Check DNS, Urls + Redirects, Certificates and Content of your Website


 

 

U

 

No dns entry found - perhaps mistype. Or wrong IDN

 

Checked:
31.08.2026 14:22:52

 

Older results

No older results found

 

1. IP-Addresses

HostTypeIP-Addressis auth.∑ Queries∑ Timeout
steam-ca.com.cn

Name Error
yes
1
0
www.steam-ca.com.cn

Name Error
yes
1
0
*.steam-ca.com.cn
A
Name Error
yes



AAAA
Name Error
yes



CNAME
Name Error
yes


 

2. DNSSEC

Zone (*)DNSSEC - Informations


Zone: (root)

(root)
1 DS RR published






DS with Algorithm 8, KeyTag 20326, DigestType 2 and Digest 4G1EuAuPHTmpXAsNfGXQhFjogECbvGg0VxBCN8f47I0=






Status: Valid because published






3 DNSKEY RR found






Public Key with Algorithm 8, KeyTag 20326, Flags 257 (SEP = Secure Entry Point)






Public Key with Algorithm 8, KeyTag 38696, Flags 257 (SEP = Secure Entry Point)






Public Key with Algorithm 8, KeyTag 57780, Flags 256






1 RRSIG RR to validate DNSKEY RR found






RRSIG-Owner (root), Algorithm: 8, 0 Labels, original TTL: 172800 sec, Signature-expiration: 20.09.2026, 00:00:00 +, Signature-Inception: 30.08.2026, 00:00:00 +, KeyTag 20326, Signer-Name: (root)






Status: Good - Algorithmus 8 and DNSKEY with KeyTag 20326 used to validate the DNSKEY RRSet






Status: Valid Chain of trust. Parent-DS with Algorithm 8, KeyTag 20326, DigestType 2 and Digest "4G1EuAuPHTmpXAsNfGXQhFjogECbvGg0VxBCN8f47I0=" validates local Key with the same values, Key ist Secure Entry Point (SEP) of the zone



Zone: cn

cn
1 DS RR in the parent zone found






DS with Algorithm 8, KeyTag 33094, DigestType 2 and Digest zM8T7XOoMkT30pNvC2w1B9hcPrxeG+T7ZEBkvFtf47I=






1 RRSIG RR to validate DS RR found






RRSIG-Owner cn., Algorithm: 8, 1 Labels, original TTL: 86400 sec, Signature-expiration: 13.09.2026, 05:00:00 +, Signature-Inception: 31.08.2026, 04:00:00 +, KeyTag 57780, Signer-Name: (root)






Status: Good - Algorithmus 8 and DNSKEY with KeyTag 57780 used to validate the DS RRSet in the parent zone






3 DNSKEY RR found






Public Key with Algorithm 8, KeyTag 27768, Flags 256






Public Key with Algorithm 8, KeyTag 33094, Flags 257 (SEP = Secure Entry Point)






Public Key with Algorithm 8, KeyTag 58491, Flags 256






2 RRSIG RR to validate DNSKEY RR found






RRSIG-Owner cn., Algorithm: 8, 1 Labels, original TTL: 86400 sec, Signature-expiration: 29.09.2026, 04:56:52 +, Signature-Inception: 30.08.2026, 03:56:52 +, KeyTag 33094, Signer-Name: cn






RRSIG-Owner cn., Algorithm: 8, 1 Labels, original TTL: 86400 sec, Signature-expiration: 29.09.2026, 04:56:52 +, Signature-Inception: 30.08.2026, 03:56:52 +, KeyTag 58491, Signer-Name: cn






Status: Good - Algorithmus 8 and DNSKEY with KeyTag 33094 used to validate the DNSKEY RRSet






Status: Good - Algorithmus 8 and DNSKEY with KeyTag 58491 used to validate the DNSKEY RRSet






Status: Valid Chain of trust. Parent-DS with Algorithm 8, KeyTag 33094, DigestType 2 and Digest "zM8T7XOoMkT30pNvC2w1B9hcPrxeG+T7ZEBkvFtf47I=" validates local Key with the same values, Key ist Secure Entry Point (SEP) of the zone



Zone: com.cn

com.cn
1 DS RR in the parent zone found






DS with Algorithm 8, KeyTag 40552, DigestType 2 and Digest eirQkGf1ixfmDxvYyQR+jJhWsRyfYnwVc/K9CCim4Yw=






1 RRSIG RR to validate DS RR found






RRSIG-Owner com.cn., Algorithm: 8, 2 Labels, original TTL: 86400 sec, Signature-expiration: 29.09.2026, 04:03:48 +, Signature-Inception: 30.08.2026, 03:03:48 +, KeyTag 58491, Signer-Name: cn






Status: Good - Algorithmus 8 and DNSKEY with KeyTag 58491 used to validate the DS RRSet in the parent zone






3 DNSKEY RR found






Public Key with Algorithm 8, KeyTag 8946, Flags 256






Public Key with Algorithm 8, KeyTag 26451, Flags 256






Public Key with Algorithm 8, KeyTag 40552, Flags 257 (SEP = Secure Entry Point)






2 RRSIG RR to validate DNSKEY RR found






RRSIG-Owner com.cn., Algorithm: 8, 2 Labels, original TTL: 86400 sec, Signature-expiration: 29.09.2026, 04:49:42 +, Signature-Inception: 30.08.2026, 03:49:42 +, KeyTag 26451, Signer-Name: com.cn






RRSIG-Owner com.cn., Algorithm: 8, 2 Labels, original TTL: 86400 sec, Signature-expiration: 29.09.2026, 04:49:42 +, Signature-Inception: 30.08.2026, 03:49:42 +, KeyTag 40552, Signer-Name: com.cn






Status: Good - Algorithmus 8 and DNSKEY with KeyTag 26451 used to validate the DNSKEY RRSet






Status: Good - Algorithmus 8 and DNSKEY with KeyTag 40552 used to validate the DNSKEY RRSet






Status: Valid Chain of trust. Parent-DS with Algorithm 8, KeyTag 40552, DigestType 2 and Digest "eirQkGf1ixfmDxvYyQR+jJhWsRyfYnwVc/K9CCim4Yw=" validates local Key with the same values, Key ist Secure Entry Point (SEP) of the zone



Zone: steam-ca.com.cn

steam-ca.com.cn
0 DS RR in the parent zone found






DS-Query in the parent zone has a valid NSEC3 RR as result with the hashed query name "d655d7ijmhutiq8gvi9h3cnntap7ttgs" between the hashed NSEC3-owner "d61a7e6p2m75duer4insevdsr6p3v071" and the hashed NextOwner "dbmr1s5a954lkavph4h8k9caedvrcq92". So the parent zone confirmes the not-existence of a DS RR.
Bitmap: NS, DS, RRSIG Validated: RRSIG-Owner d61a7e6p2m75duer4insevdsr6p3v071.com.cn., Algorithm: 8, 3 Labels, original TTL: 21600 sec, Signature-expiration: 29.09.2026, 04:06:40 +, Signature-Inception: 30.08.2026, 03:06:40 +, KeyTag 26451, Signer-Name: com.cn






DS-Query in the parent zone sends valid NSEC3 RR with the Hash "gice14dntmdn31g43augvrktkalvb8qc" as Owner. That's the Hash of "com.cn" with the NextHashedOwnerName "gif6s8g0secfp4cdp98q7b69g56pkfrg". So that domain name is the Closest Encloser of "steam-ca.com.cn". Opt-Out: True.
Bitmap: NS, SOA, RRSIG, DNSKEY, NSEC3PARAM Validated: RRSIG-Owner gice14dntmdn31g43augvrktkalvb8qc.com.cn., Algorithm: 8, 3 Labels, original TTL: 21600 sec, Signature-expiration: 29.09.2026, 04:49:42 +, Signature-Inception: 30.08.2026, 03:49:42 +, KeyTag 26451, Signer-Name: com.cn






The ClosestEncloser says, that "*.com.cn" with the Hash "ekvedoi9a906361vb8f5ir1rsg4lo84u" is a possible Wildcard of the DS Query Name. But the DS-Query in the parent zone sends a valid NSEC3 RR With the owner "ekkuo93c2dt468ik8a7dk71oqqo8mjmc" and the Next Owner "el0u8enbtkip0dcvjh05bgpd53jgjac6", so the Hash of the wildcard is between these hashes. So that NSEC3 proves the Not-existence of that wildcard expansion. Opt-Out: True
Bitmap: NS, DS, RRSIG Validated: RRSIG-Owner ekkuo93c2dt468ik8a7dk71oqqo8mjmc.com.cn., Algorithm: 8, 3 Labels, original TTL: 21600 sec, Signature-expiration: 29.09.2026, 04:06:40 +, Signature-Inception: 30.08.2026, 03:06:40 +, KeyTag 26451, Signer-Name: com.cn



Zone: www.steam-ca.com.cn

www.steam-ca.com.cn
0 DS RR in the parent zone found






DS-Query in the parent zone sends valid NSEC3 RR with the Hash "gice14dntmdn31g43augvrktkalvb8qc" as Owner. That's the Hash of "com.cn" with the NextHashedOwnerName "gif6s8g0secfp4cdp98q7b69g56pkfrg". So that domain name is the Closest Encloser of "www.steam-ca.com.cn". Opt-Out: True.
Bitmap: NS, SOA, RRSIG, DNSKEY, NSEC3PARAM Validated: RRSIG-Owner gice14dntmdn31g43augvrktkalvb8qc.com.cn., Algorithm: 8, 3 Labels, original TTL: 21600 sec, Signature-expiration: 29.09.2026, 04:49:42 +, Signature-Inception: 30.08.2026, 03:49:42 +, KeyTag 26451, Signer-Name: com.cn






The ClosestEncloser says, that "*.com.cn" with the Hash "ekvedoi9a906361vb8f5ir1rsg4lo84u" is a possible Wildcard of the DS Query Name. But the DS-Query in the parent zone sends a valid NSEC3 RR With the owner "ekkuo93c2dt468ik8a7dk71oqqo8mjmc" and the Next Owner "el0u8enbtkip0dcvjh05bgpd53jgjac6", so the Hash of the wildcard is between these hashes. So that NSEC3 proves the Not-existence of that wildcard expansion. Opt-Out: True
Bitmap: NS, DS, RRSIG Validated: RRSIG-Owner ekkuo93c2dt468ik8a7dk71oqqo8mjmc.com.cn., Algorithm: 8, 3 Labels, original TTL: 21600 sec, Signature-expiration: 29.09.2026, 04:06:40 +, Signature-Inception: 30.08.2026, 03:06:40 +, KeyTag 26451, Signer-Name: com.cn

 

3. Name Servers

DomainNameserverNS-IP
www.steam-ca.com.cn
  a.dns.cn

steam-ca.com.cn
  a.dns.cn

com.cn
T  a.dns.cn
203.119.25.1
Haidian/Beijing/China (CN) - CNNIC


 
2001:dc7::1
Auckland/New Zealand (NZ) - China Internet Network Information Center


  b.dns.cn
203.119.26.1
Beijing/China (CN) - China Internet Network Information Center


 
2001:dc7:1::1
Auckland/New Zealand (NZ) - China Internet Network Information Center


  c.dns.cn
203.119.27.1
Beijing/China (CN) - China Internet Network Information Center


 
2001:dc7:2::1
Beijing/China (CN) - China Internet Network Information Center


T  cns.cernet.net
103.137.60.44
Haidian/Beijing/China (CN) - China Education and Research Network Center


 
202.112.0.44
Haidian/Beijing/China (CN) - China Education and Research Network Center


 
202.38.109.44
Haidian/Beijing/China (CN) - CERNET


X 
2001:250:c006::44
Haidian/Beijing/China (CN) - CERNET


 
2001:da8:1:100::44
Haidian/Beijing/China (CN) - CNGI-CERNET2


X 
2001:dd9::44
Haidian/Beijing/China (CN) - China Education and Research Network


X  d.dns.cn
203.119.28.1
Beijing/China (CN) - China Internet Network Information Center


T 
2001:dc7:1000::1
Beijing/China (CN) - China Internet Network Information Center


  e.dns.cn
203.119.29.1
Beijing/China (CN) - China Internet Network Information Center


 
2001:dc7:3::1
Beijing/China (CN) - China Internet Network Information Center

cn
  a.dns.cn


  b.dns.cn


  c.dns.cn


  d.dns.cn


  e.dns.cn


  ns.cernet.net

 

4. SOA-Entries


Domain:cn
Zone-Name:cn
Primary:a.dns.cn
Mail:root.cnnic.cn
Serial:2035254443
Refresh:7200
Retry:3600
Expire:2419200
TTL:21600
num Entries:6


Domain:com.cn
Zone-Name:
Primary:
Mail:
Serial:
Refresh:
Retry:
Expire:
TTL:
num Entries:3


Domain:com.cn
Zone-Name:com.cn
Primary:a.dns.cn
Mail:root.cnnic.cn
Serial:2030792547
Refresh:7200
Retry:3600
Expire:2419200
TTL:21600
num Entries:3


Domain:com.cn
Zone-Name:com.cn
Primary:a.dns.cn
Mail:root.cnnic.cn
Serial:2030792547
Refresh:7200
Retry:3600
Expire:2419200
TTL:21600
num Entries:3


Domain:com.cn
Zone-Name:com.cn
Primary:a.dns.cn
Mail:root.cnnic.cn
Serial:2030792548
Refresh:7200
Retry:3600
Expire:2419200
TTL:21600
num Entries:5


Domain:com.cn
Zone-Name:com.cn
Primary:a.dns.cn
Mail:root.cnnic.cn
Serial:2030792548
Refresh:7200
Retry:3600
Expire:2419200
TTL:21600
num Entries:5


Domain:com.cn
Zone-Name:com.cn
Primary:a.dns.cn
Mail:root.cnnic.cn
Serial:2030792549
Refresh:7200
Retry:3600
Expire:2419200
TTL:21600
num Entries:5


Domain:com.cn
Zone-Name:com.cn
Primary:a.dns.cn
Mail:root.cnnic.cn
Serial:2030792549
Refresh:7200
Retry:3600
Expire:2419200
TTL:21600
num Entries:5


Domain:steam-ca.com.cn
Zone-Name:
Primary:
Mail:
Serial:
Refresh:
Retry:
Expire:
TTL:
num Entries:1


Domain:www.steam-ca.com.cn
Zone-Name:
Primary:
Mail:
Serial:
Refresh:
Retry:
Expire:
TTL:
num Entries:1


5. Screenshots

No Screenshot listed, because no url-check with https + http status 200-299, 400-599 + not-ACME-check found.

 

 

6. Url-Checks

DomainnameHttp-StatusredirectSec.G








 

7. Comments


1. General Results, most used to calculate the result

Aname "steam-ca.com.cn" is domain, public suffix is ".com.cn", top-level-domain is ".cn", top-level-domain-type is "country-code", Country is China, tld-manager is "China Internet Network Information Center (CNNIC)", num .cn-domains preloaded: 964 (complete: 276475)
AGood: No asked Authoritative Name Server had a timeout
ADNS: "Name Error" means: No www-dns-entry defined. This isn't a problem
HSTS-Preload-Status: unknown. Domain never included in the Preload-list. Check https://hstspreload.org/ to learn some basics about the Google-Preload-List.
XFatal error: Nameserver doesn't support TCP connection: cns.cernet.net / 103.137.60.44: Timeout
XFatal error: Nameserver doesn't support TCP connection: cns.cernet.net / 202.112.0.44: Timeout
XFatal error: Nameserver doesn't support TCP connection: cns.cernet.net / 202.38.109.44: Timeout
XFatal error: Nameserver doesn't support TCP connection: cns.cernet.net / 2001:250:c006::44: Fatal error (-14). Details: Unable to read data from the transport connection: Ein Verbindungsversuch ist fehlgeschlagen, da die Gegenstelle nach einer bestimmten Zeitspanne nicht richtig reagiert hat, oder die hergestellte Verbindung war fehlerhaft, da der verbundene Host nicht reagiert hat.. - Ein Verbindungsversuch ist fehlgeschlagen, da die Gegenstelle nach einer bestimmten Zeitspanne nicht richtig reagiert hat, oder die hergestellte Verbindung war fehlerhaft, da der verbundene Host nicht reagiert hat
XFatal error: Nameserver doesn't support TCP connection: cns.cernet.net / 2001:dd9::44: Fatal error (-14). Details: Unable to read data from the transport connection: Ein Verbindungsversuch ist fehlgeschlagen, da die Gegenstelle nach einer bestimmten Zeitspanne nicht richtig reagiert hat, oder die hergestellte Verbindung war fehlerhaft, da der verbundene Host nicht reagiert hat.. - Ein Verbindungsversuch ist fehlgeschlagen, da die Gegenstelle nach einer bestimmten Zeitspanne nicht richtig reagiert hat, oder die hergestellte Verbindung war fehlerhaft, da der verbundene Host nicht reagiert hat
XFatal error: Nameserver doesn't support TCP connection: d.dns.cn / 203.119.28.1: Fatal error (-14). Details: Unable to read data from the transport connection: Eine vorhandene Verbindung wurde vom Remotehost geschlossen.. - Eine vorhandene Verbindung wurde vom Remotehost geschlossen.
XFatal error: Nameserver doesn't support TCP connection: d.dns.cn / 2001:dc7:1000::1: Timeout
XFatal error: Nameserver doesn't support TCP connection: e.dns.cn: Timeout
BNo _mta-sts TXT record found (mta-sts: Mail Transfer Agent Strict Transport Security - see RFC 8461). Read the result of server-daten.de (Url-Checks, Comments, Connections and DomainServiceRecords) to see a complete definition. Domainname: _mta-sts.steam-ca.com.cn

2. Header-Checks

U

No https result with http status 2** or 4** (standard-check) found, no header checked.

3. DNS- and NameServer - Checks

AInfo:: 5 Root-climbing DNS Queries required to find all IPv4- and IPv6-Addresses of 1 Name Servers.
AInfo:: 5 Queries complete, 5 with IPv6, 0 with IPv4.
AGood: All DNS Queries done via IPv6.
Ok (4 - 8):: An average of 5.0 queries per domain name server required to find all ip addresses of all name servers.
AInfo:: 6 different Name Servers found: a.dns.cn, b.dns.cn, c.dns.cn, cns.cernet.net, d.dns.cn, e.dns.cn, 6 Name Servers included in Delegation: a.dns.cn, b.dns.cn, c.dns.cn, cns.cernet.net, d.dns.cn, e.dns.cn, 6 Name Servers included in 1 Zone definitions: a.dns.cn, b.dns.cn, c.dns.cn, cns.cernet.net, d.dns.cn, e.dns.cn, 1 Name Servers listed in SOA.Primary: a.dns.cn.
AGood: Only one SOA.Primary Name Server found.: a.dns.cn.
AGood: SOA.Primary Name Server included in the delegation set.: a.dns.cn.
AGood: All Name Server Domain Names have a Public Suffix.
AGood: All Name Server Domain Names ending with a Public Suffix have minimal one IPv4- or IPv6 address.
AGood: All Name Server ip addresses are public.
AInfo: Ipv4-Subnet-list: 8 Name Servers, 3 different subnets (first Byte): 103., 202., 203., 4 different subnets (first two Bytes): 103.137., 202.112., 202.38., 203.119., 8 different subnets (first three Bytes): 103.137.60., 202.112.0., 202.38.109., 203.119.25., 203.119.26., 203.119.27., 203.119.28., 203.119.29.
AGood: Name Server IPv4-addresses from different subnet found:
AInfo: IPv6-Subnet-list: 8 Name Servers with IPv6, 1 different subnets (first block): 2001:, 4 different subnets (first two blocks): 2001:0250:, 2001:0da8:, 2001:0dc7:, 2001:0dd9:, 8 different subnets (first three blocks): 2001:0250:c006:, 2001:0da8:0001:, 2001:0dc7:0000:, 2001:0dc7:0001:, 2001:0dc7:0002:, 2001:0dc7:0003:, 2001:0dc7:1000:, 2001:0dd9:0000:, 8 different subnets (first four blocks): 2001:0250:c006:0000:, 2001:0da8:0001:0100:, 2001:0dc7:0000:0000:, 2001:0dc7:0001:0000:, 2001:0dc7:0002:0000:, 2001:0dc7:0003:0000:, 2001:0dc7:1000:0000:, 2001:0dd9:0000:0000:
AGood: Name Server IPv6 addresses from different subnets found.
XNameserver Timeout checking Echo Capitalization: a.dns.cn / 203.119.25.1
XNameserver Timeout checking Echo Capitalization: cns.cernet.net / 103.137.60.44
XNameserver Timeout checking Echo Capitalization: d.dns.cn / 2001:dc7:1000::1
XNameserver Timeout checking EDNS512: cns.cernet.net / 103.137.60.44
AGood: All SOA have the same Serial Number
Warning: No CAA entry with issue/issuewild found, every CAA can create a certificate. Read https://en.wikipedia.org/wiki/DNS_Certification_Authority_Authorization to learn some basics about the idea of CAA. Your name server must support such an entry. Not all dns providers support CAA entries.

4. Content- and Performance-critical Checks

Info: Creating a Letsencrypt certificate with that domain name isn't possible. To create a certificate you need a registered, worldwide unique domain name. The domain name ends with a public suffix, that's good (not Grade Z). But the domain isn't registered. If you want a certificate with that domain name, you have to proof that you are the domain owner. Trouble creating a certificate? Use https://community.letsencrypt.org/ to ask.
AGood: Domainname is not on the "Specially Designated Nationals And Blocked Persons List" (SDN). That's an US-list of individuals and companies owned or controlled by, or acting for or on behalf of, targeted countries. It also lists individuals, groups, and entities, such as terrorists and narcotics traffickers designated under programs that are not country-specific. Collectively, such individuals and companies are called "Specially Designated Nationals" or "SDNs." Their assets are blocked and U.S. persons are generally prohibited from dealing with them. So if a domain name is on that list, it's impossible to create a Letsencrypt certificate with that domain name. Check the list manual - https://www.treasury.gov/resource-center/sanctions/sdn-list/pages/default.aspx
ADuration: 200730 milliseconds, 200.730 seconds

 

8. Connections

No connection informations found. Perhaps only http - connections.

 

9. Certificates

No certificate informations found. Perhaps only http - connections.

 

10. Last Certificates - Certificate Transparency Log Check

1. Source CertSpotter - active certificates (one check per day)

Issuerlast 7 daysactivenum Certs
CN=YR1, O=Let's Encrypt, C=US
0
3
3
CN=WE1, O=Google Trust Services, C=US
0
1
1
CN=YR2, O=Let's Encrypt, C=US
0
1
1

CertSpotter-IdIssuernot beforenot afterDomain namesLE-Duplicatenext LE
16830829350
leaf cert
CN=YR1, O=Let's Encrypt, C=US
2026-08-28 01:31:58
2026-11-26 01:31:57
*.co-okx.com.cn, *.coookx.com.cn, *.gateco.cn, *.gate-co.cn, *.gate-t.com, *.hn-okx.com.cn, *.iio-gate.com.cn, *.ioo-gate.cn, *.oc-okx.cn, *.o-gate.cn, *.okx-co.cn, *.okx-o.com.cn, *.okxox.cn, *.oyico.com.cn, *.pc-gate.cn, *.steam-an.com.cn, *.steam-ca.com.cn, *.steam-zh.com.cn, *.web3-okx.cn, *.web-gate.com.cn, *.w-okx.cn, co-okx.com.cn, coookx.com.cn, gateco.cn, gate-co.cn, gate-t.com, hn-okx.com.cn, iio-gate.com.cn, ioo-gate.cn, oc-okx.cn, o-gate.cn, okx-co.cn, okx-o.com.cn, okxox.cn, oyico.com.cn, pc-gate.cn, steam-an.com.cn, steam-ca.com.cn, steam-zh.com.cn, web3-okx.cn, web-gate.com.cn, w-okx.cn - 42 entries


16830743445
leaf cert
CN=YR1, O=Let's Encrypt, C=US
2026-08-28 01:27:17
2026-11-26 01:27:16
*.co-okx.com.cn, *.coookx.com.cn, *.gateco.cn, *.gate-co.cn, *.gate-t.com, *.hn-okx.com.cn, *.iio-gate.com.cn, *.ioo-gate.cn, *.oc-okx.cn, *.o-gate.cn, *.okx-co.cn, *.okx-o.com.cn, *.okxox.cn, *.oyico.com.cn, *.pc-gate.cn, *.steam-an.com.cn, *.steam-ca.com.cn, *.steam-zh.com.cn, *.web3-okx.cn, *.web-gate.com.cn, *.w-okx.cn, co-okx.com.cn, coookx.com.cn, gateco.cn, gate-co.cn, gate-t.com, hn-okx.com.cn, iio-gate.com.cn, ioo-gate.cn, oc-okx.cn, o-gate.cn, okx-co.cn, okx-o.com.cn, okxox.cn, oyico.com.cn, pc-gate.cn, steam-an.com.cn, steam-ca.com.cn, steam-zh.com.cn, web3-okx.cn, web-gate.com.cn, w-okx.cn - 42 entries


16812684252
precert
CN=WE1, O=Google Trust Services, C=US
2026-08-27 07:25:12
2026-11-25 08:23:46
*.steam-ca.com.cn, steam-ca.com.cn - 2 entries


15702705946
leaf cert
CN=YR1, O=Let's Encrypt, C=US
2026-07-05 05:46:51
2026-10-03 05:46:50
steam-ca.com.cn, www.steam-ca.com.cn - 2 entries


15679038888
leaf cert
CN=YR2, O=Let's Encrypt, C=US
2026-07-03 10:50:22
2026-10-01 10:50:21
steam-ca.com.cn - 1 entries


 

2. Source crt.sh - old and new certificates, sometimes very slow - only certificates with "not after" > of the last months are listed

No CRT - CT-Log entries found

 

11. Html-Content - Entries

No Html-Content entries found. Only checked if https + status 200/401/403/404

 

12. Html-Parsing via https://validator.w3.org/nu/


No https result http status 200 and Content-Type text/html or text/xml found, no Html-Parsing - Check

 

13. Nameserver - IP-Adresses

Required Root-climbing DNS-Queries to find ip addresses of all Name Servers: a.dns.cn, b.dns.cn, c.dns.cn, cns.cernet.net, d.dns.cn, e.dns.cn

 

QNr.DomainTypeNS used
1
cn
NS
k.root-servers.net (2001:7fd::1)

Answer: a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn, e.dns.cn, ns.cernet.net
2
net
NS
l.root-servers.net (2001:500:9f::42)

Answer: a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net, e.gtld-servers.net, f.gtld-servers.net, g.gtld-servers.net, h.gtld-servers.net, i.gtld-servers.net, j.gtld-servers.net, k.gtld-servers.net, l.gtld-servers.net, m.gtld-servers.net
3
cns.cernet.net
NS
a.gtld-servers.net (2001:503:a83e::2:30)

Answer: dns.cernet.net, dns2.cernet.net

Answer: dns.cernet.net
2001:250:c006::35, 202.38.109.35

Answer: dns2.cernet.net
2001:da8:1:100::13, 202.112.0.13
4
cns.cernet.net: 103.137.60.44, 202.112.0.44, 202.38.109.44
A
dns.cernet.net (2001:250:c006::35)
5
cns.cernet.net: 2001:250:c006::44, 2001:da8:1:100::44, 2001:dd9::44
AAAA
dns.cernet.net (2001:250:c006::35)

 

14. CAA - Entries

DomainnameflagNameValue∑ Queries∑ Timeout
com.cn
0

no CAA entry found
1
0
cn
0

no CAA entry found
1
0

 

15. TXT - Entries

No TXT entries found

 

16. DomainService - Entries

No DomainServiceEntries entries found

 

 

17. Cipher Suites

No Ciphers found

 

18. Portchecks

No open Ports <> 80 / 443 found, so no additional Ports checked.

 

 

Permalink: https://check-your-website.server-daten.de/?i=25cdf5ac-df6c-417e-939a-cbbbcdc4cb07

 

Last Result: https://check-your-website.server-daten.de/?q=steam-ca.com.cn - 2026-08-31 14:22:52

 

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