N

No trusted Certificate

last check:
11.02.2019 10:27:21
HostTIP-Addressis auth.∑ Queries∑ Timeout
ihuongdan.vn
A
108.160.132.165
yes
2
0

AAAA

yes


www.ihuongdan.vn
C
ihuongdan.vn
yes
1
0

A
108.160.132.165
yes



Zone (*)DNSSEC - Informations (beta)
(root)
1 DS RR published

Status: Valide because published

3 DNSKEY RR found

Public Key with Algorithm 8, KeyTag 16749, Flags 256

Public Key with Algorithm 8, KeyTag 19164, Flags 385

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

2 RRSIG RR to validate DNSKEY RR found

Algorithm: 8, 0 Labels, original TTL: 172800 sec, Signature-expiration: 03.03.2019, 00:00:00, Signature-Inception: 10.02.2019, 00:00:00, KeyTag 19164, Signer-Name: (root)

Algorithm: 8, 0 Labels, original TTL: 172800 sec, Signature-expiration: 03.03.2019, 00:00:00, Signature-Inception: 10.02.2019, 00:00:00, KeyTag 20326, Signer-Name: (root)

Status: Good - Algorithmus 8 and DNSKEY with KeyTag 19164 used to validate the DNSKEY RRSet

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

Status: Valide 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
vn
4 DS RR in the parent zone found

1 RRSIG RR to validate DS RR found

Algorithm: 8, 1 Labels, original TTL: 86400 sec, Signature-expiration: 24.02.2019, 05:00:00, Signature-Inception: 11.02.2019, 04:00:00, KeyTag 16749, Signer-Name: (root)

Status: Good - Algorithmus 8 and DNSKEY with KeyTag 16749 used to validate the DS RRSet in the parent zone

2 DNSKEY RR found

Public Key with Algorithm 8, KeyTag 3260, Flags 257 (SEP = Secure Entry Point)

Public Key with Algorithm 8, KeyTag 21051, Flags 256

2 RRSIG RR to validate DNSKEY RR found

Algorithm: 8, 1 Labels, original TTL: 43200 sec, Signature-expiration: 07.03.2019, 15:18:34, Signature-Inception: 05.02.2019, 15:11:35, KeyTag 3260, Signer-Name: vn

Algorithm: 8, 1 Labels, original TTL: 43200 sec, Signature-expiration: 07.03.2019, 15:18:34, Signature-Inception: 05.02.2019, 15:11:35, KeyTag 21051, Signer-Name: vn

Status: Good - Algorithmus 8 and DNSKEY with KeyTag 3260 used to validate the DNSKEY RRSet

Status: Good - Algorithmus 8 and DNSKEY with KeyTag 21051 used to validate the DNSKEY RRSet

Status: Valide Chain of trust. Parent-DS with Algorithm 8, KeyTag 3260, DigestType 1 and Digest "kTxlK0AG3qwEW5RfT/y8EGVkVCE=" validates local Key with the same values, Key ist Secure Entry Point (SEP) of the zone

Status: Valide Chain of trust. Parent-DS with Algorithm 8, KeyTag 3260, DigestType 2 and Digest "WljBmvJmB3/+FsJmiBJ5b6gZNmGvVp286xd/kRteYWc=" validates local Key with the same values, Key ist Secure Entry Point (SEP) of the zone
ihuongdan.vn
0 DS RR in the parent zone found

DS-Query in the parent zone has a valide NSEC3 RR as result with the hashed domain name between the hashed NSEC3-owner and the hashed NextOwner. So the parent zone confirmes the non-existence of a DS RR.

0 DNSKEY RR found


www.ihuongdan.vn
0 DS RR in the parent zone found


DomainNameserverNS-IP
ihuongdan.vn
  ns4.tenten.vn
103.18.7.204

  ns5.tenten.vn
103.18.7.205

  ns6.tenten.vn
123.30.189.245
vn
  a.dns-servers.vn


  b.dns-servers.vn


  c.dns-servers.vn


  d.dns-servers.vn


  e.dns-servers.vn


  f.dns-servers.vn


  g.dns-servers.vn / 2.ber.pch



SOA - records (beta)

Domain:vn
Primary:dns-master.vnnic.vn
Mail:postmaster.vnnic.vn
Serial:2021858856
Refresh:3600
Retry:1800
Expire:604800
TTL:5400
num Entries:6


Domain:vn
Primary:dns-master.vnnic.vn
Mail:postmaster.vnnic.vn
Serial:2021858854
Refresh:3600
Retry:1800
Expire:604800
TTL:5400
num Entries:1


Domain:ihuongdan.vn
Primary:ns4.tenten.vn
Mail:hostmaster.ihuongdan.vn
Serial:2019011216
Refresh:3600
Retry:900
Expire:604800
TTL:3600
num Entries:2



show header:
Domainname Http-StatusredirectSec.G
• http://ihuongdan.vn/
108.160.132.165
301
https://ihuongdan.vn/
0.624
A
Server: nginx
Date: Mon, 11 Feb 2019 09:28:23 GMT
Content-Type: text/html
Content-Length: 178
Connection: close
Location: https://ihuongdan.vn/
X-Frame-Options: SAMEORIGIN
X-XSS-Protection: 1; mode=block
X-Content-Type-Options: nosniff

• http://www.ihuongdan.vn/
108.160.132.165
301
https://ihuongdan.vn/
0.563
E
Server: nginx
Date: Mon, 11 Feb 2019 09:28:24 GMT
Content-Type: text/html
Content-Length: 178
Connection: close
Location: https://ihuongdan.vn/
X-Frame-Options: SAMEORIGIN
X-XSS-Protection: 1; mode=block
X-Content-Type-Options: nosniff

• https://www.ihuongdan.vn/
108.160.132.165
301
https://ihuongdan.vn/
3.873
N
Certificate error: RemoteCertificateNameMismatch
Server: nginx
Date: Mon, 11 Feb 2019 09:28:30 GMT
Content-Type: text/html
Content-Length: 178
Connection: close
Location: https://ihuongdan.vn/
X-Frame-Options: SAMEORIGIN
X-XSS-Protection: 1; mode=block
X-Content-Type-Options: nosniff

• https://ihuongdan.vn/
108.160.132.165
200

4.673
A
Server: nginx
Date: Mon, 11 Feb 2019 09:28:25 GMT
Content-Type: text/html; charset=UTF-8
Transfer-Encoding: chunked
Connection: close
Vary: Accept-Encoding
Last-Modified: Mon, 11 Feb 2019 09:22:30 GMT
Strict-Transport-Security: max-age=31536000

• http://ihuongdan.vn/.well-known/acme-challenge/check-your-website-dot-server-daten-dot-de
108.160.132.165
301
https://ihuongdan.vn/.well-known/acme-challenge/check-your-website-dot-server-daten-dot-de
0.610
A
Server: nginx
Date: Mon, 11 Feb 2019 09:28:33 GMT
Content-Type: text/html
Content-Length: 178
Connection: close
Location: https://ihuongdan.vn/.well-known/acme-challenge/check-your-website-dot-server-daten-dot-de
X-Frame-Options: SAMEORIGIN
X-XSS-Protection: 1; mode=block
X-Content-Type-Options: nosniff

• http://www.ihuongdan.vn/.well-known/acme-challenge/check-your-website-dot-server-daten-dot-de
108.160.132.165
301
https://ihuongdan.vn/.well-known/acme-challenge/check-your-website-dot-server-daten-dot-de
0.580
E
Server: nginx
Date: Mon, 11 Feb 2019 09:28:34 GMT
Content-Type: text/html
Content-Length: 178
Connection: close
Location: https://ihuongdan.vn/.well-known/acme-challenge/check-your-website-dot-server-daten-dot-de
X-Frame-Options: SAMEORIGIN
X-XSS-Protection: 1; mode=block
X-Content-Type-Options: nosniff

• https://ihuongdan.vn/.well-known/acme-challenge/check-your-website-dot-server-daten-dot-de

301
https://ihuongdan.vn
7.407
A
Server: nginx
Date: Mon, 11 Feb 2019 09:28:35 GMT
Content-Type: text/html; charset=UTF-8
Transfer-Encoding: chunked
Connection: close
Set-Cookie: PHPSESSID=caeurgopniiaa076n4j6vp2c95; Path=/; Domain=ihuongdan.vn
Pragma: no-cache
Expires: Wed, 11 Jan 1984 05:00:00 GMT
Cache-Control: no-cache, must-revalidate, max-age=0
X-UA-Compatible: IE=edge
Link: <https://ihuongdan.vn/wp-json/>; rel="https://api.w.org/"
Location: https://ihuongdan.vn
Strict-Transport-Security: max-age=31536000

• https://ihuongdan.vn

200

7.924

Server: nginx
Date: Mon, 11 Feb 2019 09:28:42 GMT
Content-Type: text/html; charset=UTF-8
Transfer-Encoding: chunked
Connection: close
Vary: Accept-Encoding
Last-Modified: Mon, 11 Feb 2019 09:22:30 GMT
Strict-Transport-Security: max-age=31536000

Comments

Aname "ihuongdan.vn" is domain, public suffix is "vn"
Agood: All ip addresses are public addresses
Agood: No asked Authoritative Name Server had a timeout
Agood: one preferred version: non-www is preferred
Agood: destination is https
Ahttp://ihuongdan.vn/ 108.160.132.165
301
https://ihuongdan.vn/
correct redirect http - https with the same domain name
Ahttps://ihuongdan.vn/.well-known/acme-challenge/check-your-website-dot-server-daten-dot-de
301
https://ihuongdan.vn
correct redirect https to https
Bhttps://www.ihuongdan.vn/ 108.160.132.165
301

Missing HSTS-Header
Ehttp://www.ihuongdan.vn/ 108.160.132.165
301
https://ihuongdan.vn/
wrong redirect one version http to other version https - first redirect to https without new dns query
Nhttps://www.ihuongdan.vn/ 108.160.132.165
301
https://ihuongdan.vn/
Error - Certificate isn't trusted, RemoteCertificateNameMismatch
AGood: Nameserver supports TCP connections: 3 good Nameserver
AGood: Nameserver supports Echo Capitalization: 3 good Nameserver
AGood: Nameserver supports EDNS with max. 512 Byte Udp payload, message is smaller: 3 good Nameserver
AGood: Nameserver has passed 10 EDNS-Checks (OP100, FLAGS, V1, V1OP100, V1FLAGS, DNSSEC, V1DNSSEC, NSID, COOKIE, CLIENTSUBNET): 3 good Nameserver
Nameserver doesn't pass all EDNS-Checks: a.dns-servers.vn: OP100: ok. FLAGS: ok. V1: ok. V1OP100: ok. V1FLAGS: ok. DNSSEC: ok. V1DNSSEC: ok. NSID: fatal timeout. COOKIE: ok. CLIENTSUBNET: ok.
Nameserver doesn't pass all EDNS-Checks: f.dns-servers.vn: OP100: ok. FLAGS: fatal timeout. V1: ok. V1OP100: ok. V1FLAGS: ok. DNSSEC: ok. V1DNSSEC: ok. NSID: ok. COOKIE: ok. CLIENTSUBNET: ok.
AGood: All SOA have the same Serial Number
Warning: No CAA entry with issue/issuewild found, every CAA can create a certificate
https://ihuongdan.vn
200

Warning: Not existing ACME-file, but Server sends 200, not 404 or redirect
ADuration: 88190 milliseconds, 88.190 seconds


Connections

DomainIPPortCert.ProtocolKeyExchangeStrengthCipherStrengthHashAlgorithmOCSP stapling
ihuongdan.vn
108.160.132.165
443
ok
Tls12
ECDH Ephermal
256
Aes128
128
Sha256
not supported
ok
www.ihuongdan.vn
108.160.132.165
443
name does not match
Tls12
ECDH Ephermal
256
Aes128
128
Sha256
not supported
ok


Certificates

1.
1.
CN=ihuongdan.vn
12.01.2019
12.04.2019
expires in 47 days
ihuongdan.vn - 1 entry

KeyalgorithmRSA encryption (2048 bit)
Signatur:SHA256 With RSA-Encryption
Serial Number:039D83B38335A3A488F29CC61939EA09BF7F
Thumbprint:67C98F7DCAB9FD159689282F209196083779FD73
OCSP - Url:http://ocsp.int-x3.letsencrypt.org
OCSP - must staple:no
Certificate Transparency:yes


2.
CN=Let's Encrypt Authority X3, O=Let's Encrypt, C=US
17.03.2016
17.03.2021
expires in 752 days


KeyalgorithmRSA encryption (2048 bit)
Signatur:SHA256 With RSA-Encryption
Serial Number:0A0141420000015385736A0B85ECA708
Thumbprint:E6A3B45B062D509B3382282D196EFE97D5956CCB
OCSP - Url:http://isrg.trustid.ocsp.identrust.com
OCSP - must staple:no
Certificate Transparency:no


3.
CN=DST Root CA X3, O=Digital Signature Trust Co.
30.09.2000
30.09.2021
expires in 949 days


KeyalgorithmRSA encryption (2048 bit)
Signatur:SHA-1 with RSA Encryption
Serial Number:44AFB080D6A327BA893039862EF8406B
Thumbprint:DAC9024F54D8F6DF94935FB1732638CA6AD77C13
OCSP - Url:
OCSP - must staple:no
Certificate Transparency:no



Html-Content - Entries (BETA - mixed content and other checks)

DomainnameHtml-Elementname/equiv/ property/relhref/src/contentHttpStatusmsgStatus
https://ihuongdan.vn/
108.160.132.165
a

#


5
ok


a

#go-to-tie-body


1
ok


a

http://www.dmca.com/Protection/Status.aspx?ID=4d436b86-48ff-4cc5-b345-ab2cfa97e23f


1
ok


a

https://blogtietkiem.com/


1
ok


a

https://dribbble.com/ihuongdanvn


2
ok


a

https://ihuongdan.vn


1
ok


a

https://ihuongdan.vn/


2
ok


a

https://ihuongdan.vn/3-cach-xoa-windows-old-trong-win-10


2
ok


a

https://ihuongdan.vn/60-font-chu-thu-phap-tieng-viet


2
ok


a

https://ihuongdan.vn/be-nghieng-text-trong-illustrator


3
ok


a

https://ihuongdan.vn/cach-bat-wifi-laptop-win-7


3
ok


a

https://ihuongdan.vn/cach-chon-card-man-hinh


2
ok


a

https://ihuongdan.vn/cach-crop-cat-hinh-trong-ai


3
ok


a

https://ihuongdan.vn/cach-tai-nhac-soundcloud


3
ok


a

https://ihuongdan.vn/cach-tao-tai-khoan-microsoft


2
ok


a

https://ihuongdan.vn/cach-xuong-dong-trong-excel


2
ok


a

https://ihuongdan.vn/cai-dat-win-mac-dinh-khoi-dong


3
ok


a

https://ihuongdan.vn/chinh-sach-bao-mat


1
ok


a

https://ihuongdan.vn/chuyen-trinh-soan-thao-wordpress-5-0-ve-phien-ban-cu


2
ok


a

https://ihuongdan.vn/cong-nghe


1
ok


a

https://ihuongdan.vn/di-chuyen-javascript-xuong-footer-wordpress


3
ok


a

https://ihuongdan.vn/dieu-khoan-su-dung


1
ok


a

https://ihuongdan.vn/do-hoa


1
ok


a

https://ihuongdan.vn/download


1
ok


a

https://ihuongdan.vn/download-adobe-after-effects-cc


4
ok


a

https://ihuongdan.vn/download-adobe-premiere-pro-cc


2
ok


a

https://ihuongdan.vn/download-ccleaner-full


2
ok


a

https://ihuongdan.vn/download-lightroom-cc


8
ok


a

https://ihuongdan.vn/download-matlab


4
ok


a

https://ihuongdan.vn/download-vietkey


4
ok


a

https://ihuongdan.vn/driver-may-in


1
ok


a

https://ihuongdan.vn/driver-may-tinh


1
ok


a

https://ihuongdan.vn/excel


1
ok


a

https://ihuongdan.vn/fix-loi-sorry-you-are-not-allowed-to-access-this-page


2
ok


a

https://ihuongdan.vn/font


1
ok


a

https://ihuongdan.vn/font-chu-baomoi-cho-website


2
ok


a

https://ihuongdan.vn/game


1
ok


a

https://ihuongdan.vn/gioi-thieu


1
ok


a

https://ihuongdan.vn/go-bo-ung-dung-khoi-dong-cung-windows-7


3
ok


a

https://ihuongdan.vn/hoc-tap


1
ok


a

https://ihuongdan.vn/key


1
ok


a

https://ihuongdan.vn/key-advanced-systemcare-9-10-pro-fina


2
ok


a

https://ihuongdan.vn/lam-dep


1
ok


a

https://ihuongdan.vn/lien-he


1
ok


a

https://ihuongdan.vn/mau-don-xin-ly-hon


2
ok


a

https://ihuongdan.vn/mau-hop-dong-kinh-te


2
ok


a

https://ihuongdan.vn/mau-hop-dong-thue-nha


2
ok


a

https://ihuongdan.vn/meo-vat


1
ok


a

https://ihuongdan.vn/mon-an


1
ok


a

https://ihuongdan.vn/mua-sam


1
ok


a

https://ihuongdan.vn/pdf


1
ok


a

https://ihuongdan.vn/phan-mem


1
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a

https://ihuongdan.vn/plugin


1
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a

https://ihuongdan.vn/seo


1
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a

https://ihuongdan.vn/share-key-camtasia-86


2
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a

https://ihuongdan.vn/share-themes-flatsome-ban-quyen


2
ok


a

https://ihuongdan.vn/suc-khoe


1
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a

https://ihuongdan.vn/tam-su


1
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a

https://ihuongdan.vn/theme


1
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a

https://ihuongdan.vn/thong-tu-200-moi-nhat-cua-bo-tai-chinh


2
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a

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1
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a

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1
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a

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3
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a

https://ihuongdan.vn/top-5-may-do-duong-huyet


3
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a

https://ihuongdan.vn/top-5-may-lam-toi-den


3
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a

https://ihuongdan.vn/top-5-may-suoi-dau


3
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a

https://ihuongdan.vn/top-6-vong-deo-tay-thong-minh


3
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a

https://ihuongdan.vn/tu-van-chon-sua-tre-so-sinh


3
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a

https://ihuongdan.vn/van-phong


1
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a

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1
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a

https://ihuongdan.vn/wordpress


1
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a

https://ihuongdan.vn/xe-khach


1
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a

https://plus.google.com/u/0/104842212842247606446


2
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a

https://www.facebook.com/ihuongdan.vn/


2
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a

https://www.flickr.com/photos/ihuongdanvn/


2
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a

https://www.linkedin.com/in/ihuongdan-blog-8451ba17a/


2
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a

https://www.pinterest.com/ihuongdanvn/


2
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a

https://www.reddit.com/user/ihuongdanvn


2
ok


img

//images.dmca.com/Badges/dmca_protected_sml_120k.png?ID=4d436b86-48ff-4cc5-b345-ab2cfa97e23f


1
ok


img

https://ihuongdan.vn/wp-content/uploads/2017/09/cach-tao-tai-khoan-microsoft-tren-may-tinh.jpg


1
ok


img

https://ihuongdan.vn/wp-content/uploads/2017/09/xoa-thu-muc-windows-old-1.png


1
ok


img

https://ihuongdan.vn/wp-content/uploads/2017/12/Advanced-SystemCare-mien-phi.jpg


1
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https://ihuongdan.vn/wp-content/uploads/2018/03/logo-ihuongdan.png


2
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img

https://ihuongdan.vn/wp-content/uploads/2018/10/thong-tu-200.jpg


1
ok


img

https://ihuongdan.vn/wp-content/uploads/2018/11/cach-bat-wifi-win-7-cho-laptop.jpg


1
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https://ihuongdan.vn/wp-content/uploads/2018/11/cach-chon-card-man-hinh.png


1
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https://ihuongdan.vn/wp-content/uploads/2018/12/be-chu-nghien-trong-illustrator.png


1
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https://ihuongdan.vn/wp-content/uploads/2018/12/chon-win-mac-dinh-khi-khoi-dong.png


1
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https://ihuongdan.vn/wp-content/uploads/2018/12/chuyen-soan-thao-wordpress-ve-cu.jpg


1
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https://ihuongdan.vn/wp-content/uploads/2018/12/tat-ung-dung-khoi-dong-win-7.jpg


1
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https://ihuongdan.vn/wp-content/uploads/2019/01/cach-cat-hinh-trong-ai-don-gian.jpg


1
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https://ihuongdan.vn/wp-content/uploads/2019/01/cach-su-dung-matlab.png


1
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img

https://ihuongdan.vn/wp-content/uploads/2019/01/cach-tai-nhac-soundclound.png


1
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img

https://ihuongdan.vn/wp-content/uploads/2019/01/chon-sua-cho-tre-so-sinh.jpg


1
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img

https://ihuongdan.vn/wp-content/uploads/2019/01/chuyen-javascript-xuong-footer.png


1
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img

https://ihuongdan.vn/wp-content/uploads/2019/01/do-on-robot-hut-bui.jpg


1
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img

https://ihuongdan.vn/wp-content/uploads/2019/01/downlaod-vietkey-2007.png


1
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img

https://ihuongdan.vn/wp-content/uploads/2019/01/download-adobe-after-effect-cc.jpg


1
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img

https://ihuongdan.vn/wp-content/uploads/2019/01/download-theme-flatsome.png


1
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img

https://ihuongdan.vn/wp-content/uploads/2019/01/fix-loi-sory-you-are-not-allowed-to-access-this-page.png


1
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img

https://ihuongdan.vn/wp-content/uploads/2019/01/may-do-duong-huyet-la-gi.jpg


1
ok


img

https://ihuongdan.vn/wp-content/uploads/2019/01/may-lam-toi-den-tot-nhat.png


1
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img

https://ihuongdan.vn/wp-content/uploads/2019/01/may-suoi-dau.png


1
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img

https://ihuongdan.vn/wp-content/uploads/2019/01/top-6-vong-deo-tay-thong-minh.jpg


1
ok


img

https://ihuongdan.vn/wp-content/uploads/2019/01/xuong-dong-trong-excel.png


1
ok


img

https://ihuongdan.vn/wp-content/uploads/2019/02/photoshop-lightroom-cc-moi-nhat.png


2
ok


link
alternate
https://ihuongdan.vn/comments/feed


1
ok


link
alternate
https://ihuongdan.vn/feed


1
ok


link
amphtml
https://ihuongdan.vn/amp


1
ok


link
canonical
https://ihuongdan.vn/


1
ok


link
dns-prefetch
//s.w.org


1
ok


link
EditURI
https://ihuongdan.vn/xmlrpc.php?rsd


1
ok


link
https://api.w.org/
https://ihuongdan.vn/wp-json/


1
ok


link
pingback
https://ihuongdan.vn/xmlrpc.php


1
ok


link
profile
http://gmpg.org/xfn/11


1
ok


link
shortlink
https://ihuongdan.vn/


1
ok


link
stylesheet
https://ihuongdan.vn/wp-content/plugins/kk-star-ratings/css.css


1
ok


link
stylesheet
https://ihuongdan.vn/wp-content/plugins/table-of-contents-plus/screen.min.css


1
ok


link
stylesheet
https://ihuongdan.vn/wp-content/themes/jannah/assets/css/ilightbox/light-skin/skin.css


1
ok


link
stylesheet
https://ihuongdan.vn/wp-content/themes/jannah/assets/css/style.min.css


1
ok


link
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ihuongdan.vn
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vn
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Name Error - The domain name does not exist
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