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Private IP-Address found

Checked:
11.06.2024 14:32:32

Older results

Y - 11.06.2024 12:48:42

1. IP-Addresses

Host	Type	IP-Address	is auth.	∑ Queries	∑ Timeout
172.20.57.141	A	172.20.57.141 No Hostname found	yes

2. DNSSEC

No DNSSEC - Informations found

3. Name Servers

No Nameserver entries found

4. SOA-Entries

No SOA entries found

5. Screenshots

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

6. Url-Checks

Domainname	Http-Status	redirect	Sec.	G
•

7. Comments

	1. General Results, most used to calculate the result
A	name "172.20.57.141" is ipv4 address, public suffix is not defined
Y	172.20.57.141	172.20.57.141	Warning: Private ip address found. No connection possible. There are two types of ip addresses: Worldwide unique, global addresses and private addresses. If you want that other users connect your domain, your domain must have minimal one A- (ipv4) or AAAA- (ipv6) entry with a global ip address. Check https://en.wikipedia.org/wiki/Private_network to understand the details: 172.16.0.0 to 172.31.255.255: Class B - 16 private net, every with 65.536 addresses
B	No _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.172.20.57.141
	2. Header-Checks
U			No https result with http status 2 or 4 (standard-check) found, no header checked.
	3. DNS- and NameServer - Checks
	4. Content- and Performance-critical Checks
A	Duration: 3857 milliseconds, 3.857 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)

No CertSpotter - CT-Log entries found

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/

Small Code update, wait one minute

13. Nameserver - IP-Adresses

Required Root-climbing DNS-Queries to find ip addresses of all Name Servers:

No NameServer - IP address - Informations found

14. CAA - Entries

No CAA entries found

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=b044ff79-1af6-4cd6-a0f4-40d6f13a12e1

Last Result: https://check-your-website.server-daten.de/?q=172.20.57.141&h=mostastudyjitsi.eu - 2024-06-11 14:32:32

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