appn.pl was registered on 29 Jul 1990 and is hosted on AS13335 CloudFlare Inc. in United States of America. Its SSL certificate from Google Trust Services expired on 8 Aug 2025, and the site does not support HTTP/3.
What security vendors and the WOT community say about this domain.
What loads and tracks visitors when the homepage opens.
Running a full browser scan of the homepage… This takes about a minute.
293 similar domains registered in the last 90 days — possible typosquatting or phishing.
| Domain | Why it’s similar | Registered | Status | Report |
|---|---|---|---|---|
| appm.pl | Typo | 1 Oct 2026 | Checking… | Report → |
| papn.tattoo | Typo | 16 Oct 2026 | Checking… | Report → |
| appn.me | Other extension | 19 Sept 2026 | Checking… | Report → |
| appb.online | Typo | 25 Oct 2026 | Checking… | Report → |
| alpn.si | Typo | 13 Oct 2026 | Checking… | Report → |
From CubDomain's daily newly registered domains. Similar doesn't mean malicious.
Is appn.pl’s name taken on other extensions?
2 technologies detected across 2 categories.
Detected from headers, page source and DNS · Automatic and may be incomplete · Suggest a correction
Every IP address appn.pl resolves to, and where it's hosted.
| Host | IPv4 address | TTL |
|---|---|---|
| appn.pl | 104.21.0.183 | 300 |
| appn.pl | 172.67.128.47 | 300 |
| Host | IPv6 address | TTL |
|---|---|---|
| appn.pl | 2606:4700:3034::ac43:802f | 300 |
| appn.pl | 2606:4700:3037::6815:b7 | 300 |
| Host | Name server | TTL |
|---|---|---|
| appn.pl | roman.ns.cloudflare.com | 21600 |
| appn.pl | ryleigh.ns.cloudflare.com | 21600 |
| Host | Start of authority | TTL |
|---|---|---|
| appn.pl | roman.ns.cloudflare.com dns.cloudflare.com 2372412605 10000 2400 604800 1800 | 1800 |
Other domains served from 104.21.0.183. Normal for shared hosting and CDNs.
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Reviews are from CubDomain users and are separate from the security verdicts above.
Common questions, answered from this report's data.
appn.pl has no community safety rating yet. Its SSL certificate expired on 8 Aug 2025. See Security →
appn.pl was registered on 29 Jul 1990, making it 36 years old. See Overview →
appn.pl is served from 2 IP addresses, mainly on AS13335 CloudFlare Inc. in United States of America. See Hosting →
We detected 2 technologies, including WordPress and jQuery. See Built with →
Raw registry data for appn.pl. May be redacted by privacy services.
% IANA WHOIS server % for more information on IANA, visit http://www.iana.org % This query returned 1 object refer: whois.dns.pl domain: PL organisation: Research and Academic Computer Network address: Kolska 12 address: Warsaw 01-045 address: Poland contact: administrative name: NASK Admin-C organisation: Research and Academic Computer Network address: Kolska 12 address: Warsaw 01-045 address: Poland phone: +48 22 380 8200 fax-no: +48 22 380 8201 e-mail: [email protected] contact: technical name: NASK Tech-C organisation: Research and Academic Computer Network address: Kolska 12 address: Warsaw 01-045 address: Poland phone: +48 22 380 8200 fax-no: +48 22 380 8201 e-mail: [email protected] nserver: A-DNS.PL 192.102.225.53 2001:7f9:0:0:0:0:0:53 nserver: B-DNS.PL 192.195.72.53 2001:7f9:c:0:0:0:0:53 nserver: D-DNS.PL 185.159.197.48 2620:10a:80aa:0:0:0:0:48 nserver: F-DNS.PL 194.0.25.29 2001:678:20:0:0:0:0:29 nserver: H-DNS.PL 185.159.198.48 2620:10a:80ab:0:0:0:0:48 nserver: J-DNS.PL 2001:500:14:7004:ad:0:0:1 204.61.217.4 ds-rdata: 35456 8 2 c1fcc88c73ccbafaa2d6d68575b01ed753786cd733a4a239324d56097f17930b whois: whois.dns.pl status: ACTIVE remarks: Registration information: https://www.dns.pl/en/ created: 1990-07-30 changed: 2025-04-03 source: IANA
The first response from http://www.appn.pl, before any redirect: caching, server and policy headers.
Four timed TCP connections to port 443 from CubDomain's servers.
CubDomain is not affiliated with appn.pl. Data is collected independently from public sources and some figures are estimates, provided for information only.
Spam and malware blocklists for the site's IP and mail servers.
Found in public certificate transparency logs.
Searching the certificate transparency logs… This can take up to a minute.
When the site first appeared, and what has changed since.
We record what changes from the next time this report is refreshed.