Domain · Tranco #69,839
cyf-kr.edu.pl
cyf-kr.edu.pl is ranked #69,839 among the world's most-visited sites (Tranco). It resolves to 149.156.4.133, hosted on www.cyfronet.pl, and presents a TLS certificate issued by Hellenic Academic and Research Institutions CA.
HTTP 301| Tranco rank | #69,839 |
|---|---|
| IPv4 | 149.156.4.133 |
| Hosting / reverse DNS | www.cyfronet.pl |
| Hosting network | AS8267 · CYFRONET-AS - Academic Computer Centre CYFRONET AGH, PL |
| Nameservers | dns.fuw.edu.pl, info.cyf-kr.edu.pl, nms.cyf-kr.edu.pl |
| Mail servers (MX) | fm.cyfronet.pl (5) |
| HTTP status | 301 → https://www.cyfronet.pl/ |
| Web server | nginx |
| Detected tech | nginx |
| TLS certificate | Hellenic Academic and Research Institutions CA · expires 2026-09-22 |
Notable DNS TXT records
MS=502F5A5EB566772898B57B2F0087A44792BDD8AAv=spf1 ip4:149.156.2.0/24 ip4:149.156.9.24 mx -allmojecertpl-site-verification-ArePcnMcg2ilGDq6ak12UVtE0QLpuWkagoogle-site-verification=eQHbKXfI17V1pHVlH_UR38qzzAIvKwF4qJO3y2mpiVw
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FAQ
What is the IP address of cyf-kr.edu.pl?
cyf-kr.edu.pl resolves to 149.156.4.133 (www.cyfronet.pl).
Who issued the SSL certificate for cyf-kr.edu.pl?
The TLS/SSL certificate for cyf-kr.edu.pl was issued by Hellenic Academic and Research Institutions CA, valid until 2026-09-22.
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