Contacts

  • Registrar

    OVH SAS

    2 Rue Kellermann
    Roubaix
    59100

    +48.717500200

Website

Answer
503 Service Unavailablein 292 ms
Title
Weryfikacja połączenia
Server
nginx
Protocols
HTTP/2
Certificate
DigiCert Inc (GeoTrust TLS RSA CA G1) for *.ubb.edu.pl and ubb.edu.pl, valid until
www
Answers itself (503 Service Unavailable)

DNS records

ubb.edu.pl

A
TTL 1 hour
MX
  • 0pmg.ubb.edu.pl
TTL 1 hour
TXT
TTL 1 hour
SOA
TTL 1 hour
CAA
None: any certificate authority may issue for this name

www.ubb.edu.pl

A
TTL 1 hour

_dmarc.ubb.edu.pl

TXT
TTL 1 hour

As dns1.ath.bielsko.pl answers them

Reputation

Domain blocklists

  • Spamhaus DBL Not listed
  • SURBL Not listed
  • URIBL Not listed

Rankings

70,968 Tranco rank up from 131,221 on 2026-09-28
4.45Open PageRank, out of 10
1,334,558Open PageRank position
101Referring domains

From Tranco and Open PageRank

DNSSEC

ubb.edu.pl is not signed.

. Verified

  • Found 3 DNSKEY records for .
  • DS=20326/SHA-256 verifies DNSKEY=20326/SEP
  • DS=38696/SHA-256 verifies DNSKEY=38696/SEP
  • Found 1 RRSIGs over DNSKEY RRset
  • RRSIG=38696 and DNSKEY=38696/SEP verifies the DNSKEY RRset

pl Verified

  • Found 1 DS records for pl in the . zone
  • DS=2782/SHA-256 has algorithm RSASHA256
  • Found 1 RRSIGs over DS RRset
  • RRSIG=8763 and DNSKEY=8763 verifies the DS RRset
  • Found 3 DNSKEY records for pl
  • DS=2782/SHA-256 verifies DNSKEY=2782/SEP
  • Found 1 RRSIGs over DNSKEY RRset
  • RRSIG=2782 and DNSKEY=2782/SEP verifies the DNSKEY RRset

edu.pl Verified

  • Found 1 DS records for edu.pl in the pl zone
  • DS=27119/SHA-256 has algorithm RSASHA256
  • Found 1 RRSIGs over DS RRset
  • RRSIG=15186 and DNSKEY=15186 verifies the DS RRset
  • Found 3 DNSKEY records for edu.pl
  • DS=27119/SHA-256 verifies DNSKEY=27119/SEP
  • Found 1 RRSIGs over DNSKEY RRset
  • RRSIG=27119 and DNSKEY=27119/SEP verifies the DNSKEY RRset

ubb.edu.pl Not signed

  • No DS records found for ubb.edu.pl in the edu.pl zone