us.edu.pl is not available!
- Website up
- Not on blocklists
- Registrar
- nazwa.pl sp. z o.o.
- Registered on
- Expires on
- Last updated
- Name servers
- dns2.us.edu.pl
- cocos.fuw.edu.pl
- dns1.us.edu.pl
- DNSSEC
- Not signed
Contacts
Registrar
nazwa.pl sp. z o.o.
ul. Pana Tadeusza 2
Kraków
30-727kontakt@nazwa.pl
+48.224544810
+48.801332233
Website
- Answer
- 200 OKin 303 ms
- Title
- Uniwersytet Śląski w Katowicach – UŚ Katowice
- Server
- nginx
- Protocols
- HTTP/2
- Certificate
- Hellenic Academic and Research Institutions CA (GEANT TLS ECC 1) for *.us.edu.pl and us.edu.pl, valid until
- www
- No answer in time
DNS records
us.edu.pl
- TXT
- v=spf1 ip4:155.158.102.210 ip4:155.158.102.75 ip4:155.158.102.69 ip4:155.158.102.209 ip4:155.158.102.247 ip4:155.158.102.69 ip4:155.158.104.167 ip4:155.158.102.57 ip4:208.91.114.151 include:_spf.google.com a:mailbus.bg.us.edu.pl a:theta2.us.edu.pl -all
- TTL 1 day
- SOA
- Primary server
- dns1.us.edu.pl
- Contact
- [email protected]
- Serial
- 2026102001
- Refresh
- 1 hour
- Retry
- 30 min
- Expire
- 21 days
- Negative TTL
- 1 day
- TTL 1 day
- CAA
- None: any certificate authority may issue for this name
www.us.edu.pl
_dmarc.us.edu.pl
- TXT
- v=DMARC1;p=quarantine;sp=quarantine;pct=100;rua=mailto:[email protected];ri=86400;aspf=r;adkim=r;fo=1
- TTL 1 day
As dns1.us.edu.pl answers them
Reputation
Domain blocklists
- Spamhaus DBL Not listed
- SURBL Not listed
- URIBL Not listed
Rankings
26,144
Tranco rank
up from 32,349 on 2026-09-28
7.64Open PageRank, out of 10
47,654Open PageRank position
1,593Referring domains
From Tranco and Open PageRank
DNSSEC
us.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
us.edu.pl Not signed
- No DS records found for us.edu.pl in the edu.pl zone