cuni.cz is not available!

  • DNSSEC verified
  • Website up
  • Not on blocklists
Registrar
INTERNET CZ, a.s.
Registered on
Expires on
Last updated
Name servers
  • cuce.ruk.cuni.cz
  • david.ruk.cuni.cz
  • golias.ruk.cuni.cz
  • nsa.ces.net
Status
  • active
DNSSEC
Signed and verified
Checked
Visit cuni.cz

Contacts

  • Holder

    SB:CUNI

  • Administrative

    VH14

  • Registrar

    INTERNET CZ, a.s. REG-INTERNET-CZ

    Ktiš 2
    Ktiš
    38403
    CZ

    +420.383835353

Website

Answer
200 OKin 567 ms
Title
Univerzita Karlova
Server
nginx
Protocols
HTTP/2
Certificate
Hellenic Academic and Research Institutions CA (GEANT TLS ECC 1) for cuni.cz and www.cuni.cz, valid until
www
Redirects to https://cuni.cz/UK-1.html (302)

DNS records

cuni.cz

A
TTL 1 hour
AAAA
TTL 1 hour
MX
TTL 1 hour
NS
  • cuce.ruk.cuni.cz
  • david.ruk.cuni.cz
  • golias.ruk.cuni.cz
  • nsa.ces.net
TTL 1 day
TXT
  • apple-domain-verification=S8ZUNOXpX2OWxGom
  • google-site-verification=52QIa-wnhi8U3xyitTyH9czyXoo3OkkFbqzAJW7U5HM
  • google-site-verification=LazYVCEv9A_edcp-AQV8RBrOcYmEyvoC1t68iOp7tSI
  • google-site-verification=T4H_GYV-wpMp1W0zdIt62whR5pTIIr9HOSoS75qomrs
  • v=spf1 ip6:2001:718:1e03:4::16 a:out.ruk.cuni.cz a:dec59.ruk.cuni.cz a:golias.ruk.cuni.cz a:igraine.lfhk.cuni.cz a:office2.cesnet.cz mx:is.cuni.cz include:spf.protection.outlook.com -all
TTL 1 hour
SOA
  • Primary server
    golias.ruk.cuni.cz
    Contact
    [email protected]
    Serial
    2026102746
    Refresh
    8 hours
    Retry
    2 hours
    Expire
    14 days
    Negative TTL
    10 min
TTL 1 day
CAA
TTL 2 hours

www.cuni.cz

CNAME
  • dg.is.cuni.cz
TTL 1 hour
A
TTL 1 day
AAAA
TTL 1 day

_dmarc.cuni.cz

TXT
TTL 1 hour

As nsa.ces.net answers them

Reputation

Domain blocklists

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

Rankings

8.54Open PageRank, out of 10
8,373Open PageRank position
7,235Referring domains

From Open PageRank

DNSSEC

Every link from the root to cuni.cz verifies.

. 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

cz Verified

  • Found 1 DS records for cz in the . zone
  • DS=20237/SHA-256 has algorithm ECDSAP256SHA256
  • Found 1 RRSIGs over DS RRset
  • RRSIG=8763 and DNSKEY=8763 verifies the DS RRset
  • Found 2 DNSKEY records for cz
  • DS=20237/SHA-256 verifies DNSKEY=20237/SEP
  • Found 1 RRSIGs over DNSKEY RRset
  • RRSIG=20237 and DNSKEY=20237/SEP verifies the DNSKEY RRset

cuni.cz Verified

  • Found 1 DS records for cuni.cz in the cz zone
  • DS=43474/SHA-256 has algorithm ECDSAP256SHA256
  • Found 1 RRSIGs over DS RRset
  • RRSIG=20081 and DNSKEY=20081 verifies the DS RRset
  • Found 1 DNSKEY records for cuni.cz
  • DS=43474/SHA-256 verifies DNSKEY=43474/SEP
  • Found 1 RRSIGs over DNSKEY RRset
  • RRSIG=43474 and DNSKEY=43474/SEP verifies the DNSKEY RRset
  • Found 1 RRSIGs over SOA RRset
  • RRSIG=43474 and DNSKEY=43474/SEP verifies the SOA RRset