slu.cz is not available!

  • DNSSEC verified
  • Website up
  • Not on blocklists
Registrar
Gransy s.r.o.
Registered on
Expires on
Last updated
Name servers
Status
  • server transfer prohibited
DNSSEC
Signed and verified
Checked
Visit slu.cz

Contacts

  • Holder and administrative

    SUB-1262094

  • Registrar

    Gransy s.r.o. REG-GRANSY

    BoĊ™ivojova 878/35
    Praha 3
    130 00
    CZ

    +420.910125935

Website

Answer
200 OKin 204 ms
Ends at
https://www.slu.cz/slu/cz
Redirects
  • https://slu.cz/ (301)
Title
Making sure you're not a bot!
Server
nginx
Protocols
HTTP/2
Certificate
Hellenic Academic and Research Institutions CA (GEANT TLS ECC 1) for slu.cz, uk.slu.cz, english.opf.slu.cz, www.kariera.slu.cz, testweb.slu.cz and fpf.slu.cz, valid until
www
Answers itself (200 OK)

DNS records

slu.cz

A
TTL 1 hour
AAAA
TTL 1 hour
MX
  • 10mx1.slu.cz
  • 20mx2.slu.cz
TTL 1 hour
NS
TTL 1 hour
TXT
TTL 1 hour
SOA
  • Primary server
    ns1.slu.cz
    Contact
    [email protected]
    Serial
    2026110585
    Refresh
    1 hour
    Retry
    10 min
    Expire
    14 days
    Negative TTL
    10 min
TTL 1 hour
CAA
None: any certificate authority may issue for this name

www.slu.cz

CNAME
  • alonso.opf.slu.cz
TTL 1 hour
A
TTL 1 day
AAAA
TTL 1 day

_dmarc.slu.cz

TXT
TTL 1 hour

As ns1.slu.cz answers them

Reputation

Domain blocklists

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

Rankings

6.97Open PageRank, out of 10
124,164Open PageRank position
523Referring domains

From Open PageRank

DNSSEC

Every link from the root to slu.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

slu.cz Verified

  • Found 1 DS records for slu.cz in the cz zone
  • DS=59717/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 slu.cz
  • DS=59717/SHA-256 verifies DNSKEY=59717/SEP
  • Found 1 RRSIGs over DNSKEY RRset
  • RRSIG=59717 and DNSKEY=59717/SEP verifies the DNSKEY RRset
  • Found 1 RRSIGs over SOA RRset
  • RRSIG=59717 and DNSKEY=59717/SEP verifies the SOA RRset