grdns.cz is not available!

  • Website up
  • Not on blocklists
Registrar
INTERNET CZ, a.s.
Registered on
Expires on
Last updated
Name servers
Status
  • active
DNSSEC
Not signed
Checked
Visit grdns.cz

Contacts

  • Holder

    SB:GR-S

  • Registrar

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

    Ktiš 2
    Ktiš
    38403
    CZ

    +420.383835353

Website

Answer
200 OKin 132 ms
Title
General Registry - Doména je zaregistrována
Server
Apache
Protocols
HTTP/1.1
www
The connection was refused

DNS records

grdns.cz

A
TTL 30 min
MX
TTL 30 min
NS
TTL 1 hour
TXT
  • v=spf1 -all
TTL 30 min
SOA
  • Primary server
    ns.grdns.cz
    Contact
    [email protected]
    Serial
    2020111301
    Refresh
    1 hour
    Retry
    30 min
    Expire
    30 days
    Negative TTL
    1 hour
TTL 1 hour
CAA
None: any certificate authority may issue for this name

www.grdns.cz

A
TTL 30 min

_dmarc.grdns.cz

CNAME
  • www.grdns.cz
TTL 30 min

As ns.grdns.cz answers them

Reputation

Domain blocklists

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

Rankings

44,689 Tranco rank down from 44,270 on 2026-09-21
1.01Open PageRank, out of 10
6,107,062Open PageRank position
1Referring domains

From Tranco and Open PageRank

DNSSEC

grdns.cz 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

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

grdns.cz Not signed

  • No DS records found for grdns.cz in the cz zone