nix.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 update prohibited
  • server transfer prohibited
DNSSEC
Signed and verified
Checked
Visit nix.cz

Contacts

  • Holder

    SB:NIX

  • Administrative

    FEELA

  • Administrative

    GADAM

  • Registrar

    Gransy s.r.o. REG-GRANSY

    BoĊ™ivojova 878/35
    Praha 3
    130 00
    CZ

    +420.910125935

Website

Answer
200 OKin 161 ms
Title
NIX.CZ - Neutral Internet Exchange
Server
uvicorn
Protocols
HTTP/2, HTTP/3
Certificate
Let's Encrypt (YE1) for nix.cz, valid until
www
Redirects to https://nix.cz/ (301)

DNS records

nix.cz

A
TTL 10 min
AAAA
TTL 10 min
MX
TTL 10 min
NS
TTL 10 min
TXT
TTL 30 min
SOA
  • Primary server
    domain.nix.cz
    Contact
    [email protected]
    Serial
    1793649665
    Refresh
    8 hours
    Retry
    2 hours
    Expire
    28 days
    Negative TTL
    10 min
TTL 10 min
CAA
None: any certificate authority may issue for this name

www.nix.cz

CNAME
  • web.nix.cz
TTL 10 min
A
TTL 10 min
AAAA
TTL 10 min

_dmarc.nix.cz

TXT
TTL 30 min

As domain.nix.cz answers them

Reputation

Domain blocklists

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

Rankings

581,244 Tranco rank down from 563,133 on 2026-09-28
5.88Open PageRank, out of 10
116,836Open PageRank position
116Referring domains

From Tranco and Open PageRank

DNSSEC

Every link from the root to nix.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

nix.cz Verified

  • Found 1 DS records for nix.cz in the cz zone
  • DS=17978/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 nix.cz
  • DS=17978/SHA-256 verifies DNSKEY=17978/SEP
  • Found 1 RRSIGs over DNSKEY RRset
  • RRSIG=17978 and DNSKEY=17978/SEP verifies the DNSKEY RRset
  • Found 1 RRSIGs over SOA RRset
  • RRSIG=17978 and DNSKEY=17978/SEP verifies the SOA RRset