Contacts

  • Holder

    SB:GLOBE-SGTT015948

  • Administrative

    GTT_A_S

  • Registrar

    Webglobe, s.r.o. REG-WEBGLOBE

    Pobřežní 620/3
    Praha 8
    186 00
    CZ

    +420.603111111

Website

Answer
200 OKin 1,765 ms
Ends at
https://www.gtt-as.cz/
Redirects
  • https://gtt-as.cz/ (301)
Title
Rychlý a spolehlivý optický internet | GTT a.s.
Server
nginx
Protocols
HTTP/2
Certificate
Let's Encrypt (YR2) for gtt-as.cz and www.gtt-as.cz, valid until
www
Answers itself (200 OK)

DNS records

gtt-as.cz

A
TTL 1 hour
AAAA
TTL 1 hour
MX
TTL 1 day
NS
TTL 1 day
TXT
TTL 1 day
SOA
  • Primary server
    ns1.hukot.cz
    Contact
    hukot@hukot.cz
    Serial
    1771410122
    Refresh
    8 hours
    Retry
    2 hours
    Expire
    7 days
    Negative TTL
    17 min
TTL 1 hour
CAA
None: any certificate authority may issue for this name

www.gtt-as.cz

CNAME
  • gtt-as.cz
TTL 1 day
A
TTL 1 hour
AAAA
TTL 1 hour

_dmarc.gtt-as.cz

TXT
  • v=DMARC1; p=none
TTL 1 hour

As 66-65.hukot.cloud answers them

Reputation

Domain blocklists

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

Rankings

Not ranked Tranco rank
1.21Open PageRank, out of 10
17,369,336Open PageRank position
3Referring domains

From Tranco and Open PageRank

DNSSEC

gtt-as.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

gtt-as.cz Not signed

  • No DS records found for gtt-as.cz in the cz zone