Contacts

  • Holder and administrative

    CONTACT-FIBERTELECOM

  • Registrar

    Gransy s.r.o. REG-GRANSY

    Bořivojova 878/35
    Praha 3
    130 00
    CZ

    +420.910125935

Website

Answer
200 OKin 497 ms
Title
FIBER TELECOM — Optický internet a serverové služby v Praze
Server
hcdn
Protocols
HTTP/2, HTTP/3
Certificate
Let's Encrypt (YE2) for fibertelecom.cz and www.fibertelecom.cz, valid until
www
Redirects to https://fibertelecom.cz/ (301)

DNS records

fibertelecom.cz

A
TTL 1 min
AAAA
TTL 1 min
MX
TTL 4 hours
NS
TTL 1 day
TXT
  • purelymail_ownership_proof=bbc4d431468d95826998463883e1eb7a8c9d851ed116df325680a3162ae63c4b8fe7ad1e32df73b95c9f5a5dbf8a5bc3c60f05db574e5e28b58239e0bbf0c4f2
  • v=DMARC1; p=none; rua=mailto:dmarc@posterestante.net
  • v=spf1 include:_spf.purelymail.com include:smtpx.stable.cz ~all
  • v=spf1 mx a:mx.posterestante.net ?all
  • webglobe-klerk-validation=3vJcrCujB8DZv2NxPBlGNZJ335OeaZGkxSXazJeIwYzzbqddtocqzU9s2VhtASRMtZh3SGo59iI3YwH13RfipW6IYpKuWcmyc72wvMngJ0n9K8kOKiNeI5YVKhDAc9S5FOZIxC49wGFKoCwDFgYG8ESKQHQxuw
TTL 4 hours
SOA
TTL 1 hour
CAA
None: any certificate authority may issue for this name

www.fibertelecom.cz

CNAME
TTL 5 min
A
TTL 1 min
AAAA
TTL 1 min

As ns2.dns-parking.com answers them

Reputation

Domain blocklists

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

Rankings

0.72Open PageRank, out of 10
18,243,777Open PageRank position
1Referring domains

From Open PageRank

DNSSEC

fibertelecom.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

fibertelecom.cz Not signed

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