Contacts

  • Holder

    SB:DATAMAT01

  • Administrative

    JM-DATAMAT01

  • Registrar

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

    Ktiš 2
    Ktiš
    38403
    CZ

    +420.383835353

Website

Answer
200 OKin 155 ms
Ends at
https://www.datamat.cz/
Redirects
  • https://datamat.cz/ (301)
Title
Datamat CZ s.r.o.
Server
Apache/2.4.68
Protocols
HTTP/1.1
Certificate
Let's Encrypt (YE1) for datamat.cz and www.datamat.cz, valid until
www
Answers itself (200 OK)

DNS records

datamat.cz

A
TTL 6 min
MX
TTL 6 min
NS
TTL 1 hour
TXT
  • v=DMARC1; p=quarantine; adkim=r; aspf=r;
  • v=spf1 include:spf.seznam.cz ~all
TTL 30 min
SOA
  • Primary server
    ns.forpsi.net
    Contact
    admin@forpsi.com
    Serial
    2026100801
    Refresh
    4 hours
    Retry
    1 hour
    Expire
    30 days
    Negative TTL
    1 hour
TTL 1 hour
CAA
None: any certificate authority may issue for this name

www.datamat.cz

CNAME
  • datamat.cz
TTL 6 min
A
TTL 6 min

_dmarc.datamat.cz

CNAME
  • datamat.cz
TTL 6 min
TXT
  • v=DMARC1; p=quarantine; adkim=r; aspf=r;
  • v=spf1 include:spf.seznam.cz ~all
TTL 30 min

As ns.forpsi.cz answers them

Reputation

Domain blocklists

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

Rankings

Not ranked Tranco rank
0.62Open PageRank, out of 10
62,555,876Open PageRank position
1Referring domains

From Tranco and Open PageRank

DNSSEC

Every link from the root to datamat.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

datamat.cz Verified

  • Found 1 DS records for datamat.cz in the cz zone
  • DS=5344/SHA-256 has algorithm RSASHA256
  • Found 1 RRSIGs over DS RRset
  • RRSIG=20081 and DNSKEY=20081 verifies the DS RRset
  • Found 2 DNSKEY records for datamat.cz
  • DS=5344/SHA-256 verifies DNSKEY=5344/SEP
  • Found 1 RRSIGs over DNSKEY RRset
  • RRSIG=5344 and DNSKEY=5344/SEP verifies the DNSKEY RRset
  • Found 1 RRSIGs over SOA RRset
  • RRSIG=62319 and DNSKEY=62319 verifies the SOA RRset