Contacts

  • Holder

    FORPSI-RVN-S634043

  • Registrar

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

    Ktiš 2
    Ktiš
    38403
    CZ

    +420.383835353

Website

Answer
200 OKin 175 ms
Title
TEAS | úvod
Server
Caddy
Protocols
HTTP/2, HTTP/3
Certificate
Let's Encrypt (YE1) for teas.cz, valid until
www
Answers itself (200 OK)

DNS records

teas.cz

A
TTL 30 min
MX
TTL 30 min
NS
TTL 1 hour
TXT
TTL 30 min
SOA
  • Primary server
    ns.forpsi.net
    Contact
    admin@forpsi.com
    Serial
    2026101501
    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.teas.cz

CNAME
  • teas.cz
TTL 30 min
A
TTL 30 min

_dmarc.teas.cz

TXT
  • v=DMARC1; p=none;
TTL 30 min

As ns.forpsi.cz answers them

Reputation

Domain blocklists

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

Rankings

4,566,432 Tranco rank down from 2,380,330 on 2026-09-28
2.79Open PageRank, out of 10
1,298,863Open PageRank position
8Referring domains

From Tranco and Open PageRank

DNSSEC

Every link from the root to teas.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

teas.cz Verified

  • Found 1 DS records for teas.cz in the cz zone
  • DS=6801/SHA-256 has algorithm RSASHA512
  • Found 1 RRSIGs over DS RRset
  • RRSIG=20081 and DNSKEY=20081 verifies the DS RRset
  • Found 2 DNSKEY records for teas.cz
  • DS=6801/SHA-256 verifies DNSKEY=6801/SEP
  • Found 1 RRSIGs over DNSKEY RRset
  • RRSIG=6801 and DNSKEY=6801/SEP verifies the DNSKEY RRset
  • Found 1 RRSIGs over SOA RRset
  • RRSIG=39440 and DNSKEY=39440 verifies the SOA RRset