indexo.dev

kttp.cz

.cz crawl

First seen 2026-06-04 · Last seen 2026-06-04 · pending crawled 2026-06-04 2 attempts

CZ · 85.207.32.39 · AS25248 RADIOKOMUNIKACE a.s.

Reputation 67/100 wrong cert weak subdomain policy

ssl error: [SSL: CERTIFICATE_VERIFY_FAILED] certificate verify failed: Hostname mismatch, certificate is not valid for 'kttp.cz'. (_ssl.c:1000)

DNS records live

NS
  • ns1.websupport.cz
  • ns2.websupport.cz
  • ns3.websupport.eu
MX
  • 5 kttp-cz.mail.protection.outlook.com
TXT
  • ymn4g1t1yds45vqdch2f36kyd0p5nmbn

Email authentication strong

SPF
v=spf1 include:spf.protection.outlook.com -all
strict (-all)
DMARC
v=DMARC1; p=quarantine; sp=none; pct=100; ri=86400; rua=mailto:postmaster@kttp.cz; ruf=mailto:postmaster@kttp.cz; fo=1
policy: quarantine · sp=none
DKIM
  • selector2: v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDXE0475fhDeseD8RkpBIOPn3Rz9iGR/4rh29OJbZNwno7BKptUWqnLzOrdAOhU5BnJxGZCSr5ilRcvq5fi+Z…
selectors probed

Certificate (current) wrong cert

GeoTrust TLS RSA CA G1
from 2025-08-11 to 2026-08-13
Expires in 69 days

Full certificate history on crt.sh ↗

Linked from (1)