indexo.dev

ntkcz.cz

.cz crawl

First seen 2026-05-25 · Last seen 2026-05-29 · ok HTTP 200 6300 ms crawled 2026-05-29

CZ · 195.113.241.64 · AS2852 CESNET z.s.p.o.

Reputation 69/100 wrong cert dmarc monitor-only

Registration

Registrar
REG-ACTIVE24
Created
2008-05-19
Expires
2027-05-18 351 days left
Updated
2025-03-03
Name servers
  • ns1.techlib.cz
  • ns.techlib.cz

DNS records live

NS
  • ns.techlib.cz
MX
  • 10 mta.techlib.cz
Verified for
  • Google

Email authentication partial

SPF
v=spf1 mx ip4:195.113.241.83/32 ip4:195.113.241.10/32 ip4:195.113.241.42/32 include:mg.techlib.cz include:notifikace.techlib.cz ~all
softfail (~all)
DMARC
v=DMARC1; p=none; rua=mailto:dmarc@techlib.cz; adkim=r; aspf=r
policy: none (monitoring only)
DKIM
no key found at common selectors

Certificate (current) wrong cert

R13
from 2026-04-24 to 2026-07-23
Expires in 53 days

Full certificate history on crt.sh ↗

Linked from (1)