kub.cz

.cz dns

First seen 2026-05-28 · Last seen 2026-05-31 · blocked crawled 2026-05-31

CZ · 88.146.116.57 · AS29208 Quantcom, a.s.

Reputation 87/100 crawler blocked no dmarc policy

robots.txt disallow

DNS records live

NS

ns1.websupport.cz
ns2.websupport.cz
ns3.websupport.eu

MX

1 mail.kub.cz

Verified for

Google

Email authentication weak

SPF: v=spf1 a mx ~all
softfail (~all)
DMARC: not published
DKIM: no key found at common selectors

Certificate (current)

E7

from 2026-05-13 to 2026-08-11

Expires in 71 days

Full certificate history on crt.sh ↗