chomutov-mesto.cz

.cz crawl dns

First seen 2026-05-28 · Last seen 2026-05-31 · ok HTTP 200 2231 ms crawled 2026-05-30

CZ · 217.75.213.201 · AS210712 ISP Alliance a.s.

Reputation 37/100 listed in spam blocklist wrong cert weak security headers no dmarc policy

DNS records live

NS

ns.web4u.cz
ns2.web4u.cz

MX

20 gate.chomutov-mesto.cz
40 smtpb.grapesc.cz

TXT

MS=A496510C30BBD08C192BDF3556F02CD54D4D49DD

Email authentication weak

SPF: v=spf1 ip4:217.75.213.0/24 ~all
softfail (~all)
DMARC: not published
DKIM: no key found at common selectors

Certificate (current) wrong cert

FG100FTK20039825

from 2021-05-31 to 2031-06-01

Expires in 1827 days

Full certificate history on crt.sh ↗

Linked from (4)