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

Linked from (4)