wmpublic.cz

.cz crawl

First seen 2026-05-13 · Last seen 2026-05-30 · ok HTTP 200 3575 ms crawled 2026-05-19

CZ · 81.91.85.113 · AS39790 Web4U s.r.o.

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

Registration

Registrar

REG-WEB4U

Created

2008-04-23

Expires

2027-04-22 325 days left

Name servers

ns2.web4u.cz
ns.web4u.cz

DNS records live

NS

ns.web4u.cz
ns2.web4u.cz

MX

10 mail.wmpublic.cz

Email authentication weak

SPF: not published
DMARC: not published
DKIM: no key found at common selectors

Certificate (current) wrong cert

d150.server4u.cz

from 2021-04-20 to 2022-04-20

Expired 1502 days ago

Full certificate history on crt.sh ↗

Linked from (11)