jaroslavstipek.cz

.cz crawl

First seen 2026-06-01 · Last seen 2026-06-01 · ok HTTP 200 603 ms crawled 2026-06-01

CZ · 81.91.86.14 · AS39790 Web4U s.r.o.

Reputation 95/100 weak security headers

DNS records live

NS

ns.web4u.cz
ns2.web4u.cz

MX

10 41015c7c24ca87b1.mx2.mojedomena.seznam.cz
5 41015c7c24ca87b1.mx1.mojedomena.seznam.cz

Email authentication strong

SPF: v=spf1 include:spf.seznam.cz ~all
softfail (~all)
DMARC: v=DMARC1; p=quarantine; adkim=r; aspf=r;
policy: quarantine
DKIM: no key found at common selectors

Certificate (current)

R13

from 2026-05-21 to 2026-08-19

Expires in 77 days

Full certificate history on crt.sh ↗

Linked from (12)