indexo.dev

bef.cz

.cz crawl dns

First seen 2026-05-31 · Last seen 2026-06-01 · ok HTTP 200 1207 ms crawled 2026-06-01

CZ · 81.91.86.11 · AS39790 Web4U s.r.o.

Reputation 89/100 weak security headers dmarc monitor-only

DNS records live

NS
  • ns.web4u.cz
  • ns2.web4u.cz
MX
  • 10 srv-exc.firma.bef.cz
  • 20 mx.web4u.cz

Email authentication partial

SPF
v=spf1 mx ~all
softfail (~all)
DMARC
v=DMARC1; p=none; rua=mailto:3q07uipaga@dmarc-reports.ecomailapp.com; fo=1; ri=86400;
policy: none (monitoring only)
DKIM
no key found at common selectors

Certificate (current)

R13
from 2026-04-07 to 2026-07-06
Expires in 33 days

Full certificate history on crt.sh ↗

Linked from (4)