krumlov.cz

.cz crawl

First seen 2026-05-27 · Last seen 2026-05-27 · ok HTTP 200 734 ms crawled 2026-05-30

CZ · 81.91.84.138 · AS39790 Web4U s.r.o.

Reputation 87/100 weak security headers no dmarc policy

Registration

Registrar
REG-WEB4U
Created
1998-04-17
Expires
2026-10-10 129 days left
Updated
2010-01-26
Name servers
  • ns2.web4u.cz
  • ns.web4u.cz

DNS records live

NS
  • ns.web4u.cz
  • ns2.web4u.cz
MX
  • 10 mail.krumlov.cz

Email authentication weak

SPF
v=spf1 include:_spf.fortion.net include:_spf.wa.cz a mx ip4:194.228.41.112 include:_spf.previo.app ?all
neutral (?all)
DMARC
not published
DKIM
no key found at common selectors

Certificates

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Linked from (1)