slezanfm.cz

.cz crawl

First seen 2026-05-31 · Last seen 2026-05-31 · error crawled 2026-06-03 5 attempts

CZ · 93.185.1.71 · AS56456 C2NET s.r.o.

Reputation 82/100 crawl error no dmarc policy

http error: All connection attempts failed

Registration

Registrar
REG-WEB4U
Created
1997-01-04
Expires
2026-10-05 122 days left
Updated
2013-11-22
Name servers
  • ns2.web4u.cz
  • ns.web4u.cz

DNS records live

NS
  • ns.web4u.cz
  • ns2.web4u.cz
MX
Show 7 MX records
  • 1 aspmx.l.google.com
  • 10 aspmx2.googlemail.com
  • 10 aspmx3.googlemail.com
  • 10 aspmx4.googlemail.com
  • 10 aspmx5.googlemail.com
  • 5 alt1.aspmx.l.google.com
  • 5 alt2.aspmx.l.google.com

Email authentication weak

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

Certificates

Loading certificate

Linked from (1)