computerworld.cz

.cz crawl

First seen 2026-05-22 · Last seen 2026-06-03 · ok HTTP 200 2028 ms crawled 2026-05-28

CZ · 91.213.160.132 · AS24971 MasterDC s.r.o.

Reputation 92/100 no dmarc policy

Registration

Registrar

REG-MARKMONITOR

Created

1998-07-24

Expires

2026-10-23 140 days left

Updated

2025-12-24

Name servers

ns1.markmonitor.com
ns2.markmonitor.com
ns3.markmonitor.com
ns4.markmonitor.com
ns5.markmonitor.com
ns6.markmonitor.com
ns7.markmonitor.com

DNS records live

NS

ns1.markmonitor.com
ns2.markmonitor.com
ns3.markmonitor.com
ns4.markmonitor.com
ns5.markmonitor.com
ns6.markmonitor.com
ns7.markmonitor.com

MX

1 aspmx.l.google.com
10 alt3.aspmx.l.google.com
10 alt4.aspmx.l.google.com
5 alt1.aspmx.l.google.com
5 alt2.aspmx.l.google.com

Verified for

Google

Email authentication weak

SPF: v=spf1 include:_spf.iinfo.cz ~all
softfail (~all)
DMARC: not published
DKIM: no key found at common selectors

Certificate (current)

R13

from 2026-04-25 to 2026-07-24

Expires in 50 days

Full certificate history on crt.sh ↗

Linked from (3)