indexo.dev

polarmultimedia.cz

.cz crawl

First seen 2026-05-24 · Last seen 2026-05-24 · ok HTTP 200 4520 ms crawled 2026-05-29

CZ · 194.145.180.136 · AS24971 MasterDC s.r.o.

Reputation 87/100 weak security headers no dmarc policy

Registration

Registrar
REG-ACTIVE24
Created
2023-05-11
Expires
2027-05-10 343 days left
Updated
2025-04-17
Name servers
  • ns1.websupport.cz
  • ns2.websupport.cz
  • ns3.websupport.eu

DNS records live

NS
  • ns1.websupport.cz
  • ns2.websupport.cz
  • ns3.websupport.eu
MX
  • 10 mailin1.polarmultimedia.cz
  • 100 mailin2.polarmultimedia.cz
TXT
  • spf2.0/pra a mx include:_sid.websupport.sk ?all

Email authentication weak

SPF
v=spf1 a mx include:_spf.websupport.sk ?all
neutral (?all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

R12
from 2026-05-03 to 2026-08-01
Expires in 61 days

Full certificate history on crt.sh ↗

Linked from (1)