indexo.dev

ursa.cz

.cz crawl

First seen 2026-05-19 · Last seen 2026-05-30 · pending HTTP 403 crawled 2026-05-31 3 attempts

SE · 217.114.94.2 · AS30811 Optimizely AB

Reputation 92/100 no dmarc policy

cloudflare bot challenge

Registration

Registrar
REG-MARKMONITOR
Created
2000-02-14
Expires
2027-02-15 259 days left
Updated
2026-01-12
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
  • 10 ursa-cz.mail.protection.outlook.com
TXT
  • aaecd520769a4b2b8f7f5deaa210f3c0
Verified for
  • Google
  • Microsoft 365

Email authentication weak

SPF
v=spf1 include:spf.protection.outlook.com ip4:91.222.52.23 -all
strict (-all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

WE1
from 2026-05-14 to 2026-08-12
Expires in 73 days

Full certificate history on crt.sh ↗

Linked from (2)