indexo.dev

mru.cz

.cz crawl

First seen 2026-05-13 · Last seen 2026-05-19 · pending HTTP 500 crawled 2026-05-19

SK · 37.9.175.212 · AS51013 WebSupport s.r.o.

Reputation 94/100 dmarc monitor-only

http 500

Registration

Registrar
REG-INTERNET-CZ
Created
2003-05-16
Expires
2027-05-14 359 days left
Updated
2020-05-28
Name servers
  • ns.forpsi.cz
  • ns.forpsi.it
  • ns.forpsi.net

DNS records live

NS
  • ns.forpsi.cz
  • ns.forpsi.it
  • ns.forpsi.net
MX
  • 0 mru-cz.mail.protection.outlook.com

Email authentication partial

SPF
v=spf1 ip4:31.15.10.14 include:spf.protection.outlook.com -all
strict (-all)
DMARC
v=DMARC1; p=none
policy: none (monitoring only)
DKIM
  • selector1: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA3VDxDae8nyaty9jy87boNs9cSsABCYXj1vmN4UqapH46EKJhrUskGegSGIAyzADenVCe6+PFcWzVJ6…
selectors probed

Certificate (current)

R12
from 2026-05-15 to 2026-08-13
Expires in 85 days

Full certificate history on crt.sh ↗

Linked from (2)