indexo.dev

centrum-butovice.cz

.cz dns

First seen 2026-05-27 · Last seen 2026-05-27 · ok HTTP 200 1210 ms crawled 2026-05-30

CZ · 81.31.47.204 · AS24971 MasterDC s.r.o.

Reputation 92/100 no dmarc policy

Registration

Registrar
REG-INTERNET-CZ
Created
2020-10-22
Expires
2027-10-21 507 days left
Updated
2020-10-22
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 centrumbutovice-cz01i.mail.protection.outlook.com
Verified for
  • Microsoft 365

Email authentication weak

SPF
v=spf1 include:spf.protection.outlook.com -all
strict (-all)
DMARC
not published
DKIM
  • selector1: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAvwevjpTiL65fOeZ8V/E7pHIREZIXWjmQnTO8fpCunidMkF30f2mrf5acc2M6nbSOxIc4ybgLhAbafs…
  • selector2: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAzFoDQVSQmvJxIqQ8E3lE2Exw1P3vdHuWG+c0150yfhN1OxyYzGV8YbXjlmKIGUIXs6Wks1TbdpB+zU…
selectors probed

Certificate (current)

R12
from 2026-05-22 to 2026-08-20
Expires in 81 days

Full certificate history on crt.sh ↗