indexo.dev

mb-net.cz

.cz crawl

First seen 2026-05-21 · Last seen 2026-05-31 · blocked crawled 2026-05-27

CZ · 78.156.158.91 · AS43542 OptoNet Communication, spol. s.r.o.

Reputation 95/100 crawler blocked

robots.txt disallow

Registration

Registrar
REG-INTERNET-CZ
Created
1997-09-12
Expires
2026-10-27 148 days left
Updated
2025-10-14
Name servers
  • ns.grdns.cz
  • ns.grdns.it

DNS records live

NS
  • ns.grdns.cz
  • ns.grdns.it
MX
  • 0 mbnet-cz0e.mail.protection.outlook.com
TXT
Show 4 TXT records
  • _4hi5ua27h6am9v6gz3nid62w9rjtwpu
  • _o7nplwqwbnigfmoqumvg8prbn9amad7
  • MS=EEA5EF437FD7593247BE427B7B38624DA36B5AAB
  • 0rpjwgwn18kkdz4mgf1p3g8k3ftqkryf
Verified for
  • Google
  • Microsoft 365

Email authentication strong

SPF
v=spf1 include:spf.protection.outlook.com a:fw.mb-net.cz a:mail2.mb-net.cz a:fw.tkmb.cz -all
strict (-all)
DMARC
v=DMARC1; p=reject; rua=mailto:reporty-dmarc@mb-net.cz; ruf=mailto:reporty-dmarc@mb-net.cz; adkim=s; aspf=s;
policy: reject (enforced)
DKIM
  • selector1: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAwR3h6HzyQNOkRR21y3FlPSFjTh/MzU+xrLjM5a1VDUiBfiSqWI5Ek17jPtI+2etPdsoL5RgHgVz+Hr…
  • selector2: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAuo0OzBomZD6QN0NX5F0Unt3mgaU6dDG2reNo605JWowcHDryirpnfiwE/DJamESiuc0XuEYWDSt7UL…
selectors probed

Certificate (current)

R13
from 2026-04-21 to 2026-07-20
Expires in 50 days

Full certificate history on crt.sh ↗

Linked from (9)