indexo.dev

1gr.cz

.cz crawl

First seen 2026-05-20 · Last seen 2026-05-30 · pending HTTP 403 crawled 2026-05-30 2 attempts

CZ · 185.17.117.38 · AS38952 MAFRA, a.s.

Reputation 94/100 dmarc monitor-only

http 403

Registration

Registrar
REG-INTERNET-CZ
Created
2015-07-16
Expires
2026-07-15 44 days left
Updated
2017-12-27
Name servers
  • ns2.mafra.cz
  • ns.mafra.cz
  • ns.mafracz.net

DNS records live

NS
  • ns.mafra.cz
  • ns.mafracz.net
  • ns2.mafra.cz
MX
  • 10 smtp1.mafra.cz
  • 10 smtp2.mafra.cz
  • 20 smtp3.mafra.cz
  • 20 smtp4.mafra.cz
Verified for
  • Google
  • Microsoft 365

Email authentication partial

SPF
v=spf1 include:spf.mafra.cz include:spf.protection.outlook.com -all
strict (-all)
DMARC
v=DMARC1; p=none; rua=mailto:dmarc-rua@mailkit.com;
policy: none (monitoring only)
DKIM
  • mail: v=DKIM1; k=rsa; h=sha256; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQC/qVnRM7rkPYuJzVmhZKX/PeaSqFGz2IQ/trpOjzV+8VsZGOfj3wGB8mzKNIRyf7hG+vIx626y…
  • dkim: v=DKIM1; k=rsa; h=sha256; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAgtfQBhcY0g/tHdew745rf4+2XF7cOEf2LVKbQr18tEIEArnt/nD16WbeHWUdl7L4By/0…
selectors probed

Certificate (current)

Sectigo Public Server Authentication CA DV E36
from 2025-07-02 to 2026-07-26
Expires in 55 days

Full certificate history on crt.sh ↗

Linked from (3)