indexo.dev

mujdum.cz

.cz crawl

First seen 2026-05-28 · Last seen 2026-05-30 · pending crawled 2026-05-30

DE · 167.235.180.32 · AS24940 Hetzner Online GmbH

Reputation 69/100 wrong cert dmarc monitor-only

ssl error: [SSL: CERTIFICATE_VERIFY_FAILED] certificate verify failed: Hostname mismatch, certificate is not valid for 'mujdum.cz'. (_ssl.c:1000)

Registration

Registrar
REG-ACTIVE24
Created
1998-12-18
Expires
2026-10-20 141 days left
Updated
2025-09-17
Name servers
  • ns1.websupport.cz
  • ns2.websupport.cz
  • ns3.websupport.eu

DNS records live

NS
  • ns1.websupport.cz
  • ns2.websupport.cz
  • ns3.websupport.eu
MX
  • 5 mujdum-cz.mail.protection.outlook.com
TXT
  • mandrill_verify.WE4fYqZY9DpLDANhZagErg
Verified for
  • Google

Email authentication partial

SPF
v=spf1 mx a ip4:95.168.212.192/26 ip4:82.142.109.57 ip4:85.93.165.157 ip4:85.93.177.204 ip4:85.93.166.197 ip4:85.93.166.198 ip4:185.59.208.168 ip6:2a00:1ed0:84::b include:spf.smtp.cz include:spf.protection.outlook.com include:spf.smartemailing.cz -all
strict (-all)
DMARC
v=DMARC1; p=none; rua=mailto:dmarc+418232@smartemailing.cz; fo=1
policy: none (monitoring only)
DKIM
no key found at common selectors

Certificate (current) wrong cert

R12
from 2026-05-27 to 2026-08-25
Expires in 86 days

Full certificate history on crt.sh ↗

Linked from (7)