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k2atmitec.cz

.cz dns

First seen 2026-06-02 · Last seen 2026-06-02 · pending crawled 2026-06-02

CZ · 178.248.11.20 · AS197083 K2 atmitec s.r.o.

Reputation 67/100 wrong cert no dmarc policy

ssl error: [SSL: CERTIFICATE_VERIFY_FAILED] certificate verify failed: Hostname mismatch, certificate is not valid for 'k2atmitec.cz'. (_ssl.c:1000)

DNS records live

NS
  • ns1.k2datovecentrum.cz
  • ns2.k2datovecentrum.cz
  • ns2.poda.cz
  • ns3.k2datovecentrum.cz
  • ns3.poda.cz
MX
  • 100 k2atmitec-cz.mail.protection.outlook.com
Verified for
  • Google
  • Microsoft 365

Email authentication weak

SPF
v=spf1 a mx include:k2.cz include:spf.protection.outlook.com -all
strict (-all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current) wrong cert

RapidSSL TLS RSA CA G1
from 2025-08-08 to 2026-09-08
Expires in 96 days

Full certificate history on crt.sh ↗