indexo.dev

karlin.cz

.cz crawl

First seen 2026-05-30 · Last seen 2026-05-30 · ok HTTP 200 2887 ms crawled 2026-05-31

SK · 37.9.175.24 · AS51013 WebSupport s.r.o.

Reputation 92/100 no dmarc policy

DNS records live

NS
  • ns1.websupport.cz
  • ns2.websupport.cz
  • ns3.websupport.eu
MX
  • 1 karlin-cz.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=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQC0jFQQtp0/YmMQnuuadfWpRz4V0pDs9Hjoeqyf3Z9jP6nA+z4hJRq7vZZbp1UuvXSrMvKrjZ6KmDlho2LEgB…
  • selector2: v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCLRIAntGU6N3jT9GhHoNtX61mIcpfnm9HI7peq4i42HRuIcE32dfnlPjMWMW+0Sdg75/jAl3Vw/h7haThKjK…
selectors probed

Certificate (current)

R13
from 2026-05-21 to 2026-08-19
Expires in 77 days

Full certificate history on crt.sh ↗

Linked from (1)