indexo.dev

skoly-skola.cz

.cz crawl

First seen 2026-06-01 · Last seen 2026-06-01 · ok HTTP 200 966 ms crawled 2026-06-02

CZ · 77.78.104.3 · AS15685 CASABLANCA INT a.s.

Reputation 79/100 weak security headers spf without fallback no dmarc policy

Registration

Registrar
REG-GRANSY
Created
2016-12-23
Expires
2026-12-22 202 days left
Updated
2017-04-13
Name servers
  • ns2.gransy.com
  • ns3.gransy.com
  • ns4.gransy.com
  • ns5.gransy.com
  • ns.gransy.com

DNS records live

NS
  • ns.gransy.com
  • ns2.gransy.com
  • ns3.gransy.com
  • ns4.gransy.com
  • ns5.gransy.com
MX
  • 10 mail.skoly-skola.cz

Email authentication weak

SPF
v=spf1 a mx include:gransy.com
missing all
DMARC
not published
DKIM
  • mail: v=DKIM1;h=sha256;k=rsa;s=email;p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAnPMGXe4YRuI6pCxfrcyuIF89Qcl6crcx/sZIixiuedrj6th2s2RRsmYiertHzWf…
selectors probed

Certificate (current)

R12
from 2026-04-30 to 2026-07-29
Expires in 57 days

Full certificate history on crt.sh ↗

Linked from (3)