indexo.dev

sedlecky-kaolin.cz

.cz crawl

First seen 2026-05-29 · Last seen 2026-05-29 · ok HTTP 200 1044 ms crawled 2026-05-31

US · 76.76.21.21 · AS16509 Amazon.com, Inc.

Reputation 92/100 no dmarc policy

Registration

Registrar
REG-WEDOS
Created
1998-08-27
Expires
2030-10-26 1608 days left
Updated
2026-04-28
Name servers
  • ns.regnet.cz
  • ns.sedlecky-kaolin.cz
  • ns.wedos.cz

DNS records live

NS
  • ns.regnet.cz
  • ns.sedlecky-kaolin.cz
  • ns.wedos.cz
MX
  • 10 mail.sedlecky-kaolin.cz
Verified for
  • Google
  • Microsoft 365

Email authentication weak

SPF
v=spf1 mx ip4:46.13.3.250 include:spf.protection.outlook.com include:_spf.google.com ~all
softfail (~all)
DMARC
not published
DKIM
Show 4 DKIM selectors
  • default: v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQC1NlPsD/Dz23cB4E3Qplpob5QNjmp50VxezVvGIgth4jj044uII6vG1QYPA1YZbqfPlpBtHuDco1gdpHImzo…
  • selector1: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEArDqBf5zqoi9vXGLCrVdiciIVzoQWZG4QMZLrrAygkwI7YlocKRKlztyVCRuN795B9LtZq/H0U8fSj7…
  • s1: k=rsa; t=s; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCwQUEnTYoGHw5w90Yket2Dgosga7Msi389rLtEsr5g1DkKz6S2ABwKy+43bfkE7cnOEiPrpHf2uloF4OwNmbceyE…
  • s2: k=rsa; t=s; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDWOyxeMye4FWe1N5VVnOUNX7MLPIjrS/kiXCI2KwJzkRficJ84EzjHFU2dfIhyJrRueW3bpT3q11BOFYjHItw9r/…
selectors probed

Certificate (current)

R12
from 2026-04-05 to 2026-07-04
Expires in 34 days

Full certificate history on crt.sh ↗

Linked from (2)