indexo.dev

kratochvilka.cz

.cz crawl

First seen 2026-05-31 · Last seen 2026-05-31 · pending HTTP 403 crawled 2026-06-01 2 attempts

DE · 3.127.51.32 · AS16509 Amazon.com, Inc.

Reputation 92/100 no dmarc policy

http 403

DNS records live

NS
  • ns-1137.awsdns-14.org
  • ns-1594.awsdns-07.co.uk
  • ns-74.awsdns-09.com
  • ns-938.awsdns-53.net
MX
  • 10 mail-1.hostime.cz
  • 20 mail-relay-1.nethost.cz

Email authentication weak

SPF
v=spf1 a mx -all
strict (-all)
DMARC
not published
DKIM
  • default: v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCwCwezKDCgxBXHt6rRm+s1M2qnZZm8FwvSLzww9s53QwrAvLg5TiiTvUuAHDHnuzOZacnkcPmCOs1n93xGoZ…
selectors probed

Certificate (current)

Amazon RSA 2048 M04
from 2025-11-18 to 2026-12-18
Expires in 198 days

Full certificate history on crt.sh ↗

Linked from (1)