indexo.dev

colosus.cz

.cz crawl

First seen 2026-05-30 · Last seen 2026-06-01 · pending HTTP 403 crawled 2026-06-02 3 attempts

US · 172.67.175.213 · AS13335 Cloudflare, Inc.

Reputation 94/100 dmarc monitor-only

cloudflare bot challenge

Registration

Registrar
REG-WEDOS
Created
2007-07-12
Expires
2026-07-11 38 days left
Updated
2025-04-08
Name servers
  • jessica.ns.cloudflare.com
  • osmar.ns.cloudflare.com

DNS records live

NS
  • jessica.ns.cloudflare.com
  • osmar.ns.cloudflare.com
MX
  • 0 mails.3it.cz

Email authentication partial

SPF
v=spf1 mx a include:sparkpostmail.com include:_spf.vshosting.cloud ip4:185.59.208.101 ip4:178.238.37.227 ip4:62.109.150.178 include:_spf.mdc.3it.cz ~all
softfail (~all)
DMARC
v=DMARC1; p=none;
policy: none (monitoring only)
DKIM
  • dkim: v=DKIM1; h=sha256; k=rsa; s=email; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDCayWX1vszK6WKpdN+JzBvkESPmVVJLeNm1elUc3syPznnVTlrUfRiN0OA1CzPZRM…
selectors probed

Certificate (current)

WE1
from 2026-05-27 to 2026-08-25
Expires in 84 days

Full certificate history on crt.sh ↗

Linked from (2)