indexo.dev

img4.cz

.cz crawl

First seen 2026-05-22 · Last seen 2026-05-28 · pending HTTP 403 crawled 2026-05-30 2 attempts

US · 172.67.184.50 · AS13335 Cloudflare, Inc.

Reputation 94/100 dmarc monitor-only

cloudflare bot challenge

Registration

Registrar
REG-ZONER
Created
2015-06-16
Expires
2026-06-15 14 days left
Updated
2026-05-13
Name servers
  • julio.ns.cloudflare.com
  • nucum.ns.cloudflare.com

DNS records live

NS
  • julio.ns.cloudflare.com
  • nucum.ns.cloudflare.com
MX
  • 10 _dc-mx.6099d8434fb9.img4.cz

Email authentication partial

SPF
v=spf1 mx include:spf.protection.outlook.com ip4:81.19.8.49 ip4:77.240.176.58 -all
strict (-all)
DMARC
v=DMARC1; p=none; rua=mailto:107f80bc6c8647c8807954a8fb12f511@dmarc-reports.cloudflare.net
policy: none (monitoring only)
DKIM
no key found at common selectors

Certificate (current)

E8
from 2026-04-29 to 2026-07-28
Expires in 58 days

Full certificate history on crt.sh ↗

Linked from (2)