indexo.dev

discomp.cz

.cz crawl

First seen 2026-06-01 · Last seen 2026-06-02 · pending HTTP 503 crawled 2026-06-03 4 attempts

US · 104.21.87.58 · AS13335 Cloudflare, Inc.

Reputation 100/100

http 503

Registration

Registrar
REG-INTERNET-CZ
Created
2000-01-11
Expires
2029-01-10 950 days left
Updated
2026-03-22
Name servers
  • apollo.ns.cloudflare.com
  • olivia.ns.cloudflare.com

DNS records live

NS
  • apollo.ns.cloudflare.com
  • olivia.ns.cloudflare.com
MX
  • 0 discomp-cz.mail.protection.outlook.com
TXT
  • jEDHUTGoh24BNmBKwCgRXP/xlDPfcUnHX12hOYWFXz8+FYEuKAJmXO8wQbDD+bSW/nOFU+dZglbgtRTQtLEs+w==
Verified for
  • Google
  • Microsoft 365

Email authentication strong

SPF
v=spf1 include:spf.protection.outlook.com ip4:90.183.234.176/28 ip4:81.201.57.64 include:spf.smartemailing.cz -all
strict (-all)
DMARC
v=DMARC1; p=quarantine;
policy: quarantine
DKIM
  • selector1: v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDMBED+cJ9sblrOAYGE+bkvM31oJRZ77UgnYvEIRUwEpxcB6cMVyjttFnG2DEKGyjkCQf45AWfRdRuKxH0Sp0…
selectors probed

Certificate (current)

E7
from 2026-05-20 to 2026-08-18
Expires in 75 days

Full certificate history on crt.sh ↗

Linked from (3)