indexo.dev

sstebrno.cz

.cz crawl

First seen 2026-05-27 · Last seen 2026-06-02 · error HTTP 403 crawled 2026-06-03 5 attempts

US · 172.67.146.3 · AS13335 Cloudflare, Inc.

Reputation 90/100 crawl error

cloudflare bot challenge

Registration

Registrar
REG-ACTIVE24
Created
2012-05-16
Expires
2027-05-15 344 days left
Updated
2026-04-21
Name servers
  • dora.ns.cloudflare.com
  • harlan.ns.cloudflare.com

DNS records live

NS
  • dora.ns.cloudflare.com
  • harlan.ns.cloudflare.com
MX
  • 10 sstebrno-cz.mail.protection.outlook.com
TXT
  • MS=F6FBC234B0689087A29DE62056EADF6FBC7BB15B
  • autodesk-domain-verification=CmA_a2P-qDgbykLOP1sF
Verified for
  • Google

Email authentication strong

SPF
v=spf1 a mx ip4:77.240.176.172 ip4:31.15.10.190 include:spf.protection.outlook.com -all
strict (-all)
DMARC
v=DMARC1; p=reject; rua=mailto:Petr.Vojkovsky@sstebrno.cz; ruf=mailto:Petr.Vojkovsky@sstebrno.cz
policy: reject (enforced)
DKIM
  • selector1: v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCw/PtLTRAWlIkVC1bD/KJjLPAdVgjEjSozmuoyD06LKEKnO92psaOoRqLmN0hlDzOAkAWqZgBLhOUKNkkADM…
selectors probed

Certificate (current)

E7
from 2026-04-21 to 2026-07-20
Expires in 46 days

Full certificate history on crt.sh ↗

Linked from (2)