indexo.dev

trebic.cz

.cz crawl

First seen 2026-05-28 · Last seen 2026-05-30 · blocked crawled 2026-05-31

CZ · 78.156.158.194 · AS43542 OptoNet Communication, spol. s.r.o.

Reputation 89/100 crawler blocked dmarc monitor-only

robots.txt disallow

DNS records live

NS
  • ns1.ignum.com
  • ns2.ignum.cz
MX
  • 10 d337243.a.ess.de.barracudanetworks.com
  • 20 d337243.b.ess.de.barracudanetworks.com
TXT
  • MS=6C1E6981840EBFC9675F31B802DCBCAA0DADD22D
Verified for
  • Cisco
  • Google

Email authentication partial

SPF
v=spf1 mx a ip4:195.113.240.133 include:spf.ess.de.barracudanetworks.com include:_spf.google.com ~all
softfail (~all)
DMARC
v=DMARC1; p=none; sp=none; rua=mailto:abuse@trebic.cz; ruf=mailto:abuse@trebic.cz; rf=afrf; pct=100; ri=86400
policy: none (monitoring only) · sp=none
DKIM
  • google: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAuopJq4rfs+AetLMEKPM2qMOSnfLXMX4rM4NGHYVbQm20okAaJFywhP34fhnF2goCQnRwv2Wrx/ity+…
selectors probed

Certificate (current)

R13
from 2026-04-22 to 2026-07-21
Expires in 50 days

Full certificate history on crt.sh ↗

Linked from (3)