indexo.dev

sssbrno.cz

.cz dns

First seen 2026-05-27 · Last seen 2026-05-30 · ok HTTP 200 703 ms crawled 2026-05-30

CZ · 147.229.242.66 · AS197451 Brno University of Technology

Reputation 87/100 weak security headers no dmarc policy

Registration

Registrar
REG-ZONER
Created
1997-08-22
Expires
2026-10-26 147 days left
Updated
2013-01-24
Name servers
  • main.sssbrno.cz
  • pipit.cis.vutbr.cz

DNS records live

NS
  • main.sssbrno.cz
  • pipit.cis.vutbr.cz
MX
  • 5 sssbrno-cz.mail.protection.outlook.com
Verified for
  • Microsoft 365

Email authentication weak

SPF
v=spf1 mx ip4:147.229.242.64/27 include:spf.protection.outlook.com ip4:217.16.187.44 ~all
softfail (~all)
DMARC
not published
DKIM
  • default: v=DKIM1; k=rsa; s=email; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDaUkmDZC2LFX0g1MxAEex7cDXyPWCRkdtPUUU4vVw3HC8j0gVh+qNeGL5NDoQczOQ4gfJQ0emG7…
selectors probed

Certificate (current)

E8
from 2026-05-23 to 2026-08-21
Expires in 81 days

Full certificate history on crt.sh ↗