koutecky.cz

.cz crawl

First seen 2026-05-30 · Last seen 2026-05-30 · ok HTTP 200 2229 ms crawled 2026-05-31

CZ · 77.78.100.101 · AS15685 CASABLANCA INT a.s.

Reputation 89/100 weak security headers dmarc monitor-only

DNS records live

NS
  • ns.grdns.cz
  • ns.grdns.it
MX
  • 0 koutecky-cz.mail.protection.outlook.com
Verified for
  • Google
  • Microsoft 365

Email authentication partial

SPF
v=spf1 include:spf.protection.outlook.com include:_spf.all.anawe.cz a mx ip4:91.229.255.0/24 -all
strict (-all)
DMARC
v=DMARC1; p=none; rua=mailto:daniel@nitex.cz; ruf=mailto:daniel@nitex.cz; fo=1
policy: none (monitoring only)
DKIM
  • default: v=DKIM1; t=s; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQC757QMlzVoE8S0rRUypqQgTUMLqtV0s8BMVZQv9SEmRsBR55pbscCbbBuPU2CXk2tZlodAviKnDzxC9asPP4Bd…
  • selector1: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA27NsR2ioZ+eH0G6rFQvJX6SkfTRov4ogefYPQZPIuEjUPjwaF2fj8sqrSIN23bXDX5iNDwjEYr9W2b…
  • selector2: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAsuqQAV3tDH2jFdgI8gDZnvKbve+rOrex2O4uqELNp2hJilp8WuZH1mQq6ajwRZPUpZGPQwB5bcmWlN…
selectors probed

Certificate (current)

R12
from 2026-04-08 to 2026-07-07
Expires in 35 days

Linked from (1)