indexo.dev

mkuh.cz

.cz crawl

First seen 2026-05-19 · Last seen 2026-06-01 · pending HTTP 429 crawled 2026-06-01 4 attempts

US · 76.76.21.21 · AS16509 Amazon.com, Inc.

Reputation 94/100 dmarc monitor-only

http 429

Registration

Registrar
REG-ACTIVE24
Created
2003-06-17
Expires
2026-06-15 13 days left
Updated
2006-05-04
Name servers
  • ns2.uh.cz
  • ns.uh.cz

DNS records live

NS
  • ns.uh.cz
  • ns2.uh.cz
MX
  • 10 email.webglobe.cz
  • 10 email2.webglobe.cz
  • 10 email3.webglobe.cz
  • 10 email4.webglobe.cz

Email authentication partial

SPF
v=spf1 a mx ip4:80.251.250.112 ip4:80.251.250.113 include:_spf.webglobe.cz include:spf.smartemailing.cz -all
strict (-all)
DMARC
v=DMARC1; p=none; rua=mailto:dmarc+684626@smartemailing.cz; fo=1
policy: none (monitoring only)
DKIM
  • default: v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDJ2/KwzJgbaomsa5S+shBfY68PZnZrPKx8odOWrGk13RhKx+bzmwhsTkMxpZvQhvAAc4oMoMP+h25vPgImjf…
selectors probed

Certificate (current)

R12
from 2026-05-07 to 2026-08-05
Expires in 64 days

Full certificate history on crt.sh ↗

Linked from (4)