indexo.dev

as4u.org

.org dns

First seen 2026-05-12 · Last seen 2026-05-18 · pending crawled 2026-05-18

CZ · 88.86.100.195 · AS39392 SH.cz s.r.o.

Reputation 100/100

http error: Server disconnected without sending a response.

Registration

Registrar
COREhub, S.R.L.
Created
2002-05-03
Expires
2027-05-03 347 days left
Updated
2026-05-03
Name servers
  • ns.as4u.org
  • ns.as4u.cz
  • ns.district9.cz

DNS records live

NS
  • ns.as4u.cz
  • ns.as4u.org
  • ns.district9.cz
MX
  • 10 mx2.as4u.org
  • 5 mx1.as4u.org
Verified for
  • Google

Email authentication strong

SPF
v=spf1 include:_spf.as4u.org ~all
softfail (~all)
DMARC
v=DMARC1; p=quarantine; adkim=s
policy: quarantine
DKIM
  • mail: v=DKIM1; h=sha256; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAnzRIwV90JGFTTj+d8oyc7k/X41YAaHsD4306TNumDSUWRsviVXJRiC79FmgWwScVCByg…
selectors probed

Certificate (current)

RapidSSL TLS RSA CA G1
from 2026-03-11 to 2026-09-22
Expires in 124 days

Full certificate history on crt.sh ↗