indexo.dev

it4u.net

.net dns

First seen 2026-05-22 · Last seen 2026-05-31 · ok HTTP 200 1692 ms crawled 2026-05-28

SE · 81.8.150.218 · AS203428 IT4U Sweden AB

Reputation 95/100 weak security headers

Registration

Registrar
Name SRS AB
Created
1998-01-25
Expires
2027-01-24 237 days left
Updated
2026-04-10
Name servers
  • dns.it4u.net
  • ns2.it4u.net

DNS records live

NS
  • dns.it4u.net
  • ns2.it4u.net
MX
  • 0 mail.it4u.net
  • 5 ns2.it4u.net

Email authentication strong

SPF
v=spf1 include:spf.it4u.net ip4:193.234.116.234 a mx -all
strict (-all)
DMARC
v=DMARC1; p=reject; rua=mailto:postmaster@it4u.net; pct=100; adkim=s; aspf=s;
policy: reject (enforced)
DKIM
  • default: v=DKIM1; h=sha256; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA797kuO/hlTlTv37GmZkpxrc8un1IbzBE93a6ZQR27l6KssrbNDiaCadzVEvjNeWy1X/m…
selectors probed

Certificate (current)

R13
from 2026-03-17 to 2026-06-15
Expires in 14 days

Full certificate history on crt.sh ↗