indexo.dev

bi-du.it

.it crawl

First seen 2026-05-12 · Last seen 2026-05-18 · ok HTTP/1.1 200 619 ms crawled 2026-05-18

US · 35.212.108.103 · AS15169 Google LLC

Reputation 89/100 weak security headers dmarc monitor-only

Classifying

HTML metadata

Title
Bi-Du
Description
Bi-Du

Technology

Server
nginx

DNS records live

NS
  • ns1.siteground.net
  • ns2.siteground.net
MX
  • 10 mx10.antispam.mailspamprotection.com
  • 20 mx20.antispam.mailspamprotection.com
  • 30 mx30.antispam.mailspamprotection.com

Email authentication partial

SPF
v=spf1 +a +mx include:bi-du.it.spf.auto.dnssmarthost.net ~all
softfail (~all)
DMARC
v=DMARC1; p=none; aspf=r; adkim=r;
policy: none (monitoring only)
DKIM
  • default: v=DKIM1; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDHf7OCTseis4z9dfqku6Ypq93syM47htSJBOIfDc4+XUf8D+rJDqjZj5RUsR331K85hwQFxizD07Gjn1jssy4PLnqga…
selectors probed

Certificate (current)

R12
from 2026-04-21 to 2026-07-20
Expires in 60 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://bi-du.it/

findings
  • missing HSTS
  • missing Content Security Policy
  • missing frame protection
  • missing content type protection
  • missing Referrer Policy
  • missing Permissions Policy

Linked from (1)