indexo.dev

gailly.net

.net crawl

First seen 2026-04-11 · Last seen 2026-05-18 · ok HTTP/1.1 200 280 ms crawled 2026-05-18

DE · 144.76.159.215 · AS24940 Hetzner Online GmbH

Reputation 62/100 wrong cert weak security headers no dmarc policy

Classifying

HTML metadata

Title
Jean-loup's home page
Description
Home page of Jean-loup Gailly: data compression (gzip, zip, zlib, fractal compression, FAQ), game of Go, ...

Technology

Server
Apache

Social

Registration

Registrar
Gandi SAS
Created
1999-09-07
Expires
2026-09-07 111 days left
Updated
2025-05-30
Name servers
  • ns-104-c.gandi.net
  • ns-15-b.gandi.net
  • ns-4-a.gandi.net

DNS records live

NS
  • ns-104-c.gandi.net
  • ns-15-b.gandi.net
  • ns-4-a.gandi.net
MX
  • 10 spool.mail.gandi.net
  • 50 fb.mail.gandi.net

Email authentication weak

SPF
v=spf1 include:_mailcust.gandi.net ?all
neutral (?all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current) wrong cert

E8
from 2026-05-13 to 2026-08-11
Expires in 84 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 35/100 Checked over plain HTTP: http://gailly.net/

findings
  • checked over plain HTTP
  • missing Content Security Policy
  • missing frame protection
  • missing content type protection
  • missing Referrer Policy
  • missing Permissions Policy

Links to (18)

Linked from (2)