x0f.org

.org crawl

First seen 2026-04-15 · Last seen 2026-04-15 · ok HTTP/1.1 200 2978 ms crawled 2026-05-10

NL · 136.144.148.9 · AS20857 Signet B.V.

Reputation 92/100 no dmarc policy

Classifying

HTML metadata

Title
unidentified instance
Description
Private mastodon server
Language
en

Open Graph

url
https://x0f.org/
title
unidentified instance
site name
Mastodon hosted on x0f.org
description
Private mastodon server

Technology

Server
Mastodon

Registration

Registrar
Gandi SAS
Created
2018-06-05
Expires
2029-06-05 1112 days left
Updated
2026-03-14
Name servers
  • ns-105-b.gandi.net
  • ns-180-c.gandi.net
  • ns-226-a.gandi.net

DNS records live

NS
  • ns-105-b.gandi.net
  • ns-180-c.gandi.net
  • ns-226-a.gandi.net
MX
  • 10 mail.protonmail.ch
TXT
  • protonmail-verification=6e33657f7d33329865a3aa72ac4c0a2cfb0cb406

Email authentication weak

SPF
v=spf1 include:_spf.protonmail.ch mx ~all
softfail (~all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

R12
from 2026-04-16 to 2026-07-15
Expires in 57 days

HTTP security headers

Header hygiene 95/100 Checked live page: https://x0f.org/

present
  • strict-transport-security
  • content-security-policy
  • x-frame-options
  • x-content-type-options
  • referrer-policy
findings
  • missing Permissions Policy
Header values
referrer-policy
same-origin
x-frame-options
DENY
x-content-type-options
nosniff
content-security-policy
base-uri 'none'; default-src 'none'; frame-ancestors 'none'; font-src 'self' https://x0f.org; img-src 'self' data: blob: https://x0f.org; media-src 'self' data: https://x0f.org; manifest-src 'self' https://x0f.org; form-action 'none'; child-src 'self' blob: https://x0f.org; worker-src 'self' blob: https://x0f.org; connect-src 'self' data: blob: https://x0f.org wss://x0f.org; script-src 'self' https://x0f.org 'wasm-unsafe-eval'; frame-src 'self' https:; style-src 'self' https://x0f.org 'nonce-XQPek6LOdnCGf6cF/YsYjQ=='
strict-transport-security
max-age=63072000; includeSubDomains, max-age=31536000

Links to (1)

Linked from (1)