indexo.dev

mathstodon.xyz

.xyz crawl

First seen 2026-04-11 · Last seen 2026-05-20 · ok HTTP/1.1 200 818 ms crawled 2026-05-18

FR · 57.128.189.224 · AS16276 OVH SAS

Reputation 92/100 no dmarc policy

Classifying

HTML metadata

Title
Mathstodon
Description
A Mastodon instance for maths people. We have LaTeX rendering in the web interface!
Language
en

Open Graph

url
https://mathstodon.xyz/
title
Mathstodon
site name
Mastodon hosted on mathstodon.xyz
description
A Mastodon instance for maths people. We have LaTeX rendering in the web interface!

Technology

Server
Mastodon

Registration

Registrar
TLD Registrar Solutions Ltd
Created
2017-04-12
Expires
2028-04-12 692 days left
Updated
2025-11-21
Name servers
  • ns1.vultr.com
  • ns2.vultr.com

DNS records live

NS
  • ns1.vultr.com
  • ns2.vultr.com
MX
  • 10 mathstodon.xyz

Email authentication weak

SPF
not published
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

E7
from 2026-03-31 to 2026-06-29
Expires in 40 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 95/100 Checked live page: https://mathstodon.xyz/

present
  • strict-transport-security
  • content-security-policy
  • x-frame-options
  • x-content-type-options
  • referrer-policy
findings
  • missing Permissions Policy
Header values
referrer-policy
strict-origin-when-cross-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://mathstodon.xyz; img-src 'self' data: blob: https://mathstodon.xyz https://media.mathstodon.xyz; media-src 'self' data: https://mathstodon.xyz https://media.mathstodon.xyz; manifest-src 'self' https://mathstodon.xyz; form-action 'none'; child-src 'self' blob: https://mathstodon.xyz; worker-src 'self' blob: https://mathstodon.xyz; connect-src 'self' data: blob: https://mathstodon.xyz https://media.mathstodon.xyz wss://mathstodon.xyz; script-src 'self' https://mathstodon.xyz 'unsafe-eval'; style-src 'self' https://mathstodon.xyz 'nonce-5CdW5uEPb2n/uAHuYRwxqA=='; frame-src 'self' https:
strict-transport-security
max-age=63072000; includeSubDomains

Links to (1)

Linked from (44)