indexo.dev

langsec.org

.org crawl

First seen 2026-04-11 · Last seen 2026-05-19 · ok HTTP/1.1 200 957 ms crawled 2026-05-19

US · 71.19.154.186 · AS47066 prgmr.com, Inc.

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title
Language-theoretic Security

Technology

Server
lighttpd

Social

Registration

Registrar
Gandi SAS
Created
2011-10-01
Expires
2027-10-01 499 days left
Updated
2025-09-02
Name servers
  • ns1.thequux.com
  • ns2.thequux.com

DNS records live

NS
  • ns1.langsec.org
  • ns2.langsec.org
MX
  • 10 mail.langsec.org

Email authentication weak

SPF
v=spf1 mx a:178.79.177.178 ~all
softfail (~all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

R13
from 2026-05-18 to 2026-08-16
Expires in 88 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 35/100 Checked over plain HTTP: http://langsec.org/

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

Links to (10)

Linked from (2)