indexo.dev

gosper.org

.org crawl

First seen 2026-04-11 · Last seen 2026-05-18 · ok HTTP/1.1 200 3193 ms crawled 2026-05-19

US · 205.166.94.17 · AS14361 HopOne Internet Corporation

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title
Twubblesome Twelve

Technology

Server
nginx

Registration

Registrar
Tucows Domains Inc.
Created
2003-04-14
Expires
2027-04-14 328 days left
Updated
2026-03-21
Name servers
  • ns-a.sdf.org
  • ns-b.sdf.org
  • ns-c.sdf.org

DNS records live

NS
  • ns-a.freeshell.org
  • ns-b.freeshell.org
  • ns-c.freeshell.org
MX
  • 75 smtp.freeshell.org

Email authentication weak

SPF
not published
DMARC
not published
DKIM
  • default: v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCeN00ZuQXwH+LdoWADNXuk/we/WJVnCjpPoTgK8v7RMyO4dY0sY1U8mpGV6NmRzne3Z6JF7vweJwzEorytss…
selectors probed

Certificate (current)

R12
from 2026-03-20 to 2026-06-18
Expires in 28 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://gosper.org/

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

Linked from (1)