worldcon.org

.org crawl

First seen 2026-04-13 · Last seen 2026-05-14 · ok HTTP/1.1 200 7374 ms crawled 2026-05-06

US · 216.146.216.73 · AS7859 pair Networks

Reputation 95/100 weak security headers

Classifying

HTML metadata

Title
Worldcon | The World Science Fiction Convention
Language
en-US
Generator
WordPress 6.9.4
Canonical
https://www.worldcon.org/
Feeds

Open Graph

url
https://www.worldcon.org/
title
Worldcon
locale
en_US
site name
Worldcon
description
The World Science Fiction Convention

Technology

Server
Apache
CMS
WordPress
Fonts
  • Google Fonts

Third-party hosts loaded (6)

  • fonts.googleapis.com×2
  • stats.wp.com×2
  • gmpg.org×1
  • secure.gravatar.com×1
  • v0.wordpress.com×1
  • wp.me×1

Registration

Registrar
Gandi SAS
Created
1995-08-03
Expires
2028-08-02 806 days left
Updated
2025-11-07
Name servers
  • dns2.pair.com
  • ns0.ns0.com

DNS records live

NS
  • dns2.pair.com
  • ns0.ns0.com
MX
  • 50 mail1.g10.pair.com
TXT
  • v=spf1 include:webmail.pair.com include:relay.pair.com include:pairlist.com a:www1.g10.pair.com a:mail1.g10.pair.com ~all

Certificate (current)

Sectigo RSA Domain Validation Secure Server CA
from 2025-05-29 to 2026-06-30
Expires in 42 days

HTTP security headers

Header hygiene 35/100 Checked live page: https://www.worldcon.org/

present
  • referrer-policy
findings
  • missing HSTS
  • missing Content Security Policy
  • missing frame protection
  • missing content type protection
  • missing Permissions Policy
Header values
referrer-policy
no-referrer-when-downgrade

Links to (7)

Linked from (7)