learningtheory.org

.org crawl

First seen 2026-04-12 · Last seen 2026-05-14 · ok HTTP/1.1 200 4415 ms crawled 2026-05-05

US · 157.230.202.186 · AS14061 DigitalOcean, LLC

Reputation 95/100 weak security headers

Classifying

HTML metadata

Title: Association for Computational Learning (ACL)

Technology

Server: Apache

Social

Registration

Registrar

Register.com - Network Solutions, LLC

Created

1999-08-18

Expires

2034-08-18 3013 days left

Updated

2025-01-04

Name servers

ns1.digitalocean.com
ns2.digitalocean.com
ns3.digitalocean.com

DNS records live

NS

ns1.digitalocean.com
ns2.digitalocean.com
ns3.digitalocean.com

MX

1 smtp.google.com

Certificate (current)

E7

from 2026-05-01 to 2026-07-30

Expires in 72 days

Full certificate history on crt.sh ↗

HTTP security headers

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

findings

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

Links to (14)

Linked from (16)