lukeschaeffer.com

.com crawl

First seen 2026-04-13 · Last seen 2026-05-07 · ok HTTP/1.1 200 949 ms crawled 2026-05-07

US · 3.174.113.34 · AS16509 Amazon.com, Inc.

Reputation 95/100 weak security headers

Classifying

HTML metadata

Title: Luke Schaeffer
Description: Academic website of Luke Schaeffer
Language: en
Canonical: http://localhost:4000/

Technology

CDN: Amazon CloudFront
Server: AmazonS3

Fonts

Google Fonts

Third-party hosts loaded (4)

cdn.jsdelivr.net×9
cdnjs.cloudflare.com×1
fonts.googleapis.com×1
localhost×1

Registration

Registrar

Amazon Registrar, Inc.

Created

2021-10-16

Expires

2026-10-16 149 days left

Updated

2025-09-11

Name servers

ns-1004.awsdns-61.net
ns-1061.awsdns-04.org
ns-1911.awsdns-46.co.uk
ns-399.awsdns-49.com

DNS records live

NS

ns-1004.awsdns-61.net
ns-1061.awsdns-04.org
ns-1911.awsdns-46.co.uk
ns-399.awsdns-49.com

Email authentication no MX

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

Certificate (current)

Amazon RSA 2048 M04

from 2025-11-03 to 2026-12-03

Expires in 197 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://lukeschaeffer.com/

findings

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