indexo.dev

practical-go-lessons.com

.com crawl

First seen 2026-04-13 · Last seen 2026-05-01 · ok HTTP/1.1 200 1417 ms crawled 2026-05-06

US · 18.165.122.89 · AS16509 Amazon.com, Inc.

Reputation 95/100 weak security headers

sector education type homepage

HTML metadata

Title
Practical Go Lessons

Technology

CDN
Amazon CloudFront
Server
AmazonS3

Third-party hosts loaded (1)

  • embed.videodelivery.net×1

Registration

Registrar
Amazon Registrar, Inc.
Created
2021-03-19
Expires
2027-03-19 302 days left
Updated
2026-02-12
Name servers
  • ns-1136.awsdns-14.org
  • ns-2033.awsdns-62.co.uk
  • ns-249.awsdns-31.com
  • ns-693.awsdns-22.net

DNS records live

NS
  • ns-1136.awsdns-14.org
  • ns-2033.awsdns-62.co.uk
  • ns-249.awsdns-31.com
  • ns-693.awsdns-22.net
MX
  • 10 inbound-smtp.eu-west-1.amazonaws.com
TXT
  • v=spf1 include:amazonses.com ~all
Verified for
  • Google

Certificate (current)

Amazon RSA 2048 M04
from 2025-10-18 to 2026-11-16
Expires in 179 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://www.practical-go-lessons.com/

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

Linked from (1)