codedoor.com

.com crawl

First seen 2026-04-14 · Last seen 2026-05-06 · ok HTTP/1.1 200 1320 ms crawled 2026-05-08

US · 75.2.60.5 · AS16509 Amazon.com, Inc.

Reputation 92/100 no dmarc policy

Classifying

HTML metadata

Title
CodeDoor
Description
CodeDoor opens learning doors. We are looking forward to working with you. Let's get started right away!
Language
en

Technology

CDN
Netlify
CMS
Next.js

Social

Registration

Registrar
Gandi SAS
Created
2012-06-29
Expires
2026-06-29 41 days left
Updated
2025-05-25
Name servers
  • ns-1324.awsdns-37.org
  • ns-1617.awsdns-10.co.uk
  • ns-190.awsdns-23.com
  • ns-961.awsdns-56.net

DNS records live

NS
  • ns-1324.awsdns-37.org
  • ns-1617.awsdns-10.co.uk
  • ns-190.awsdns-23.com
  • ns-961.awsdns-56.net
MX
  • 10 inbound-smtp.us-east-1.amazonaws.com
TXT
  • apple-domain-verification=qm4kgUEhHOc3ZBPp

Email authentication weak

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

Certificate (current)

E7
from 2026-04-10 to 2026-07-09
Expires in 52 days

HTTP security headers

Header hygiene 60/100 Checked live page: https://codedoor.com/

present
  • strict-transport-security
  • x-content-type-options
findings
  • missing Content Security Policy
  • missing frame protection
  • missing Referrer Policy
  • missing Permissions Policy
Header values
x-content-type-options
nosniff
strict-transport-security
max-age=31536000

Links to (4)

Linked from (1)