codingmystery.com

.com crawl

First seen 2026-04-13 · Last seen 2026-05-01 · ok HTTP/1.1 200 202 ms crawled 2026-05-06

US · 199.36.158.100 · AS54113 Fastly, Inc.

Reputation 92/100 no dmarc policy

Classifying

HTML metadata

Title: Programming Puzzles in an Escape Room Setting | Coding Mystery
Description: Coding puzzles and programming challenges in an escape room inspired setting. Practice problem-solving, learn programming, and have fun.
Language: en

Open Graph

description: Coding puzzles and programming challenges in an escape room inspired setting. Practice problem-solving, learn programming, and have fun.

Registration

Registrar

NameCheap, Inc.

Created

2021-12-20

Expires

2026-12-20 213 days left

Updated

2025-11-20

Name servers

dns1.registrar-servers.com
dns2.registrar-servers.com

DNS records live

NS

dns1.registrar-servers.com
dns2.registrar-servers.com

MX

10 eforward1.registrar-servers.com
10 eforward2.registrar-servers.com
10 eforward3.registrar-servers.com
15 eforward4.registrar-servers.com
20 eforward5.registrar-servers.com

Verified for

Google

Email authentication partial

SPF

v=spf1 include:spf.efwd.registrar-servers.com ~all

softfail (~all)

DMARC

not published

DKIM

s1: k=rsa; t=s; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAyhN6v92kvycHBWA0FI1lMRW6YAgd8znl9paSLyAnQghebSgWmphwidw5WqcP5yZo5fotnzSimufWTqpjmk…
s2: k=rsa; t=s; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAnQXaOZIXqcf1+wJdkNTb5HOQ06upvKZLwtSJv9Xz9u9/t1eNlbmHlCTpZ6RA4LllICYCt6/4DpB2a54FfR…

selectors probed

Certificate (current)

WR3

from 2026-04-01 to 2026-06-30

Expires in 41 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 50/100 Checked live page: https://codingmystery.com/

present

strict-transport-security

findings

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

Header values

strict-transport-security: max-age=31556926

Linked from (1)

awesome-go.com×2