codertools.net

.net crawl

First seen 2026-04-14 · Last seen 2026-05-08 · ok HTTP/1.1 200 2928 ms crawled 2026-05-08

US · 104.21.38.44 · AS13335 Cloudflare, Inc.

Reputation 89/100 weak security headers dmarc monitor-only

Classifying

HTML metadata

Title
CoderTools - Ultimate Online Developer Tools: Formatters, Converters, Crypto & Utilities
Description
Free, secure, and offline-capable developer tools. Features JSON Formatter, Base64 Decoder, MD5/SHA Generator, AES Encryption, SQL Formatter, Regex Tester. 100% client-side processing for privacy.
Language
en-US
Canonical
https://www.codertools.net/index.php
Translations
  • de
  • en
  • es
  • fr
  • ja
  • ko
  • pt
  • ru
  • vi
  • zh

Open Graph

url
http://www.codertools.net/index.php
title
CoderTools - The Essential Toolkit for Every Developer
locale
en_US
description
Access 100+ free developer tools: Code Formatters, Cryptography, Convertors, and Generators. Secure client-side execution.

Technology

CDN
Cloudflare
Analytics
  • Cloudflare Insights
Ads
  • Google AdSense

Third-party hosts loaded (2)

  • pagead2.googlesyndication.com×1
  • static.cloudflareinsights.com×1

Social

Contact

Email

Registration

Registrar
Cloudflare, Inc.
Created
2025-08-29
Expires
2027-08-29 465 days left
Updated
2026-01-19
Name servers
  • dane.ns.cloudflare.com
  • kehlani.ns.cloudflare.com

DNS records live

NS
  • dane.ns.cloudflare.com
  • kehlani.ns.cloudflare.com
MX
  • 20 route3.mx.cloudflare.net
  • 38 route2.mx.cloudflare.net
  • 85 route1.mx.cloudflare.net
Verified for
  • Google

Email authentication partial

SPF
v=spf1 include:_spf.mx.cloudflare.net ~all
softfail (~all)
DMARC
v=DMARC1; p=none; rua=mailto:2c4177f5b52541749bc720b19bbd8494@dmarc-reports.cloudflare.net
policy: none (monitoring only)
DKIM
no key found at common selectors

Certificate (current)

WE1
from 2026-04-22 to 2026-07-21
Expires in 62 days

HTTP security headers

Header hygiene 30/100 Checked live page: https://www.codertools.net/

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

Links to (1)

Linked from (1)