cname.dev

.dev crawl

First seen 2026-04-12 · Last seen 2026-05-19 · ok HTTP/1.1 200 445 ms crawled 2026-05-19

US · 104.21.54.152 · AS13335 Cloudflare, Inc.

Reputation 89/100 weak security headers dmarc monitor-only

sector tech type app saas

HTML metadata

Title: cname.dev — dynamic reverse proxy service
Description: Map domains to any IP and port without DNS changes for free
Language: en

Open Graph

url: https://cname.dev/
title: cname.dev — dynamic reverse proxy service
description: Map domains to any IP and port without DNS changes for free.

Technology

CDN: Cloudflare

DNS records live

NS

ada.ns.cloudflare.com
ian.ns.cloudflare.com

MX

10 mx01.mail.icloud.com
10 mx02.mail.icloud.com

TXT

apple-domain=JMUDlYcl0WTeyMfh

Verified for

Google

Email authentication partial

SPF: v=spf1 include:icloud.com ~all
softfail (~all)
DMARC: v=DMARC1; p=none; rua=mailto:46470a616fd54bff85b350acad24ee17@dmarc-reports.cloudflare.net
policy: none (monitoring only)
DKIM: no key found at common selectors

Certificate (current)

WE1

from 2026-04-03 to 2026-07-02

Expires in 42 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 45/100 Checked live page: https://cname.dev/

present

x-content-type-options
referrer-policy

findings

missing HSTS
missing Content Security Policy
missing frame protection
missing Permissions Policy

Header values

referrer-policy: strict-origin-when-cross-origin
x-content-type-options: nosniff

Linked from (1)

freestuff.dev×3