indexo.dev

mrdns.com

.com crawl

First seen 2026-04-15 · Last seen 2026-04-15 · ok HTTP/1.1 200 665 ms crawled 2026-05-08

US · 74.112.91.32 · AS14618 Amazon.com, Inc.

Reputation 100/100

Classifying

HTML metadata

Title
DNS & Network Tools — Mr.DNS
Description
Free DNS and network diagnostic tools. Look up DNS records, check email authentication, inspect SSL certificates, and verify IP reputation — all in one place.
Language
en
Canonical
https://mrdns.com/

Open Graph

url
https://mrdns.com/
title
DNS & Network Tools — Mr.DNS
site name
Mr.DNS
description
Free DNS and network diagnostic tools. Look up DNS records, check email authentication, inspect SSL certificates, and verify IP reputation — all in one place.

Technology

Server
nginx
Analytics
  • Google Tag Manager
Fonts
  • Google Fonts

Third-party hosts loaded (4)

  • cdn.jsdelivr.net×4
  • fonts.googleapis.com×2
  • fonts.gstatic.com×1
  • www.googletagmanager.com×1

Registration

Registrar
Tucows Domains Inc.
Created
2002-01-26
Expires
2027-01-26 251 days left
Updated
2026-02-25
Name servers
  • ns1.mrdns.com
  • ns2.mrdns.com

DNS records live

NS
  • ns1.mrdns.com
  • ns2.mrdns.com
TXT
  • google-site-verification=2kTTmC_kQjB1E6GvbFFxnBxPHECwpP6iLXW_zMrKuJM

Email authentication no MX

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

Certificate (current)

E8
from 2026-04-27 to 2026-07-26
Expires in 67 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 90/100 Checked live page: https://mrdns.com/

present
  • strict-transport-security
  • content-security-policy
  • x-frame-options
  • x-content-type-options
  • referrer-policy
  • permissions-policy
findings
  • CSP allows unsafe inline scripts/styles
  • CSP uses wildcard sources
Header values
referrer-policy
strict-origin-when-cross-origin
x-frame-options
DENY
permissions-policy
camera=(), microphone=(), geolocation=()
x-content-type-options
nosniff
content-security-policy
default-src 'self'; script-src 'self' 'nonce-yBvJ6fFRSwm4u21QxF8VYw==' https://cdn.jsdelivr.net https://www.googletagmanager.com; style-src 'self' 'unsafe-inline' https://cdn.jsdelivr.net https://fonts.googleapis.com; font-src 'self' https://fonts.gstatic.com; connect-src 'self' https://cdn.jsdelivr.net https://ipv4.mrdns.com https://ipv6.mrdns.com https://www.google-analytics.com https://region1.google-analytics.com; img-src 'self' data: https://cdn.jsdelivr.net https://tile.openstreetmap.org https://*.tile.openstreetmap.org; frame-ancestors 'none'
strict-transport-security
max-age=63072000; includeSubDomains; preload

Links to (2)

Linked from (1)