indexo.dev

dns-lookup.co.uk

.uk crawl

First seen 2026-04-23 · Last seen 2026-05-14 · ok HTTP/1.1 200 10823 ms crawled 2026-05-17

GB · 212.48.84.15 · AS20738 Heart Internet limited

Reputation 94/100 dmarc monitor-only

Classifying

HTML metadata

Title
DNS Lookup Tool | Check DNS Records, Servers, SPF & DMARC
Description
DNS Lookup. Free DNS lookup tool to check DNS records, name servers, email settings, SSL, SPF & DMARC. Diagnose DNS issues quickly and clearly. Designed to help business owners, developers, IT teams, and non-technical users instantly check DNS records,
Language
en-US
Generator
All in One SEO (AIOSEO) 4.9.5.1
Canonical
https://dns-lookup.co.uk/
Feeds

Open Graph

url
https://dns-lookup.co.uk/
title
DNS Lookup Tool | Check DNS Records, Servers, SPF & DMARC
locale
en_US
site name
DNS Lookup |
description
DNS Lookup. Free DNS lookup tool to check DNS records, name servers, email settings, SSL, SPF & DMARC. Diagnose DNS issues quickly and clearly. Designed to help business owners, developers, IT teams, and non-technical users instantly check DNS records,

Technology

Server
nginx
CMS
WordPress
Analytics
  • Google Tag Manager
Ads
  • Google AdSense

Third-party hosts loaded (4)

  • gmpg.org×1
  • pagead2.googlesyndication.com×1
  • www.google.com×1
  • www.googletagmanager.com×1

Contact

Phone

Registration

Registrar
Heart Internet Limited t/a Heart Internet
Created
2026-01-19
Expires
2027-01-19 243 days left
Updated
2026-01-19
Name servers
  • ns1.chameleonhosting.co.uk.
  • ns2.chameleonhosting.co.uk.

DNS records live

NS
  • ns1.chameleonhosting.co.uk
  • ns2.chameleonhosting.co.uk
MX
  • 0 dnslookup-co-uk0i.mail.protection.outlook.com
Verified for
  • Microsoft 365

Email authentication partial

SPF
v=spf1 include:spf.protection.outlook.com -all
strict (-all)
DMARC
v=DMARC1; p=none;
policy: none (monitoring only)
DKIM
no key found at common selectors

Certificate (current)

GlobalSign GCC R6 AlphaSSL CA 2025
from 2026-01-21 to 2027-02-22
Expires in 277 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 90/100 Checked live page: https://dns-lookup.co.uk/

present
  • strict-transport-security
  • content-security-policy
  • x-frame-options
  • x-content-type-options
  • referrer-policy
  • permissions-policy
  • cross-origin-opener-policy
  • cross-origin-embedder-policy
  • cross-origin-resource-policy
findings
  • weak frame protection
  • weak content type protection
Header values
referrer-policy
strict-origin-when-cross-origin, strict-origin-when-cross-origin
x-frame-options
SAMEORIGIN, SAMEORIGIN
permissions-policy
accelerometer=(), autoplay=(), camera=(), cross-origin-isolated=(), display-capture=(self), encrypted-media=(), fullscreen=*, geolocation=(self), gyroscope=(), keyboard-map=(), magnetometer=(), microphone=(), midi=(), payment=*, picture-in-picture=*, publickey-credentials-get=(), screen-wake-lock=(), sync-xhr=*, usb=(), xr-spatial-tracking=(), gamepad=(), serial=(), accelerometer=(), autoplay=(), camera=(), cross-origin-isolated=(), display-capture=(self), encrypted-media=(), fullscreen=*, geolocation=(self), gyroscope=(), keyboard-map=(), magnetometer=(), microphone=(), midi=(), payment=*, picture-in-picture=*, publickey-credentials-get=(), screen-wake-lock=(), sync-xhr=*, usb=(), xr-spatial-tracking=(), gamepad=(), serial=()
x-content-type-options
nosniff, nosniff
content-security-policy
upgrade-insecure-requests;, upgrade-insecure-requests;
strict-transport-security
max-age=15768000; includeSubDomains
cross-origin-opener-policy
unsafe-none, unsafe-none
cross-origin-embedder-policy
unsafe-none; report-to='default', unsafe-none; report-to='default'
cross-origin-resource-policy
cross-origin, cross-origin

Linked from (1)