ns-lookup.io

.io crawl

First seen 2026-04-11 · Last seen 2026-05-19 · ok HTTP/1.1 200 882 ms crawled 2026-05-19

FR · 85.236.154.74 · AS53589 PlanetHoster

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title: ns-lookup - DNS lookup
Description: Ns-lookup analyse the dns zone, dkim and spf of your domain. Also, it will check the health of the server and the HTTP status. Best of dns lookup, and http checker. Just enter your domain for free DNS lookup.
Language: en

Open Graph

title: ns-lookup - DNS lookup
site name: ns-lookup
description: ns-lookup check the health and the HTTP status of your domains.

Technology

Server: LiteSpeed

Analytics

Google Tag Manager

Third-party hosts loaded (3)

cdn.jsdelivr.net×2
code.jquery.com×1
www.googletagmanager.com×1

Contact

Phone

121614002-1

DNS records live

NS

extrafeatures-1.fr.planethoster.net
extrafeatures.fr.planethoster.net

MX

0 ns-lookup.io

Email authentication weak

SPF

v=spf1 +mx +a +ip4:85.236.154.74 ~all

softfail (~all)

DMARC

not published

DKIM

default: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAvhJFzTtIHiXoFhhSlGf5/iTtYqf/tcatA7s0q6rYcfopnFpKmu+e6YoWIr/kmue0QBz/5LHfXM9y2A…

selectors probed

Certificate (current)

R12

from 2026-05-14 to 2026-08-12

Expires in 84 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://ns-lookup.io/

findings

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