FREE DOMAIN & SERVER DIAGNOSTICS

Free Web & Domain Tools. Plain-English clarity.

No confusing abbreviations or raw data dumps. Diagnose your website's DNS routing, mail authentication, and SSL security with fast, verified infrastructure queries.

DNS & DOMAIN HEALTH

Active & Fast

All DNS Records Lookup

Query all A, AAAA, MX, TXT (SPF & DMARC), CNAME, NS, and SOA records for any domain in seconds.

Query servers: Cloudflare (Default), Google DNS, OpenDNS & Authoritative NS
Plain-English summary: See website host, mail provider, and SPF/DMARC status at a glance
One-click copy: Easily export or copy record values for configuration

Launch DNS Lookup

SSL / TLS SECURITY

Port 443 Handshake

SSL Certificate Checker

Inspect your HTTPS certificate chain, verify hostname coverage, and track exact expiration days to prevent downtime.

Live TLS handshake: Deep inspection of Leaf, Intermediate, and Root certificates
Expiration countdown: Color-coded alerts before your certificate expires
Visual trust chain: Verify your certificate is trusted across all major browsers

Launch SSL Checker

NEED PROFESSIONAL HANDS?

Looking for someone to manage and monitor your infrastructure?

Minguki provides remote server management, zero-downtime migrations, automated SSL renewals, and email deliverability consulting for businesses and digital agencies.

Explore Managed Servers ↗ Schedule a quick consult →