DNS Troubleshooting – All Errors & Fixes at a Glance

Quick answer: This hub bundles all DNS problem pages – from domain won't connect through propagation and email (MX/SPF) to Minecraft SRV and Cloudflare.

If you landed here: Something with your domain, website, email or game server domain doesn't work and you suspect DNS.

Problem → guide

Your problem	Guide
Website/domain won't load	Domain won't connect
DNS change not working	DNS propagation
Email not working	Wrong MX record
Emails landing in spam	Fix emails in spam
Spam / rejected mail	SPF, DKIM, DMARC
Nameserver migration	Change nameservers
Cloudflare setup	Cloudflare DNS
SSL certificate error	Fix SSL errors
Minecraft via domain	Minecraft SRV record

Basics

Products & ordering: Register a domain · Manage: panel.nexorahost.de · My account · nexorahost.com (Frankfurt · 1 Tbit/s DDoS · 99.9% uptime)

Frequently asked questions (FAQ)

Where do I start with DNS problems?

Nameservers → A record → wait for propagation → service-specific records (MX, SRV). Don't change everything at once.

Which tool to test DNS?

dig/nslookup locally, dnschecker.org for global propagation, MXToolbox for MX/SPF/DKIM.

NexoraHost

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