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DNS Troubleshooting – All Errors & Fixes at a Glance

Fix DNS problems: domain won't connect, propagation, MX/SPF, nameservers, Cloudflare & Minecraft SRV – central troubleshooting hub.

Domains & DNS

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 problemGuide
Website/domain won't loadDomain won't connect
DNS change not workingDNS propagation
Email not workingWrong MX record
Emails landing in spamFix emails in spam
Spam / rejected mailSPF, DKIM, DMARC
Nameserver migrationChange nameservers
Cloudflare setupCloudflare DNS
SSL certificate errorFix SSL errors
Minecraft via domainMinecraft SRV record

Basics

Products & ordering: Register a domain · Manage: NexoraHost · 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.
Previous DNS Propagation – How Long Does It Take & What If It Stalls? Next DNS Records Explained – Configure A, AAAA, MX, TXT & SRV Correctly

Keep reading

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