Network fixes

Look up a domain's DNS records

See where a domain points, its mail servers and what a specific DNS server says.

Fill these in once
  1. Where does it point (A record)
    Terminal
    dig example.com +short
  2. Its mail servers (MX records)
    Terminal
    dig example.com MX +short
  3. Ask a specific DNS server (here Cloudflare's)
    Terminal
    dig @1.1.1.1 example.com +short

    Handy to check whether a DNS change has spread yet.

  1. Install dig if it's missingNeeds sudo
    Terminal · Ubuntu / Debian
    sudo apt install -y bind9-dnsutils
  2. Where does it point (A record)
    Terminal · Ubuntu / Debian
    dig example.com +short
  3. Its mail servers (MX records)
    Terminal · Ubuntu / Debian
    dig example.com MX +short
  4. Ask a specific DNS server (here Cloudflare's)
    Terminal · Ubuntu / Debian
    dig @1.1.1.1 example.com +short

    Handy to check whether a DNS change has spread yet.

  1. Where does it point (A record)
    PowerShell
    Resolve-DnsName example.com -Type A
  2. Its mail servers (MX records)
    PowerShell
    Resolve-DnsName example.com -Type MX
  3. Ask a specific DNS server (here Cloudflare's)
    PowerShell
    Resolve-DnsName example.com -Server 1.1.1.1

    Handy to check whether a DNS change has spread yet.

New to DNS? I explain it in plain English on Layman Terms.