Understanding DNS records
What A, AAAA, CNAME, MX, and TXT records do, with practical examples you can copy.
DNS records tell the internet where to find the different services on your domain — your website, your email, and verification data. When your domain is delegated to ns1/ns2.mahsumaah.sa, our team manages these for you; this guide explains what each one means.
The record types you'll meet
An A record maps a hostname to an IPv4 address. An AAAA record does the same for IPv6. A CNAME points one hostname at another (often used for the www host). An MX record routes email to a mail server. A TXT record holds text used for verification and email authentication such as SPF and DKIM.
@ A 203.0.113.10
www CNAME yourdomain.sa.
@ MX 10 mail.yourprovider.com.
@ TXT "v=spf1 include:yourprovider.com ~all"- Decide which service each record serves — website (A/AAAA/CNAME) or email (MX/TXT).
- Use the exact values from your provider; a trailing dot on a hostname means it's fully qualified.
- Keep TTL moderate (e.g. 3600s) so future changes propagate at a reasonable pace.
- If your domain is delegated to us, send us the records and we'll apply them.
Important
A typo in a DNS record can take your site or email offline until it propagates again. Double-check IPs and hostnames before saving, and change one record at a time.
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