Your domain name carries your website, your email and often the sign-in for your customers. If it expires or its records change without your knowledge, all of that can stop working at once.
What domain monitoring is
Domain monitoring keeps track of the things that keep your domain working:
- Expiry dates of the domain registration, with reminders well before the renewal is due.
- DNS records such as A, AAAA, CNAME, MX, NS, SOA, TXT and CAA, with an alert when any of them changes.
- SSL certificates on the domain, so they are renewed before browsers start showing warnings.
- Email authentication, so your mail keeps reaching inboxes. Uptimecheck’s domain monitor checks SPF, DKIM and DMARC twice a day and says how to fix each problem, with a ready-to-paste DNS record where one fixes it. See email authentication monitoring.
The risks of not monitoring your domain
Expiry. A missed renewal is one of the most common and most avoidable outages. The website stops resolving, email bounces, and an expired domain can be registered by someone else.
Unexpected changes. If an attacker gains access to your registrar or DNS provider account, they can change your records and send visitors or email to their own servers. Mistakes happen too: a colleague edits the wrong record and the site or the mail goes dark.
How domain monitoring protects your business
Monitoring cannot stop someone from logging in to your registrar, but it can tell you within minutes that a record changed, so you can react before the damage spreads. It also takes the human memory out of renewals: reminders arrive in good time, whether or not the person who registered the domain still works for you.
Read more in DNS monitoring: how to detect hijacked records.
Protecting your brand
Customers do not distinguish between “the domain expired” and “the company is unreliable”. Keeping domains, DNS and certificates under watch protects the trust you have built.
Real-time alerts
An alert is only useful if it arrives quickly and in the right place. Send domain and DNS alerts to a shared channel, so they do not depend on one person’s inbox.
Choosing a domain monitoring service
Look for:
- Domain expiry monitoring with reminders ahead of time.
- DNS monitoring for all the record types you use, with change history.
- SSL monitoring in the same account.
- Alerts in the channels your team uses.
How to get started
- List every domain you own, including old campaign domains that still redirect.
- Add each domain for expiry monitoring.
- Add DNS monitors for the records that matter most: A and AAAA for the website, MX for email, NS for the delegation and TXT for email authentication.
- Turn on registrar lock and two-factor authentication on your registrar and DNS accounts.
- Review alerts and keep contact details at your registrar up to date.
Conclusion
Domain monitoring is a small task that prevents some of the most disruptive outages a business can have. Watch the expiry dates, watch the records and make sure someone gets told when anything changes.
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