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DNS and domains

What is an SRV record?

An SRV record describes the location, port and priority of a network service.

SRV records are used for services such as SIP, XMPP, Microsoft 365 and certain automatic configurations.

Which value should you enter?

Record typeSRV
ValuePriority, weight, port and destination host
TTLUse the default value unless a provider specifies otherwise.

What should you consider?

  • Copy the service, protocol and host name exactly.
  • Use a host name as the destination, not an IP address.
  • Check the priority, weight and port separately.
DNS changes take time

After saving, an old value may temporarily remain in cache. Therefore, check not only in your browser but also with an external DNS checker.

Frequently asked questions

When will a change to SRV become visible?

This depends on the TTL and provider caches. The change is often visible within a few minutes, but old responses may be retained for longer.

Can I undo a DNS change?

Yes. Restore the previous value and save again. This correction may also temporarily be affected by DNS cache.

Do I need to change the TTL?

Usually not. For a planned migration, you can lower the TTL in advance so later changes are retrieved more quickly.

Still need help?

Email support@mosthosted.com and include your domain name, the required record and the value.

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