Bản ghi srv là gì, Định nghĩa và giải thích Ý nghĩa bản ghi srv là gì


A SRV record is intended to provide information on available services for your systems, most commonly used with SIPhường configuration. SRV records have a unique system for naming.

You can manage your SRV DNS records via DNS Zone Editor. To add a new record choose the type of record as SRV (or scroll lớn SRV records section in the old interface).

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What to lớn use as a Name?

The naming system for name value is an underscore followed by the name of the service, followed by a period, and underscore, và then the protocol, another dot, & then the name of the domain:

_service._protocol.domain name.tld with example configuration filled would look like this _imaps._tcp.domain.tld

What khổng lồ use as Weight?

Weight allows the zone administrators khổng lồ distribute load to multiple targets (load balance). It is used to determine relative sầu capađô thị and load between two SRV fields within the priority. Hits will be assigned proportionately by weight. This will allow the administrators to lớn have sầu a powerful & weak server và chia sẻ the appropriate loads between those systems. 0 is the lowest load.

What lớn use as a Port?

The actual port of the service offered needs to be used here, for example for IMAP it could be 993

What to lớn use as a Target?

The target VPS needs to be used here for example VPS.example.tld

What to lớn use as a TTL?

Default TTL value is recommended.

How to edit or delete SRV records?

In the danh mục of records you will see these buttons:

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Button to delete record completely

Button to edit record

In the old interface, the editing and deleting options will appear as soon as you hover your pointer over the value you want khổng lồ bởi changes to:

Button to lớn edit record host, weight, port, target, priority or TTL

Button lớn delete record completely

Button khổng lồ add a new record

Any DNS Record changes trigger propagation, which can last up to 24 hours lớn fully propagate.