Monitoring DNS
Collect and monitor the general performance Metrics of DNS.
Protocol Use：DNS
Configuration parameter
| Parameter name | Parameter help description |
|---|---|
| Monitoring Host | Monitored IPV4, IPV6. Note⚠️Without protocol header (eg: https://, http://). |
| Monitoring name | Identify the name of this monitoring. The name needs to be unique. |
| Monitoring port | The port for DNS service provided to the outside,default is 53. |
| Address For DNS | The address for domain name resolution. |
| Connect Timeout | Set the timeout for connecting to the DNS server, default is 6000 milliseconds. |
| Query Class | Resource class for DNS query. Optional values include IN, CHAOS, HESIOD, NONE, and ANY,default is IN. |
| Use TCP Protocol | DNS queries use the TCP protocol. |
| Collection interval | Interval time of monitor periodic data collection, unit: second, and the minimum interval that can be set is 30 seconds. |
| Bind Tags | Used to classify and manage monitoring resources. |
| Description remarks | For more information about identifying and describing this monitoring, users can note information here. |
Collection Metrics
Metrics Set：Header
| Metric name | Metric unit | Metric help description |
|---|---|---|
| Response Time | ms | Time taken for DNS server to respond to requests. |
| Opcode | none | Type of the current message. |
| Response Status | none | Status code of the response. |
| Response Flags | none | Response flags. |
| Question Record Count | none | Number of question records. |
| Answer Record Count | none | Number of answer records. |
| Authority Record Count | none | Number of authoritative resource records. |
| Additional Record Count | none | Number of additional resource records. |
Metrics Set: Question
| Metric name | Metric unit | Metric help description |
|---|---|---|
| Section | none | Question record information, including the queried domain name, resource type, resource record class, and additional information. |
Metrics Set: Answer
| Metric name | Metric unit | Metric help description |
|---|---|---|
| Section0 | none | Answer record information, including the queried domain name, TTL, resource record class, resource type, and query result. |
The metric set collects up to 10 records, with metric names from Section0 to Section9.
Metrics Set: Authority
| Metric name | Metric unit | Metric help description |
|---|---|---|
| Section0 | none | SOA (Start of Authority) record for the domain name, including queried domain name, TTL, resource type, resource record class, and other information. |
The metric set collects up to 10 records, with metric names from Section0 to Section9.
Metrics Set: Additional
| Metric name | Metric unit | Metric help description |
|---|---|---|
| Section0 | none | Additional information for DNS queries. |
The metric set collects up to 10 records, with metric names from Section0 to Section9.