Table: net_dns_reverse - Query DNS Reverse Zones using SQL
DNS service is a scalable, reliable, and managed Domain Name System (DNS) solution. It enables developers and businesses to route end users to internet applications by translating human-readable domain names (like www.example.com) into numeric IP addresses (like 192.0.2.1) that computers use to connect to each other. A Reverse DNS (rDNS) is the determination of a domain name associated with an IP address via querying DNS.
Table Usage Guide
The net_dns_reverse
table provides insights into Reverse DNS Zones within Oracle Cloud Infrastructure's DNS service. As a network administrator, explore reverse DNS lookup details through this table, including IP address mapping and associated metadata. Utilize it to uncover information about IP addresses, such as their associated domain names, aiding in network troubleshooting and security investigations.
Important Notes
- You must specify the
ip_address
column in thewhere
clause to query this table.
Examples
Find host names for an IP address
Discover the host names associated with a specific IP address to better understand network connections and potential security risks.
select *from net_dns_reversewhere ip_address = '1.1.1.1';
select *from net_dns_reversewhere ip_address = '1.1.1.1';
Schema for net_dns_reverse
Name | Type | Operators | Description |
---|---|---|---|
_ctx | jsonb | Steampipe context in JSON form, e.g. connection_name. | |
domains | jsonb | Domain names associated with the IP address. | |
ip_address | inet | = | IP address to lookup. |
Export
This table is available as a standalone Exporter CLI. Steampipe exporters are stand-alone binaries that allow you to extract data using Steampipe plugins without a database.
You can download the tarball for your platform from the Releases page, but it is simplest to install them with the steampipe_export_installer.sh
script:
/bin/sh -c "$(curl -fsSL https://steampipe.io/install/export.sh)" -- net
You can pass the configuration to the command with the --config
argument:
steampipe_export_net --config '<your_config>' net_dns_reverse