dns_cache

Contains information about cached DNS records.

Columns:

hostname (String) — cached hostname
ip_address (String) — ip address for the hostname
ip_family (Enum) — family of the ip address, possible values:
- 'IPv4'
- 'IPv6'
- 'UNIX_LOCAL'
cached_at (DateTime) - when the record was cached

Example

Query:

SELECT * FROM system.dns_cache;

Result:

hostname	ip_address	ip_family	cached_at
localhost	::1	IPv6	2024-02-11 17:04:40
localhost	127.0.0.1	IPv4	2024-02-11 17:04:40

See also