PADNS Family

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This article covers the Passive DNS (PADNS) family of data sources in SPQL. These models provide historical DNS resolution data, including specialized variants for dangling records, name chains, nameserver observations, and TLD-level metrics.

Passive DNS (PADNS family)

Passive DNS observations. Core fields typically include:

Field

Type

Description

query

string

Queried name

answer

string

Answer value

type

string

Record type (A, AAAA, MX, NS, CNAME, etc.)

first_seen

datetime

First observation

last_seen

datetime

Most recent observation

asn

number

ASN associated with the answer

Specialized variants add fields for dangling records, name chains, NS-specific data, and TLD/RD metrics. The padns_api model supports additional query parameters.