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DNS Allowlisting

D3-DNSAL
D3-DNSAL (DNS Allowlisting)

Definition

Permitting only approved domains and their subdomains to be resolved.

Synonyms: DNS Whitelisting .
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References

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Specification

The following references were used to develop the DNS Allowlisting knowledge-base article.

(Note: the consideration of references does not imply specific functionality exists in an offering.)

DNS Whitelist (DNSWL) Email Authentication Method Extension

Reference Type: Specification
Source:
https://datatracker.ietf.org/doc/html/rfc8904

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