Cargo Features

[dependencies]
decon-spf = { version = "0.3.3", default-features = false, features = ["builder", "strict-dns", "serde", "spf2", "ptr"] }
default = ptr

The ptr feature is set by default whenever decon-spf is added without default-features = false somewhere in the dependency tree.

builder spf2?

Affects spf::builder

strict-dns

Enables addr

serde

Enables serde

spf2 = builder
ptr default