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gdns (version 0.5.0)

spf_ipv4s: SPF field extraction functions

Description

Various helper functions to extract SPF record components.

Usage

spf_ipv4s(spf_rec)

spf_ipv6s(spf_rec)

spf_includes(spf_rec)

spf_ptrs(spf_rec)

spf_exists(spf_rec)

Arguments

spf_rec

a character vector of DNS TXT records

Value

list; each element is a character vector of the specified component spf_ipv4s("v=spf1 +mx ip4:214.3.140.16/32 ip4:214.3.140.255/32 ip4:214.3.115.12/32")