Domains with DNS TXT v=spf1 include:_spf.protonmail.ch +a +mx +ip4:31.217.196.224 +ip4:31.217.196.226 ~all

There are 4 domains that have DNS TXT set to v=spf1 include:_spf.protonmail.ch +a +mx +ip4:31.217.196.224 +ip4:31.217.196.226 ~all. The top 4 records ordered by domain rank are listed below.

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