Domains with DNS TXT v=spf1 mx include:_spf.apple.com include:_spf.firebasemail.com include:_spf-txn.apple.com ~all

There is 1 domain that have DNS TXT set to v=spf1 mx include:_spf.apple.com include:_spf.firebasemail.com include:_spf-txn.apple.com ~all.

Top Domains with TXT set to v=spf1 mx include:_spf.apple.com include:_spf.firebasemail.com include:_spf-txn.apple.com ~all