Domains with DNS TXT v=spf1 +mx a ptr +ip4:76.76.21.21 include:_external.pique.work a:smtp1.pique.work -all

There are 2 domains that have DNS TXT set to v=spf1 +mx a ptr +ip4:76.76.21.21 include:_external.pique.work a:smtp1.pique.work -all. The top 2 records ordered by domain rank are listed below.

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