Domains with DNS TXT v=spf1 a mx ip4:147.83.143.33 ip4:147.83.143.4 ip4:147.83.143.34 ip4:147.83.143.87 include:_spf1main.upc.edu -all

There are 2 domains that have DNS TXT set to v=spf1 a mx ip4:147.83.143.33 ip4:147.83.143.4 ip4:147.83.143.34 ip4:147.83.143.87 include:_spf1main.upc.edu -all. The top 2 records ordered by domain rank are listed below.

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