Domains with DNS TXT v=spf1 a:s4r.ir mx:smtp.s4r.ir ip4:81.28.60.83 ip4:81.28.49.9 -all

There are 2 domains that have DNS TXT set to v=spf1 a:s4r.ir mx:smtp.s4r.ir ip4:81.28.60.83 ip4:81.28.49.9 -all. The top 2 records ordered by domain rank are listed below.

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