Domains with DNS TXT v=spf1 ip4:185.53.175.75 +a +mx +ip4:185.53.173.29 include:authsmtp.com ~all

There are 4 domains that have DNS TXT set to v=spf1 ip4:185.53.175.75 +a +mx +ip4:185.53.173.29 include:authsmtp.com ~all. The top 4 records ordered by domain rank are listed below.

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