Domains with DNS TXT v=spf1 ip4:40.160.21.52 include:relay.mailchannels.net ip4:96.126.125.160 +a +mx +ip4:173.255.252.249 ~all

There are 19 domains that have DNS TXT set to v=spf1 ip4:40.160.21.52 include:relay.mailchannels.net ip4:96.126.125.160 +a +mx +ip4:173.255.252.249 ~all. The top 19 records ordered by domain rank are listed below.

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