Domains with DNS TXT v=spf1 +a +mx include:opcion3.net +include:contabo.net +include:mail-relay.contabo.net ~all

There are 5 domains that have DNS TXT set to v=spf1 +a +mx include:opcion3.net +include:contabo.net +include:mail-relay.contabo.net ~all. The top 5 records ordered by domain rank are listed below.

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