Domains with DNS TXT v=spf1 ip4:217.21.73.0 include:relay.mailchannels.net include:spf.antispamcloud.com a mx ip4:45.143.81.51 ~all

There are 13 domains that have DNS TXT set to v=spf1 ip4:217.21.73.0 include:relay.mailchannels.net include:spf.antispamcloud.com a mx ip4:45.143.81.51 ~all. The top 13 records ordered by domain rank are listed below.

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