Domains with DNS TXT v=spf1 ip4:151.106.103.1 include:relay.mailchannels.net ip4:153.92.215.151 include:_spf.mlsend.com ip4:141.136.39.1 include:mailchannels.net a mx ~all
There is 1 domain that have DNS TXT set to v=spf1 ip4:151.106.103.1 include:relay.mailchannels.net ip4:153.92.215.151 include:_spf.mlsend.com ip4:141.136.39.1 include:mailchannels.net a mx ~all.