Domains with DNS TXT v=spf1 a mx ip4:3.71.159.105 include:spf_core.nbo.nl include:_spf.google.com include:_spf.mx-relay.com ~all

There is 1 domain that have DNS TXT set to v=spf1 a mx ip4:3.71.159.105 include:spf_core.nbo.nl include:_spf.google.com include:_spf.mx-relay.com ~all.

Top Domains with TXT set to v=spf1 a mx ip4:3.71.159.105 include:spf_core.nbo.nl include:_spf.google.com include:_spf.mx-relay.com ~all