Domains with DNS TXT v=spf1 include:_spf.mailersend.net a mx ip4:178.21.17.238 include:mxo.ispnoc.eu include:_spf.google.com -all
There is 1 domain that have DNS TXT set to v=spf1 include:_spf.mailersend.net a mx ip4:178.21.17.238 include:mxo.ispnoc.eu include:_spf.google.com -all.