Domains with DNS TXT v=spf1 include:_spf.mailersend.net a mx include:_spf.hostnet.nl include:spf.qboxmail.com mx a -all
There is 1 domain that have DNS TXT set to v=spf1 include:_spf.mailersend.net a mx include:_spf.hostnet.nl include:spf.qboxmail.com mx a -all.