Domains with DNS TXT v=spf1 a mx include:_spf.arubabusiness.it include:hotelniagaramarotta.com.spf.auto.dnssmarthost.net -all
There is 1 domain that have DNS TXT set to v=spf1 a mx include:_spf.arubabusiness.it include:hotelniagaramarotta.com.spf.auto.dnssmarthost.net -all.