Domains with DNS TXT v=spf1 include:servizioemail.it include:_custspf.one.com -all
There is 1 domain that have DNS TXT set to v=spf1 include:servizioemail.it include:_custspf.one.com -all.
There is 1 domain that have DNS TXT set to v=spf1 include:servizioemail.it include:_custspf.one.com -all.