Domains with DNS TXT v=spf1 ip4:193.34.166.16 include:_spf.smtprelay.snel.com -all
There is 1 domain that have DNS TXT set to v=spf1 ip4:193.34.166.16 include:_spf.smtprelay.snel.com -all.
There is 1 domain that have DNS TXT set to v=spf1 ip4:193.34.166.16 include:_spf.smtprelay.snel.com -all.