Email security & deliverability · grade A
v=spf1 ip4:194.25.38.114 include:spf.hornetsecurity.com include:_spfxxxlutz.xxxlutz.at ip4:87.230.99.150 ip4:87.230.99.152 ip4:87.230.99.154 include:mail.zendesk.com include:_spf.salesforce.com include:_spf.eu.mailgun.org include:_spf1.mailgun.org include:_spf2.mailgun.org ~all