Email security & deliverability · grade A
v=spf1 ip4:84.17.184.240/28 ip4:213.61.69.162 ip4:217.9.112.165 ip4:212.186.193.50 ip4:213.185.164.18 ip4:18.197.251.173 ip4:52.29.201.254 ip4:3.120.167.104 ip4:18.185.195.229 ip4:52.58.235.215 ip4:52.58.48.167 ip4:18.196.84.111 ip4:18.194.214.102 include:spf.sendinblue.com ip4:85.158.196.35 ip4:85.158.196.36 ip4:85.158.196.37 ip4:85.158.196.241 ip4:85.158.196.242 ip4:85.158.196.243 ip4:85.158.196.244 include:_spf.google.com include:mail.zendesk.com include:_spf.salesforce.com ip4:195.200.255.124 include:spf.codepiraten.com a:spf.mas.t-systems-service.com a:mail.datanet.de a:securemail.datanet.de ip4:80.90.150.66 ip4:80.157.1.58 include:spf-a.opntxtdns.com -all