Email security & deliverability · grade A
v=spf1 mx a:webmail.e3dc.com a:www.e3dc.com include:_spf-eu.ionos.com include:eu-central-1.amazonses.com include:spf.sendinblue.com include:_spf.zimpel.de include:spf-de.emailsignatures365.com include:spf.protection.outlook.com a ip4:77.32.128.0/18 ip4:77.32.192.0/19 ip4:185.41.28.0/22 ip4:185.107.232.0/22 ip4:94.143.16.0/21 ip4:185.24.144.0/22 ip4:153.92.224.0/19 ip4:213.32.128.0/18 ip4:212.146.192.0/18 ip4:54.36.48.47 ip4:193.70.93.53 ip4:193.70.93.55 ip4:178.33.241.96 ip4:178.33.60.169 ip4:149.202.213.214 ip4:3.127.206.171 ip4:91.249.145.0/28 -all