Email security & deliverability · grade A
v=spf1 include:_spf-intrn.gesis.org include:spf.protection.outlook.com include:spf.3uu.de include:spfv4.sosafe.de include:spfv6.sosafe.de ip4:80.237.205.108/32 ip4:80.237.205.106/32 ip4:142.132.139.98/32 ip4:142.132.139.106/32 a:www.gesis.org a:conftool.net ip4:188.34.138.85/32 ip4:167.235.9.40/32 ip4:89.185.150.156/32 ip4:89.185.150.155/32 ip4:78.47.128.107/32 ip4:91.98.204.205/32 include:_spf.tivian.com include:spf.qb-feedback.com -all