btk.de

ns1.domaindiscount24.net, ns2.domaindiscount24.net, ns3.domaindiscount24.net

mx01.hornetsecurity.com(10), mx02.hornetsecurity.com(20), mx03.hornetsecurity.com(30), mx04.hornetsecurity.com(40)

MS=ms33608698

v=spf1 include:spf.hornetsecurity.com include:spf-de.emailsignatures365.com include:spf.protection.outlook.com ip4:85.10.215.232/32 ~all