optana.com

mname: ns1.pool2.omc-dns.de rname: hostmaster.omc-dns.de
serial: 2019122001
refresh: 3600 retry: 1200
expire: 1800000 minimum: 300

ns1.pool2.omc-dns.de, ns2.pool2.omc-dns.de, ns3.pool2.omc-dns.de, ns4.pool2.omc-dns.com, ns5.pool2.omc-dns.com, ns6.pool2.omc-dns.com

mx1.omc-mail.de(10), mx2.omc-mail.de(10), mx3.omc-mail.de(10), mx4.omc-mail.com(10), mx5.omc-mail.com(10), mx6.omc-mail.com(10)

v=spf1 a mx include:_spf.mailsec.omc.net -all

212.77.245.102

2A02:2800:245::102