A records

RamNode LLC
192.73.233.105   4

AAAA records

MX records

GANDI SAS
50 fb.mail.gandi.net1,115,999
10 spool.mail.gandi.net1,116,197

SOA records

ttl: 10,800
email: hostmaster@gandi.net1,370,750

TXT

v=spf1 include:_mailcust.gandi.net ?all

CNAME records pointed here1