Email Authentication
zzb.bz
SPF
passDeclares which servers may send mail for this domain.
v=spf1 include:mailgun.org ~all
DKIM
passCryptographic signature on outbound mail (selector: k1).
k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDYYOY5e0+Oy/WuTN00eyN7IIbU50SyduwXI5lMu4nq9gwmfv0W5uoBbs9qvZxXjGEbkP52G72rWKaqBfDSvTNhmcUosiZ0MvjBk6ZxuuiMFbyWs90yf9jD+jQJp0ZVZVaoiW3i2yH+wh9tW/56I2YQmH0VZSTxwOv+p8LCy1FMqQIDAQAB
DMARC
noneTells receivers what to do with mail that fails SPF/DKIM.
No record published.
Mail Servers (MX)
10 mxa.mailgun.org
10 mxb.mailgun.org