mail1.namebrightmail.com.
mail1.namebrightmail.com.
mxa.mailgun.org.
mxb.mailgun.org.
mx00.1and1.co.uk.
mx01.1and1.co.uk.
2600:9000:20e2:0:18:1b97:ae40:93a1
2600:9000:20e2:1200:18:1b97:ae40:93a1
2600:9000:20e2:2e00:18:1b97:ae40:93a1
2600:9000:20e2:3c00:18:1b97:ae40:93a1
2600:9000:20e2:6c00:18:1b97:ae40:93a1
2600:9000:20e2:7e00:18:1b97:ae40:93a1
2600:9000:20e2:9600:18:1b97:ae40:93a1
2600:9000:20e2:ce00:18:1b97:ae40:93a1
mx1.privateemail.com.
mx2.privateemail.com.
2600:9000:2305:800:11:9fab:b940:93a1
2600:9000:2305:9c00:11:9fab:b940:93a1
2600:9000:2305:a200:11:9fab:b940:93a1
2600:9000:2305:b800:11:9fab:b940:93a1
2600:9000:2305:d600:11:9fab:b940:93a1
2600:9000:2305:d800:11:9fab:b940:93a1
2600:9000:2305:e00:11:9fab:b940:93a1
2600:9000:2305:ee00:11:9fab:b940:93a1
alt1.aspmx.l.google.com.
alt2.aspmx.l.google.com.
alt3.aspmx.l.google.com.
alt4.aspmx.l.google.com.
aspmx.l.google.com.