| host | class | ttl | type | ip | target |
| mxb.mailgun.org | IN | 117 | A | 34.160.13.42 | |
Auth Nameserver | |||||
| mailgun.org | IN | 69972 | NS | ns-133.awsdns-16.com | |
| mailgun.org | IN | 69972 | NS | ns-1482.awsdns-57.org | |
| mailgun.org | IN | 69972 | NS | ns-1614.awsdns-09.co.uk | |
| mailgun.org | IN | 69972 | NS | ns-586.awsdns-09.net | |