| Hostname | Type | TTL | Priority | Content |
|---|---|---|---|---|
| 1and1.international | SOA | 21600 | ns-ca.ui-dns.biz dnsadmin@ionos.com 2019042337 14400 3600 605000 86400 | |
| 1and1.international | NS | 21600 | ns-ca.ui-dns.org | |
| 1and1.international | NS | 21600 | ns-ca.ui-dns.de | |
| 1and1.international | NS | 21600 | ns-ca.ui-dns.biz | |
| 1and1.international | NS | 21600 | ns-ca.ui-dns.com | |
| 1and1.international | MX | 300 | 1 | no-mx.ui-dns.com |
| www.1and1.international | MX | 300 | 1 | no-mx.ui-dns.com |