
| Name | Parent zone | Child zone | Authoritative IPs | |||
|---|---|---|---|---|---|---|
| Exists? | Glue/additional records | Exists? | ||||
| dns1.mastercard.com | yes | A | 216.119.218.53 | yes | A | 216.119.218.53 |
| AAAA | AAAA | 2607:3c00:6404:4::53 | ||||
| dns2.mastercard.com | yes | A | 216.119.210.53 | yes | A | 216.119.210.53 |
| AAAA | AAAA | 2607:3c00:6414:4::53 | ||||