
| Name | Parent zone | Child zone | Authoritative IPs | |||
|---|---|---|---|---|---|---|
| Exists? | Glue/additional records | Exists? | ||||
| fk1-z6-ib-internet.northwesternmutual.com | no | yes | A | 216.20.176.228 | ||
| AAAA | ||||||
| mkn-z3-ib-internet.northwesternmutual.com | no | yes | A | 216.20.179.228 | ||
| AAAA | ||||||
| ns1.northwesternmutual.com | yes | A | 216.20.176.228 | no | A | 216.20.176.228 |
| AAAA | AAAA | |||||
| ns2.northwesternmutual.com | yes | A | 216.20.179.228 | no | A | 216.20.179.228 |
| AAAA | AAAA | |||||
| auth01.ns.uu.net | yes | N/A (out of bailiwick) | yes | A | 198.6.1.81 | |
| AAAA | ||||||
| auth61.ns.uu.net | yes | N/A (out of bailiwick) | yes | A | 198.6.1.182 | |
| AAAA | ||||||