mcgraw-hill.com
Updated:
2022-08-25 21:15:12 UTC (818 days ago)
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DNS Server Status
Delegation Information
| Name | Parent zone | Child zone | Authoritative IPs | |||
|---|---|---|---|---|---|---|
| Exists? | Glue/additional records | Exists? | ||||
| pdns85.ultradns.biz | yes | N/A (out of bailiwick) | yes | A | 156.154.66.85 | |
| AAAA | 2610:a1:1015::79 | |||||
| pdns85.ultradns.com | yes | A | 156.154.64.85 | yes | A | 156.154.64.85 |
| AAAA | 2001:502:f3ff::79 | AAAA | 2001:502:f3ff::79 | |||
| pdns85.ultradns.net | yes | N/A (out of bailiwick) | yes | A | 156.154.65.85 | |
| AAAA | 2610:a1:1014::79 | |||||
| pdns85.ultradns.org | yes | N/A (out of bailiwick) | yes | A | 156.154.67.85 | |
| AAAA | 2001:502:4612::79 | |||||
