| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 3600s | mail.whv.com.cn | 64.236.228.108 | — | AS8075 Microsoft Corporation |
| 15 | 3600s | mail1.whv.com.cn | 64.236.228.109 | — | AS8075 Microsoft Corporation |
| 20 | 3600s | mail2.whv.com.cn | 204.140.9.9 | — | — |
| 25 | 3600s | mail3.whv.com.cn | 204.140.9.10 | — | — |
| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✗ Not found |
| Flags | unsigned answer |
| Field | Value |
|---|---|
| Serial | 2016070800 |
| Primary NS (MNAME) | ns1-b2.warnerbros.com |
| Responsible (RNAME) | wbol-hostmaster@warnerbros.com |
| Refresh | 3600s |
| Retry | 1800s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 60s |