mx.51dn.com - dns.ninja
mx.51dn.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 43.128.7.87🇭🇰 TENCENT-NET-AP-CN43.128.0.0/18 ACEVILLE PTE.LTD. 16 COLLYER QUAY 18-29 INCOME AT RAFFLES | ||||||
| NS | ns1.98mi.com ⭐ ⚠️ Not in parent delegation | ||||||
| A | 43.128.7.87🇭🇰 TENCENT-NET-AP-CN43.128.0.0/18 ACEVILLE PTE.LTD. 16 COLLYER QUAY 18-29 INCOME AT RAFFLES | ||||||
| NS | ns2.98mi.com ⚠️ Not in parent delegation | ||||||
| A | 43.128.7.87🇭🇰 TENCENT-NET-AP-CN43.128.0.0/18 ACEVILLE PTE.LTD. 16 COLLYER QUAY 18-29 INCOME AT RAFFLES | ||||||
| TXT | 3d885cb7-aed6-4637-ab28-853b1d01f3d8 | ||||||
| TXT | afternic-verification-VWReGYxeCkmawy7DXDkZF9 | ||||||
| TXT | 4438fc0fba7b31c89621503b9e1cb729051a1ed6 | ||||||
| TXT | 4.cn-verify-336555 | ||||||
| SOA | ns1.98mi.comadmin@98mi.com serial=743779412 | ||||||
51dn.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 43.128.7.87🇭🇰 TENCENT-NET-AP-CN43.128.0.0/18 ACEVILLE PTE.LTD. 16 COLLYER QUAY 18-29 INCOME AT RAFFLES | ||||||
| NS | ns1.98mi.com ⭐ | ||||||
| NS | ns2.98mi.com | ||||||
| TXT | 3d885cb7-aed6-4637-ab28-853b1d01f3d8 | ||||||
| TXT | afternic-verification-VWReGYxeCkmawy7DXDkZF9 | ||||||
| TXT | 4438fc0fba7b31c89621503b9e1cb729051a1ed6 | ||||||
| TXT | 4.cn-verify-336555 | ||||||
| SOA | ns1.98mi.comadmin@98mi.com serial=743779412 | ||||||
Same first word
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DNS History
4 records (3 active, 1 former)
●A43.128.7.872026-07-24 → 2026-07-24 · 1 obs
○CNAMEoverdue.aliyun.com2026-04-08 → 2026-04-08 · 2 obs
○ 2026-07-24 15:24:16
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| 51dn.com | ns1.98mi.com, ns2.98mi.com | 2 records |
✅ Authoritative Response
Server:43.128.7.87
NS records: ns1.98mi.com, ns2.98mi.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 51dn.com (unsigned zone)
⏱️ Timing
Total: 532ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 43.128.7.87, 43.128.7.87 |
| NS | 2 | ns1.98mi.com, ns2.98mi.com |
| TXT | 4 | 3d885cb7-aed6-4637-ab28-853b1d01f3d8, afternic-verification-VWReGYxeCkmawy7DXD... |
| SOA | 1 | ns1.98mi.com admin.98mi.com |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns1.98mi.com, ns2.98mi.com)
Analysis
IP Addresses
mx.51dn.com resolves to just one IP address, 43.128.7.87.
Two other host names, along with cmail.cn, supergiftland.390.xyz and hichuang.com, also share IP numbers with mx.51dn.com.
Name Servers
mx.51dn.com has two authoritative name servers — ns1.98mi.com and ns2.98mi.com.
mx.51dn.com shares its NS records with other domains, for example yart.xyz, yase.net, cmail.cn and two others.
mx.51dn.com partially shares its NS delegation with several other domains, including jm100.com, python.xyz, ne100.com and two others.
ns1.98mi.com and ns2.98mi.com each point to one IP address — 43.128.7.87.
The host names ns1.98mi.com and ns2.98mi.com both resolve to 43.128.7.87 IP addresses.