mx.51-top.com - robtex.com
mx.51-top.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 222.76.215.138🇨🇳 CHINANET-BACKBONE222.76.0.0/14 China Telecom Network | ||||||
51-top.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 114.55.98.238🇨🇳 Alibaba-Cloud114.55.0.0/17 | ||||||
| NS | ns3.dnsv2.com ⭐ | ||||||
| NS | ns4.dnsv2.com | ||||||
| MX | mx.51-top.com ⭐ | ||||||
| SOA | ns3.dnsv2.comlevel3dnsadmin@dnspod.com serial=1737342765 | ||||||
MX for
Same first word
Similar names
DNS History
1 record (1 active, 0 former)
●A222.76.215.1382015-06-11 → 2026-08-01 · 2 obs
● 2015-06-11 14:00:58
● 2026-08-01 22:50:56
● 2026-08-01 22:50:56
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | f.gtld-servers.net, a.gtld-servers.net, h.gtld-servers.net, c.gtld-servers.net... | - |
| 51-top.com | ns3.dnsv2.com, ns4.dnsv2.com | 15 records |
✅ Authoritative Response
Server:1.12.0.30
NS records: ns3.dnsv2.com, ns4.dnsv2.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 51-top.com (unsigned zone)
⏱️ Timing
Total: 160ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 222.76.215.138 |
📌 Glue Records Collected
Total: 15
Out-of-bailiwick: 15 (ns3.dnsv2.com, ns3.dnsv2.com, ns3.dnsv2.com...)
Analysis
Mail Server Role
51-top.com uses mx.51-top.com as a mail server.
IP Addresses
mx.51-top.com resolves to one IP address: 222.76.215.138.
mx.51-top.com shares its IP numbers with other host names, including mx.jointhand.net, mx.fadianji.cn, mx.fangs.com.cn and mx.topcent.cc.