tk1.51.net - robtex.com
tk1.51.net
| CNAME | hk1.51.net | ||||||
| CNAME | hk2.51.net | ||||||
| CNAME | hk3.51.net | ||||||
| DNSSEC | ⚠️ Not signed | ||||||
| A | 139.162.46.32🇸🇬 AKAMAI-LINODE-AP139.162.32.0/19 Akamai Technologies | ||||||
| PTR | 139-162-46-32.ip.linodeusercontent.com | ||||||
51.net
| DNSSEC | ⚠️ Not signed | ||||||
| A | 117.78.50.71🇨🇳 HWCSNET117.78.48.0/21 Huawei Technologies Co., Ltd | ||||||
| NS | 51.net ⭐ | ||||||
| NS | dns1.51.net ⚠️ Not in parent delegation | ||||||
| NS | dns2.51.net ⚠️ Not in parent delegation | ||||||
| NS | ns1.51.net ⚠️ Not in zone NS records | ||||||
| NS | ns2.51.net ⚠️ Not in zone NS records | ||||||
| MX | mxbiz1.qq.com ⭐ | ||||||
| MX | mxbiz2.qq.com(10) | ||||||
| TXT | v=spf1 ip4:49.4.6.29 include:spf.mail.qq.com ~all | ||||||
| SOA | 51.netroot@51.net 2009-12-15 #13 | ||||||
rank #53675 globally
rank #1740 in the tld
WOT: SAFE (64/100)
📈 Tranco rank: #84,801
Same first word
Similar names
DNS History
1 record (1 active, 0 former)
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| net | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| 51.net | ns1.51.net, ns2.51.net | 3 records |
✅ Authoritative Response
Server:117.78.50.71
NS records: ns1.51.net, ns2.51.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 51.net (unsigned zone)
⏱️ Timing
Total: 3201ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| CNAME | 1 | hk1.51.net |
📌 Glue Records Collected
Total: 3
In-bailiwick: 3 (ns1.51.net, ns2.51.net, ns2.51.net)
Analysis
IP Addresses
tk1.51.net points to a single IP: 139.162.46.32.
Other host names such as hk3.51.net and 139-162-46-32.ip.linodeusercontent.com share IP numbers with tk1.51.net.