51151.cn - robtex.com
51151.cn
cn
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.dns.cn ⭐ | ||||||
| NS | b.dns.cn | ||||||
| NS | c.dns.cn | ||||||
| NS | d.dns.cn | ||||||
| NS | e.dns.cn | ||||||
| NS | ns.cernet.net ⚠️ Not in parent delegation | ||||||
| SOA | a.dns.cnroot@cnnic.cn serial=2034601804 | ||||||
Same first word
Similar names
11551.com |
51115.in |
15151.com.cn |
15115.cfd |
51115.com |
11155.app |
11155.com |
11551.cc |
15151.com |
11515.com |
15511.com |
15115.com |
55111.co |
11515.vip |
51511.net |
DNS History
10 records (5 active, 5 former)
●NSns1.363.hk2026-03-05 → 2026-03-29 · 3 obs
● 2026-03-05 20:45:54
● 2026-03-29 00:08:20
●NSns2.363.hk2026-03-05 → 2026-03-29 · 3 obs
● 2026-03-05 20:45:54
● 2026-03-29 00:08:20
●NSns3.363.hk2026-03-05 → 2026-03-29 · 3 obs
● 2026-03-05 20:45:54
● 2026-03-29 00:08:20
●NSns4.363.hk2026-03-05 → 2026-03-29 · 3 obs
● 2026-03-05 20:45:54
● 2026-03-29 00:08:20
○NSwww.51151.cn2016-04-29 → 2018-01-30 · 4 obs
● 2018-01-30 14:49:06
○ 2026-03-05 20:45:54
○ 2026-03-29 00:08:20
○MXio.bouncemx.com2016-04-29 → 2016-12-30 · 4 obs
● 2016-12-30 06:13:34
○ 2018-01-30 14:49:06
○ 2026-03-29 00:08:20
●A154.13.4.2282026-03-05 → 2026-03-29 · 3 obs
● 2026-03-05 20:45:54
● 2026-03-29 00:08:20
○A70.39.84.2262016-12-30 → 2016-12-30 · 4 obs
● 2016-12-30 06:13:34
○ 2018-01-30 14:49:06
○ 2026-03-29 00:08:20
○A70.39.84.2502016-04-29 → 2016-04-29 · 3 obs
○ 2016-12-30 06:13:34
○ 2026-03-29 00:08:20
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | b.dns.cn, a.dns.cn, d.dns.cn, e.dns.cn... | - |
| 51151.cn | ns1.363.hk, ns2.363.hk, ns3.363.hk, ns4.363.hk | - |
✅ Authoritative Response
Server:118.123.249.114
NS records: ns1.363.hk, ns2.363.hk, ns3.363.hk, ns4.363.hk
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 51151.cn (unsigned zone)
⏱️ Timing
Total: 4616ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 154.13.4.228 |
| NS | 4 | ns3.363.hk, ns4.363.hk... |
| SOA | 1 | ns1.363.hk dnsconct.363.hk |
Analysis
IP Addresses
51151.cn resolves to one IP number: 154.13.4.228.
Other host names, for instance 70072.cn, 968.ink, 52227.cn, 20400.cn and 40200.cn share IP numbers with 51151.cn.
Name Servers
51151.cn delegates to four name servers: ns1.363.hk, ns2.363.hk, ns3.363.hk and ns4.363.hk.
51151.cn at least partially shares name servers with other domains, including vinagneg.site, hpsedu.com, jlylgc.com, 17mu.cn and sundance.hk.
These name servers are commonly used with ns5.363.hk, ns6.363.hk, ns1.myhostadmin.net, ns2.myhostadmin.net, ns5.myhostadmin.net, ns6.myhostadmin.net, ns3.myhostadmin.net and ns4.myhostadmin.net.
Host names with four IPs:
ns1.363.hk points to: 240e:d9:c200::2, 60.247.150.254, 118.123.249.114 and 118.123.253.132.
Host names with three IPs:
ns2.363.hk points to: 240e:d9:c200:1::2, 61.172.183.73 and 211.149.230.100.
ns3.363.hk points to: 240e:d9:c200::2, 61.172.183.77 and 118.123.249.114.
ns4.363.hk points to: 240e:d9:c200:1::2, 118.123.253.132 and 211.149.230.100.
Host names pointing to 240e:d9:c200::2: ns1.363.hk and ns3.363.hk.
Host names pointing to 118.123.249.114: ns1.363.hk and ns3.363.hk.
Host names pointing to 118.123.253.132: ns1.363.hk and ns4.363.hk.
Host names pointing to 240e:d9:c200:1::2: ns2.363.hk and ns4.363.hk.
Host names pointing to 211.149.230.100: ns2.363.hk and ns4.363.hk.
Note: Some IPs are used by multiple host names, e.g., 240e:d9:c200::2 by ns1.363.hk and ns3.363.hk; 118.123.249.114 by ns1.363.hk and ns3.363.hk; 240e:d9:c200:1::2 by ns2.363.hk and ns4.363.hk; 118.123.253.132 by ns1.363.hk and ns4.363.hk; 211.149.230.100 by ns2.363.hk and ns4.363.hk.