51voa.cn - robtex.com
51voa.cn
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns1.alidns.com ⭐ | ||||||
| A | 2408:4009:501::1🇨🇳 Alibaba-Cloud2408:4009:501::/48 | ||||||
| A | 39.96.153.45🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC | ||||||
| A | 39.96.153.55🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC | ||||||
| A | 47.118.199.205🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd. | ||||||
| A | 47.118.199.215🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd. | ||||||
| A | 120.76.107.45🇨🇳 Alibaba-Cloud120.76.0.0/17 | ||||||
| A | 120.76.107.55🇨🇳 Alibaba-Cloud120.76.0.0/17 | ||||||
| A | 139.224.142.115🇨🇳 Alibaba-Cloud139.224.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District, | ||||||
| A | 139.224.142.125🇨🇳 Alibaba-Cloud139.224.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District, | ||||||
| NS | ns2.alidns.com | ||||||
| A | 2408:4009:501::2🇨🇳 Alibaba-Cloud2408:4009:501::/48 | ||||||
| A | 39.96.153.46🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC | ||||||
| A | 39.96.153.56🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC | ||||||
| A | 47.118.199.206🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd. | ||||||
| A | 47.118.199.216🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd. | ||||||
| A | 120.76.107.46🇨🇳 Alibaba-Cloud120.76.0.0/17 | ||||||
| A | 120.76.107.56🇨🇳 Alibaba-Cloud120.76.0.0/17 | ||||||
| A | 139.224.142.116🇨🇳 Alibaba-Cloud139.224.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District, | ||||||
| A | 139.224.142.126🇨🇳 Alibaba-Cloud139.224.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District, | ||||||
| SOA | ns1.alidns.comhostmaster@hichina.com 2026-01-12 #9 | ||||||
cn
| DNSSEC | ⚠️ Not signed | ||||||
| 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=2035057953 | ||||||
Same first word
DNS History
22 records (2 active, 20 former)
○NSdns1.iidns.com2016-04-01 → 2016-09-17 · 5 obs
○ 2015-12-30 15:59:22
● 2016-04-01 16:23:54
● 2016-09-17 00:55:46
○ 2018-10-15 19:46:38
○ 2026-07-18 23:13:20
● 2016-04-01 16:23:54
● 2016-09-17 00:55:46
○ 2018-10-15 19:46:38
○ 2026-07-18 23:13:20
○NSdns2.iidns.com2016-09-17 → 2016-09-17 · 4 obs
○ 2016-04-01 16:23:54
● 2016-09-17 00:55:46
○ 2018-10-15 19:46:38
○ 2026-07-18 23:13:20
● 2016-09-17 00:55:46
○ 2018-10-15 19:46:38
○ 2026-07-18 23:13:20
○NSdns3.iidns.com2016-09-17 → 2016-09-17 · 4 obs
○ 2016-04-01 16:23:54
● 2016-09-17 00:55:46
○ 2018-10-15 19:46:38
○ 2026-07-18 23:13:20
● 2016-09-17 00:55:46
○ 2018-10-15 19:46:38
○ 2026-07-18 23:13:20
○NSdns4.iidns.com2016-09-17 → 2016-09-17 · 4 obs
○ 2016-04-01 16:23:54
● 2016-09-17 00:55:46
○ 2018-10-15 19:46:38
○ 2026-07-18 23:13:20
● 2016-09-17 00:55:46
○ 2018-10-15 19:46:38
○ 2026-07-18 23:13:20
○NSdns5.iidns.com2016-09-17 → 2016-09-17 · 4 obs
○ 2016-04-01 16:23:54
● 2016-09-17 00:55:46
○ 2018-10-15 19:46:38
○ 2026-07-18 23:13:20
● 2016-09-17 00:55:46
○ 2018-10-15 19:46:38
○ 2026-07-18 23:13:20
○NSdns6.iidns.com2016-09-17 → 2016-09-17 · 4 obs
○ 2016-04-01 16:23:54
● 2016-09-17 00:55:46
○ 2018-10-15 19:46:38
○ 2026-07-18 23:13:20
● 2016-09-17 00:55:46
○ 2018-10-15 19:46:38
○ 2026-07-18 23:13:20
○NSfreedns1.registrar-servers.com2015-06-21 → 2015-12-30 · 4 obs
● 2015-06-21 14:50:12
● 2015-12-30 15:59:22
○ 2016-04-01 16:23:54
○ 2026-07-18 23:13:20
● 2015-12-30 15:59:22
○ 2016-04-01 16:23:54
○ 2026-07-18 23:13:20
○NSfreedns2.registrar-servers.com2015-06-21 → 2015-12-30 · 4 obs
● 2015-06-21 14:50:12
● 2015-12-30 15:59:22
○ 2016-09-17 00:55:46
○ 2026-07-18 23:13:20
● 2015-12-30 15:59:22
○ 2016-09-17 00:55:46
○ 2026-07-18 23:13:20
○NSfreedns3.registrar-servers.com2015-06-21 → 2015-12-30 · 4 obs
● 2015-06-21 14:50:12
● 2015-12-30 15:59:22
○ 2016-09-17 00:55:46
○ 2026-07-18 23:13:20
● 2015-12-30 15:59:22
○ 2016-09-17 00:55:46
○ 2026-07-18 23:13:20
○NSfreedns4.registrar-servers.com2015-06-21 → 2015-12-30 · 4 obs
● 2015-06-21 14:50:12
● 2015-12-30 15:59:22
○ 2016-09-17 00:55:46
○ 2026-07-18 23:13:20
● 2015-12-30 15:59:22
○ 2016-09-17 00:55:46
○ 2026-07-18 23:13:20
○NSfreedns5.registrar-servers.com2015-06-21 → 2015-12-30 · 4 obs
● 2015-06-21 14:50:12
● 2015-12-30 15:59:22
○ 2016-09-17 00:55:46
○ 2026-07-18 23:13:20
● 2015-12-30 15:59:22
○ 2016-09-17 00:55:46
○ 2026-07-18 23:13:20
●NSns1.alidns.com2026-02-26 → 2026-07-18 · 3 obs
○ 2018-10-15 19:46:38
● 2026-02-26 18:38:56
● 2026-07-18 23:13:20
● 2026-02-26 18:38:56
● 2026-07-18 23:13:20
●NSns2.alidns.com2026-02-26 → 2026-07-18 · 3 obs
○ 2018-10-15 19:46:38
● 2026-02-26 18:38:56
● 2026-07-18 23:13:20
● 2026-02-26 18:38:56
● 2026-07-18 23:13:20
○NSns3.dns.com2018-10-15 → 2018-10-15 · 4 obs
○ 2016-09-17 00:55:46
● 2018-10-15 19:46:38
○ 2026-02-26 18:38:56
○ 2026-07-18 23:13:20
● 2018-10-15 19:46:38
○ 2026-02-26 18:38:56
○ 2026-07-18 23:13:20
○NSns4.dns.com2018-10-15 → 2018-10-15 · 4 obs
○ 2016-09-17 00:55:46
● 2018-10-15 19:46:38
○ 2026-02-26 18:38:56
○ 2026-07-18 23:13:20
● 2018-10-15 19:46:38
○ 2026-02-26 18:38:56
○ 2026-07-18 23:13:20
○A104.160.182.1322016-09-17 → 2016-09-17 · 4 obs
○ 2016-04-01 16:23:54
● 2016-09-17 00:55:46
○ 2018-10-15 19:46:38
○ 2026-07-18 23:13:20
● 2016-09-17 00:55:46
○ 2018-10-15 19:46:38
○ 2026-07-18 23:13:20
○A104.160.182.1342016-09-17 → 2016-09-17 · 4 obs
○ 2016-04-01 16:23:54
● 2016-09-17 00:55:46
○ 2018-10-15 19:46:38
○ 2026-07-18 23:13:20
● 2016-09-17 00:55:46
○ 2018-10-15 19:46:38
○ 2026-07-18 23:13:20
○A192.64.119.2492015-06-21 → 2015-12-30 · 4 obs
● 2015-06-21 14:50:12
● 2015-12-30 15:59:22
○ 2016-04-01 16:23:54
○ 2026-07-18 23:13:20
● 2015-12-30 15:59:22
○ 2016-04-01 16:23:54
○ 2026-07-18 23:13:20
○A198.148.92.562016-04-01 → 2016-04-01 · 4 obs
○ 2015-12-30 15:59:22
● 2016-04-01 16:23:54
○ 2016-09-17 00:55:46
○ 2026-07-18 23:13:20
● 2016-04-01 16:23:54
○ 2016-09-17 00:55:46
○ 2026-07-18 23:13:20
○A198.148.92.572016-04-01 → 2016-04-01 · 4 obs
○ 2015-12-30 15:59:22
● 2016-04-01 16:23:54
○ 2016-09-17 00:55:46
○ 2026-07-18 23:13:20
● 2016-04-01 16:23:54
○ 2016-09-17 00:55:46
○ 2026-07-18 23:13:20
○A198.148.92.582016-04-01 → 2016-04-01 · 4 obs
○ 2015-12-30 15:59:22
● 2016-04-01 16:23:54
○ 2016-09-17 00:55:46
○ 2026-07-18 23:13:20
● 2016-04-01 16:23:54
○ 2016-09-17 00:55:46
○ 2026-07-18 23:13:20
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | e.dns.cn, a.dns.cn, c.dns.cn, d.dns.cn... | - |
| 51voa.cn | ns1.363.hk, ns2.363.hk, ns3.363.hk, ns4.363.hk... | - |
✅ Authoritative Response
Server:118.123.253.132
NS records: ns1.363.hk, ns2.363.hk, ns3.363.hk, ns4.363.hk, ns5.363.hk, ns6.363.hk
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 51voa.cn (unsigned zone)
⏱️ Timing
Total: 3743ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | ns1.myhostadmin.net, ns2.myhostadmin.net |
| SOA | 1 | ns1.myhostadmin.net dnsconct.myhostadmin |
Analysis
Name Servers
The NS records for 51voa.cn delegate to ns1.alidns.com and ns2.alidns.com.
51voa.cn has the same name server delegation as a number of other domains, such as boluo1.com, wbzzvzz.com, dk445.com and two more.
51voa.cn has at least partial name server overlap with other domains, such as sureeco.com, yufan.com, soulspiritstone.com and two others.
ns7.alidns.com, ns8.alidns.com and dns19.hichina.com — plus 7 other name servers — are commonly paired with these name servers.
Host names resolving to 9 IP numbers:
ns1.alidns.com maps to 39.96.153.45, 39.96.153.55, 47.118.199.205 and 6 additional IP addresses.
ns2.alidns.com maps to 39.96.153.46, 39.96.153.56, 47.118.199.206 and 6 additional IP addresses.