o291.cn - robtex.com
o291.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 43.128.15.253🇭🇰 TENCENT-NET-AP-CN43.128.0.0/18 ACEVILLE PTE.LTD. 16 COLLYER QUAY 18-29 INCOME AT RAFFLES | ||||||
| NS | dns11.hichina.com ⭐ | ||||||
| A | 2408:4009:501::19🇨🇳 Alibaba-Cloud2408:4009:501::/48 | ||||||
| A | 39.96.153.42🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC | ||||||
| A | 39.96.153.52🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC | ||||||
| A | 47.118.199.202🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd. | ||||||
| A | 47.118.199.212🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd. | ||||||
| A | 120.76.107.42🇨🇳 Alibaba-Cloud120.76.0.0/17 | ||||||
| A | 120.76.107.52🇨🇳 Alibaba-Cloud120.76.0.0/17 | ||||||
| A | 139.224.142.112🇨🇳 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 | 139.224.142.122🇨🇳 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 | dns12.hichina.com | ||||||
| A | 2408:4009:501::20🇨🇳 Alibaba-Cloud2408:4009:501::/48 | ||||||
| A | 39.96.153.41🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC | ||||||
| A | 39.96.153.51🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC | ||||||
| A | 47.118.199.201🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd. | ||||||
| A | 47.118.199.211🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd. | ||||||
| A | 120.76.107.41🇨🇳 Alibaba-Cloud120.76.0.0/17 | ||||||
| A | 120.76.107.51🇨🇳 Alibaba-Cloud120.76.0.0/17 | ||||||
| A | 139.224.142.111🇨🇳 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 | 139.224.142.121🇨🇳 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 | dns11.hichina.comhostmaster@hichina.com 2026-01-09 #13 | ||||||
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=2034712523 | ||||||
Same first word
o291.cn |
Similar names
DNS History
9 records (3 active, 6 former)
●NSdns11.hichina.com2026-04-10 → 2026-04-26 · 3 obs
● 2026-04-10 00:15:22
● 2026-04-26 00:29:42
●NSdns12.hichina.com2026-04-10 → 2026-04-26 · 3 obs
● 2026-04-10 00:15:22
● 2026-04-26 00:29:42
○NSf1g1ns1.dnspod.net2017-05-22 → 2017-05-22 · 4 obs
● 2017-05-22 16:39:10
○ 2026-04-10 00:15:22
○ 2026-04-26 00:29:42
○NSf1g1ns2.dnspod.net2017-05-22 → 2017-05-22 · 4 obs
● 2017-05-22 16:39:10
○ 2026-04-10 00:15:22
○ 2026-04-26 00:29:42
○NSns1.dnsdun.net2016-11-14 → 2016-11-14 · 3 obs
○ 2017-05-22 16:39:10
○ 2026-04-26 00:29:42
○NSns3.dnsdun.com2016-11-14 → 2016-11-14 · 3 obs
○ 2017-05-22 16:39:10
○ 2026-04-26 00:29:42
○A202.165.121.2142016-11-14 → 2016-11-14 · 3 obs
○ 2026-04-10 00:15:22
○ 2026-04-26 00:29:42
○A23.80.14.12017-05-22 → 2017-05-22 · 4 obs
● 2017-05-22 16:39:10
○ 2026-04-10 00:15:22
○ 2026-04-26 00:29:42
●A43.128.15.2532026-04-10 → 2026-04-26 · 3 obs
● 2026-04-10 00:15:22
● 2026-04-26 00:29:42
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn... | - |
| o291.cn | dns11.hichina.com, dns12.hichina.com | - |
✅ Authoritative Response
Server:139.224.142.122
NS records: dns11.hichina.com, dns12.hichina.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for o291.cn (unsigned zone)
⏱️ Timing
Total: 1878ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 43.128.15.253 |
| NS | 2 | dns12.hichina.com, dns11.hichina.com |
| SOA | 1 | dns11.hichina.com hostmaster.hichina.com |
Analysis
IP Addresses
o291.cn points to IP number 43.128.15.253.
For instance, other host names anpcx.cn, o687.cn, agjzl.cn, o663.cn and n812.cn share IP numbers with o291.cn.
Name Servers
o291.cn is delegated to two name servers: dns11.hichina.com and dns12.hichina.com.
o291.cn uses the same name server setup as other domains such as meetdw.com, wbwb.com.cn, wwwcon.cn, efasco.com and kldm.cn.
o291.cn shares name servers with other domains at least partially, for example tlnews.cn, cnctools.xyz, jxjxc.cn, lxion.com and hedongkj.com.
These name servers are commonly used together with expirens3.hichina.com, expirens4.hichina.com, ns1.alidns.com and ns2.alidns.com.
Host names with nine IP numbers:
dns11.hichina.com points to: 2408:4009:501::19, 39.96.153.42, 39.96.153.52, 47.118.199.202, 47.118.199.212, 120.76.107.42, 120.76.107.52, 139.224.142.112 and 139.224.142.122.
dns12.hichina.com points to: 2408:4009:501::20, 39.96.153.41, 39.96.153.51, 47.118.199.201, 47.118.199.211, 120.76.107.41, 120.76.107.51, 139.224.142.111 and 139.224.142.121.