tkoi.cn - robtex.com
tkoi.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 8.134.145.177🇨🇳 Alibaba-Cloud8.134.128.0/17 Alibaba.com Singapore E-Commerce Private Limited 8 Shenton Way, 45-01 AXA Tower, Singapore 068811 | ||||||
| NS | dns15.hichina.com ⭐ | ||||||
| A | 2408:4009:501::23🇨🇳 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 | dns16.hichina.com | ||||||
| A | 2408:4009:501::24🇨🇳 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 | dns15.hichina.comhostmaster@hichina.com 2026-06-14 #16 | ||||||
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=2035146468 | ||||||
Same first word
Similar names
DNS History
15 records (3 active, 12 former)
○NSdns10.hichina.com2016-11-19 → 2016-11-19 · 3 obs
○ 2017-07-07 04:48:10
○ 2026-08-05 22:54:56
●NSdns15.hichina.com2026-07-25 → 2026-08-05 · 3 obs
● 2026-07-25 20:12:20
● 2026-08-05 22:54:56
●NSdns16.hichina.com2026-07-25 → 2026-08-05 · 3 obs
● 2026-07-25 20:12:20
● 2026-08-05 22:54:56
○NSdns9.hichina.com2016-11-19 → 2016-11-19 · 3 obs
○ 2017-07-07 04:48:10
○ 2026-08-05 22:54:56
○NSjm1.dns.com2020-10-19 → 2020-10-19 · 4 obs
● 2020-10-19 15:13:06
○ 2026-03-28 12:08:12
○ 2026-08-05 22:54:56
○NSjm2.dns.com2020-10-19 → 2020-10-19 · 4 obs
● 2020-10-19 15:13:06
○ 2026-03-28 12:08:12
○ 2026-08-05 22:54:56
○MXmail.happyisp.com2021-09-09 → 2021-09-09 · 3 obs
○ 2026-03-28 12:08:12
○ 2026-08-05 22:54:56
○A154.204.162.2312020-10-19 → 2020-10-19 · 3 obs
○ 2021-09-09 03:26:02
○ 2026-08-05 22:54:56
○A170.106.34.1242021-09-09 → 2021-09-09 · 4 obs
● 2021-09-09 03:26:02
○ 2026-03-28 12:08:12
○ 2026-08-05 22:54:56
○A170.106.34.2432021-09-09 → 2021-09-09 · 4 obs
● 2021-09-09 03:26:02
○ 2026-03-28 12:08:12
○ 2026-08-05 22:54:56
○A170.106.37.262021-09-09 → 2021-09-09 · 4 obs
● 2021-09-09 03:26:02
○ 2026-03-28 12:08:12
○ 2026-08-05 22:54:56
○A170.106.40.2092021-09-09 → 2021-09-09 · 4 obs
● 2021-09-09 03:26:02
○ 2026-03-28 12:08:12
○ 2026-08-05 22:54:56
○A170.106.51.2502021-09-09 → 2021-09-09 · 4 obs
● 2021-09-09 03:26:02
○ 2026-03-28 12:08:12
○ 2026-08-05 22:54:56
●A8.134.145.1772026-07-25 → 2026-08-05 · 3 obs
● 2026-07-25 20:12:20
● 2026-08-05 22:54:56
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | c.dns.cn, e.dns.cn, a.dns.cn, b.dns.cn... | - |
| tkoi.cn | dns15.hichina.com, dns16.hichina.com | - |
✅ Authoritative Response
Server:120.76.107.51
NS records: dns15.hichina.com, dns16.hichina.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for tkoi.cn (unsigned zone)
⏱️ Timing
Total: 4079ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 8.134.145.177 |
| NS | 2 | dns15.hichina.com, dns16.hichina.com |
| SOA | 1 | dns15.hichina.com hostmaster.hichina.com |
Analysis
IP Addresses
tkoi.cn directs to one IP number, which is 8.134.145.177.
Name Servers
Two name servers handle the delegation for tkoi.cn: dns15.hichina.com and dns16.hichina.com.
tkoi.cn has the same name server delegation as a number of other domains, such as cphome.com, cctv-c.com, czyxbyy.com and two more.
tkoi.cn partially shares its NS delegation with several other domains, including iigx.cn, 12135.com, cometa.cn and two others.
The name servers expirens3.hichina.com, expirens4.hichina.com, ns1.alidns.com and ns2.alidns.com are often found in use alongside these name servers.
Host names resolving to 9 IP numbers:
dns15.hichina.com resolves to 39.96.153.42, 39.96.153.52 and 47.118.199.202 among others, with 6 other IP addresses in total.
dns16.hichina.com resolves to 39.96.153.41, 39.96.153.51 and 47.118.199.201 among others, with 6 other IP addresses in total.