otk.cn - robtex.com
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otk.cn
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=2034456417 | ||||||
Same first word
Similar names
DNS History
27 records (5 active, 22 former)
○NSdns1.iidns.com2015-08-22 → 2017-10-09 · 4 obs
● 2017-10-09 01:48:20
○ 2026-02-18 22:49:42
○ 2026-02-18 22:49:44
○NSdns2.iidns.com2015-08-22 → 2016-04-27 · 4 obs
● 2016-04-27 02:29:24
○ 2017-09-05 13:37:10
○ 2026-02-18 22:49:44
●NSdns27.hichina.com2026-02-18 → 2026-02-18 · 3 obs
● 2026-02-18 22:49:42
● 2026-02-18 22:49:44
●NSdns28.hichina.com2026-02-18 → 2026-02-18 · 3 obs
● 2026-02-18 22:49:42
● 2026-02-18 22:49:44
○NSdns3.iidns.com2015-08-22 → 2016-04-27 · 4 obs
● 2016-04-27 02:29:24
○ 2017-09-05 13:37:10
○ 2026-02-18 22:49:44
○NSdns4.iidns.com2015-08-22 → 2016-04-27 · 4 obs
● 2016-04-27 02:29:24
○ 2017-09-05 13:37:10
○ 2026-02-18 22:49:44
○NSdns5.iidns.com2015-08-22 → 2016-04-27 · 4 obs
● 2016-04-27 02:29:24
○ 2017-09-05 13:37:10
○ 2026-02-18 22:49:44
○NSdns6.iidns.com2015-08-22 → 2016-04-27 · 4 obs
● 2016-04-27 02:29:24
○ 2017-09-05 13:37:10
○ 2026-02-18 22:49:44
●NSns1.alidns.com2026-02-18 → 2026-02-18 · 3 obs
● 2026-02-18 22:49:42
● 2026-02-18 22:49:44
●NSns2.alidns.com2026-02-18 → 2026-02-18 · 3 obs
● 2026-02-18 22:49:42
● 2026-02-18 22:49:44
○NSns3.afternic.com2026-02-18 → 2026-02-18 · 2 obs
○ 2026-02-18 22:49:44
○NSns4.afternic.com2026-02-18 → 2026-02-18 · 2 obs
○ 2026-02-18 22:49:44
○A107.167.19.672015-10-19 → 2015-10-19 · 4 obs
● 2015-10-19 08:37:00
○ 2015-12-19 09:34:32
○ 2026-02-18 22:49:44
○A107.167.19.682015-10-19 → 2015-12-19 · 5 obs
● 2015-10-19 08:37:00
● 2015-12-19 09:34:32
○ 2016-03-26 13:31:44
○ 2026-02-18 22:49:44
○A107.167.19.692015-10-19 → 2015-12-19 · 5 obs
● 2015-10-19 08:37:00
● 2015-12-19 09:34:32
○ 2016-03-26 13:31:44
○ 2026-02-18 22:49:44
○A107.167.19.702015-10-19 → 2015-12-19 · 5 obs
● 2015-10-19 08:37:00
● 2015-12-19 09:34:32
○ 2016-03-26 13:31:44
○ 2026-02-18 22:49:44
○A107.167.19.712015-12-19 → 2015-12-19 · 4 obs
● 2015-12-19 09:34:32
○ 2016-03-26 13:31:44
○ 2026-02-18 22:49:44
○A107.167.19.722016-03-26 → 2016-03-26 · 4 obs
● 2016-03-26 13:31:44
○ 2016-04-27 02:29:24
○ 2026-02-18 22:49:44
○A107.167.19.732016-03-26 → 2016-03-26 · 4 obs
● 2016-03-26 13:31:44
○ 2016-04-27 02:29:24
○ 2026-02-18 22:49:44
○A107.167.19.742016-04-27 → 2016-04-27 · 4 obs
● 2016-04-27 02:29:24
○ 2017-09-05 13:37:10
○ 2026-02-18 22:49:44
○A107.167.19.752016-04-27 → 2016-04-27 · 4 obs
● 2016-04-27 02:29:24
○ 2017-09-05 13:37:10
○ 2026-02-18 22:49:44
○A13.248.169.482026-02-18 → 2026-02-18 · 2 obs
○ 2026-02-18 22:49:44
○A198.148.92.872015-08-22 → 2015-08-22 · 3 obs
○ 2017-09-05 13:37:10
○ 2026-02-18 22:49:44
○A198.148.92.882015-08-22 → 2015-08-22 · 3 obs
○ 2017-09-05 13:37:10
○ 2026-02-18 22:49:44
●A43.134.15.1772026-02-18 → 2026-02-18 · 3 obs
● 2026-02-18 22:49:42
● 2026-02-18 22:49:44
○A76.223.54.1462026-02-18 → 2026-02-18 · 2 obs
○ 2026-02-18 22:49:44
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| otk.cn | ns1.alidns.com, ns2.alidns.com | - |
✅ Authoritative Response
Server: 139.224.142.115
NS records: ns1.alidns.com, ns2.alidns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for otk.cn (unsigned zone)
⏱️ Timing
Total: 448ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 43.134.15.177 |
| NS | 2 | dns28.hichina.com, dns27.hichina.com |
| TXT | 5 | afternic-verification-V6RkycPgsm7rCndnfn, bf7d6ee1942b44e3a062232e61483ee6cb931ed6... |
| SOA | 1 | dns27.hichina.com hostmaster.hichina.com |
AI analysis
otk.cn points to a single IP address: 43.134.15.177.
Other host names such as avil.cn, corporate.cn, wcf.cn, boob.cn and urba.cn share IPs with otk.cn.
otk.cn is delegated to four name servers: ns1.alidns.com, ns2.alidns.com, dns27.hichina.com and dns28.hichina.com.
otk.cn at least partially shares name servers with other domains, for example mofcom.info, 51f711b931014.beer, ewymb.com, bequ.me and airsoft.cn.
these name servers commonly pair with ns7.alidns.com, ns8.alidns.com, dns10.hichina.com and dns9.hichina.com.
Host names with nine IP numbers
ns1.alidns.com points to: 2408:4009:501::1, 39.96.153.45, 39.96.153.55, 47.118.199.205, 47.118.199.215, 120.76.107.45, 120.76.107.55, 139.224.142.115 and 139.224.142.125.
ns2.alidns.com points to: 2408:4009:501::2, 39.96.153.46, 39.96.153.56, 47.118.199.206, 47.118.199.216, 120.76.107.46, 120.76.107.56, 139.224.142.116 and 139.224.142.126.
dns27.hichina.com points to: 2408:4009:501::35, 39.96.153.39, 39.96.153.59, 47.118.199.199, 47.118.199.219, 120.76.107.39, 120.76.107.59, 139.224.142.99 and 139.224.142.109.
dns28.hichina.com points to: 2408:4009:501::36, 39.96.153.37, 39.96.153.62, 47.118.199.197, 47.118.199.221, 120.76.107.37, 120.76.107.62, 139.224.142.102 and 139.224.142.107.