tbty.cn - robtex.com
tbty.cn
| CNAME | pgmlnarpjmos9x2dalbf7frmjbdfonkn.yundunwaf2.com | ||||||
| DNSSEC | ⚠️ Not signed | ||||||
| A | 39.96.249.189🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC | ||||||
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=2035155254 | ||||||
Same first word
Similar names
DNS History
10 records (5 active, 5 former)
○NSdns1.iidns.com2017-04-03 → 2017-04-03 · 4 obs
○ 2016-09-20 00:48:58
● 2017-04-03 00:12:34
○ 2026-07-21 02:32:56
○ 2026-08-08 09:36:20
● 2017-04-03 00:12:34
○ 2026-07-21 02:32:56
○ 2026-08-08 09:36:20
●NSdns21.hichina.com2026-07-21 → 2026-08-08 · 3 obs
○ 2017-04-03 00:12:34
● 2026-07-21 02:32:56
● 2026-08-08 09:36:20
● 2026-07-21 02:32:56
● 2026-08-08 09:36:20
●NSdns22.hichina.com2026-07-21 → 2026-08-08 · 3 obs
○ 2017-04-03 00:12:34
● 2026-07-21 02:32:56
● 2026-08-08 09:36:20
● 2026-07-21 02:32:56
● 2026-08-08 09:36:20
○NSns11.xincache.com2015-06-24 → 2015-06-24 · 3 obs
● 2015-06-24 05:11:10
○ 2015-10-28 18:19:20
○ 2026-08-08 09:36:20
○ 2015-10-28 18:19:20
○ 2026-08-08 09:36:20
○NSns12.xincache.com2015-06-24 → 2015-06-24 · 3 obs
● 2015-06-24 05:11:10
○ 2015-10-28 18:19:20
○ 2026-08-08 09:36:20
○ 2015-10-28 18:19:20
○ 2026-08-08 09:36:20
○NSns17.xincache.com2015-10-28 → 2016-09-20 · 5 obs
○ 2015-06-24 05:11:10
● 2015-10-28 18:19:20
● 2016-09-20 00:48:58
○ 2017-04-03 00:12:34
○ 2026-08-08 09:36:20
● 2015-10-28 18:19:20
● 2016-09-20 00:48:58
○ 2017-04-03 00:12:34
○ 2026-08-08 09:36:20
○NSns18.xincache.com2015-10-28 → 2016-09-20 · 5 obs
○ 2015-06-24 05:11:10
● 2015-10-28 18:19:20
● 2016-09-20 00:48:58
○ 2017-04-03 00:12:34
○ 2026-08-08 09:36:20
● 2015-10-28 18:19:20
● 2016-09-20 00:48:58
○ 2017-04-03 00:12:34
○ 2026-08-08 09:36:20
●CNAMEpgmlnarpjmos9x2dalbf7frmjbdfonkn.yundunwaf2.com2026-07-21 → 2026-08-08 · 2 obs
● 2026-07-21 02:32:56
● 2026-08-08 09:36:20
● 2026-08-08 09:36:20
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | b.dns.cn, a.dns.cn, e.dns.cn, c.dns.cn... | - |
| tbty.cn | dns21.hichina.com, dns22.hichina.com | - |
✅ Authoritative Response
Server:139.224.142.100
NS records: dns21.hichina.com, dns22.hichina.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for tbty.cn (unsigned zone)
⏱️ Timing
Total: 4195ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | dns21.hichina.com, dns22.hichina.com |
| MX | 2 | mxbiz1.qq.com (pri: 10), mxbiz2.qq.com (pri: 10) |
| CNAME | 1 | pgmlnarpjmos9x2dalbf7frmjbdfonkn.yundunw |
| SOA | 1 | dns21.hichina.com hostmaster.hichina.com |
Analysis
IP Addresses
tbty.cn has exactly one IP address — 39.96.249.189.