tdbear.cn - robtex.com
tdbear.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 81.70.61.166🇨🇳 TENCENT-NET-AP81.70.0.0/18 CT BeiJing IDC | ||||||
| NS | dns5.hichina.com ⭐ | ||||||
| A | 2408:4009:501::13🇨🇳 Alibaba-Cloud2408:4009:501::/48 | ||||||
| A | 39.96.153.35🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC | ||||||
| A | 39.96.153.49🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC | ||||||
| A | 47.118.199.195🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd. | ||||||
| A | 47.118.199.209🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd. | ||||||
| A | 120.76.107.35🇨🇳 Alibaba-Cloud120.76.0.0/17 | ||||||
| A | 120.76.107.49🇨🇳 Alibaba-Cloud120.76.0.0/17 | ||||||
| A | 139.224.142.105🇨🇳 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 | 139.224.142.119🇨🇳 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 | dns6.hichina.com | ||||||
| A | 2408:4009:501::14🇨🇳 Alibaba-Cloud2408:4009:501::/48 | ||||||
| A | 39.96.153.36🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC | ||||||
| A | 39.96.153.50🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC | ||||||
| A | 47.118.199.196🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd. | ||||||
| A | 47.118.199.210🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd. | ||||||
| A | 120.76.107.36🇨🇳 Alibaba-Cloud120.76.0.0/17 | ||||||
| A | 120.76.107.50🇨🇳 Alibaba-Cloud120.76.0.0/17 | ||||||
| A | 139.224.142.106🇨🇳 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 | 139.224.142.120🇨🇳 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, | ||||||
| MX | tdbear.cn ⭐ | ||||||
| A | 81.70.61.166🇨🇳 TENCENT-NET-AP81.70.0.0/18 CT BeiJing IDC | ||||||
| TXT | 1683e27222e0a2f3e175f817ba7ea29e3f6c6b99d0ad1577c3b9fa3c6cda42dc | ||||||
| SOA | dns5.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=2034793119 | ||||||
MX for
tdbear.cn |
Same first word
tdbear.cn |
Similar names
DNS History
7 records (4 active, 3 former)
●NSdns5.hichina.com2026-04-17 → 2026-05-14 · 3 obs
● 2026-04-17 13:03:52
● 2026-05-14 22:25:08
●NSdns6.hichina.com2026-04-17 → 2026-05-14 · 3 obs
● 2026-04-17 13:03:52
● 2026-05-14 22:25:08
○NSvip5.alidns.com2017-06-13 → 2017-06-27 · 4 obs
● 2017-06-27 06:38:24
○ 2026-04-17 13:03:52
○ 2026-05-14 22:25:08
○NSvip6.alidns.com2017-06-13 → 2017-06-27 · 4 obs
● 2017-06-27 06:38:24
○ 2026-04-17 13:03:52
○ 2026-05-14 22:25:08
●MXtdbear.cn2026-04-17 → 2026-05-14 · 2 obs
● 2026-05-14 22:25:08
○A121.42.28.832017-06-13 → 2017-06-27 · 4 obs
● 2017-06-27 06:38:24
○ 2026-04-17 13:03:52
○ 2026-05-14 22:25:08
●A81.70.61.1662026-04-17 → 2026-05-14 · 3 obs
● 2026-04-17 13:03:52
● 2026-05-14 22:25:08
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn... | - |
| tdbear.cn | dns5.hichina.com, dns6.hichina.com | - |
✅ Authoritative Response
Server:120.76.107.35
NS records: dns5.hichina.com, dns6.hichina.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for tdbear.cn (unsigned zone)
⏱️ Timing
Total: 3736ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 81.70.61.166 |
| NS | 2 | dns5.hichina.com, dns6.hichina.com |
| MX | 1 | tdbear.cn (pri: 10) |
| TXT | 1 | 1683e27222e0a2f3e175f817ba7ea29e3f6c6b99 |
| SOA | 1 | dns5.hichina.com hostmaster.hichina.com |
Analysis
Mail Server Role
The mail server for tdbear.cn is tdbear.cn.
IP Addresses
tdbear.cn maps to IP address 81.70.61.166.
Other host names for instance teddymobile.com and u2x.teddymobile.cn share IP numbers with tdbear.cn.
Name Servers
Two name servers dns5.hichina.com and dns6.hichina.com are delegated to tdbear.cn.
tdbear.cn uses the same name server configuration as other domains, such as wapev.cn, taooo.cn, amc-tools.com, unblock.vip and yunengzhe.com.
tdbear.cn at least partially shares name servers with other domains such as maimbx.com, hxjq.cn, xydsoft.net, shentuol.com and 69pk.com.
These name servers are often used together with ns1.alidns.com, ns2.alidns.com, dns15.hichina.com, dns16.hichina.com, expirens3.hichina.com, expirens4.hichina.com, dns13.hichina.com, dns14.hichina.com, dns10.hichina.com and dns9.hichina.com.
Two hosts with nine IPs each:
Host dns5.hichina.com points to 2408:4009:501::13, 39.96.153.35, 39.96.153.49, 47.118.199.195, 47.118.199.209, 120.76.107.35, 120.76.107.49, 139.224.142.105 and 139.224.142.119.
Host dns6.hichina.com points to 2408:4009:501::14, 39.96.153.36, 39.96.153.50, 47.118.199.196, 47.118.199.210, 120.76.107.36, 120.76.107.50, 139.224.142.106 and 139.224.142.120.
Mail Servers
One mail server serves tdbear.cn.
tdbear.cn points to one IP number: 81.70.61.166.