tu123.cn - robtex.com
tu123.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 121.40.117.168🇨🇳 Alibaba-Cloud121.40.0.0/15 | ||||||
| NS | hinny.dnspod.net ⭐ | ||||||
| A | 2402:4e00:1470:2::e🇨🇳 TENCENT-NET-AP2402:4e00:1400::/40 | ||||||
| A | 1.12.0.4🇨🇳 TENCENT-NET-AP-CN1.12.0.0/20 ZL-IDC-BOM | ||||||
| A | 1.14.119.35🇨🇳 TENCENT-NET-AP1.14.64.0/18 | ||||||
| A | 111.13.13.35🇨🇳 CHINAMOBILE-CN111.13.0.0/16 CMI (Customer Route) | ||||||
| A | 112.80.181.45🇨🇳 CHINA169-Backbone112.80.0.0/13 China Unicom CHINA169 Jiangsu Province Network | ||||||
| A | 117.89.178.173🇨🇳 ChinaNet-NANJING-JISHAN-IDC117.89.176.0/21 JS-CT NJ-JS-IDC | ||||||
| NS | overtime.dnspod.net | ||||||
| A | 2402:4e00:111:fff::c🇨🇳 TENCENT-NET-AP2402:4e00::/35 | ||||||
| A | 1.12.0.1🇨🇳 TENCENT-NET-AP-CN1.12.0.0/20 ZL-IDC-BOM | ||||||
| A | 36.155.149.176🇨🇳 CMNET-Jiangsu-AP36.155.144.0/21 CMI (Customer Route) | ||||||
| A | 101.227.168.35🇨🇳 SHANGHAITELECOM101.227.168.0/23 SHIDC | ||||||
| A | 111.206.98.235🇨🇳 CHINA169-BJ111.206.98.0/24 | ||||||
| A | 129.211.176.239🇨🇳 TENCENT-NET-AP129.211.176.0/20 | ||||||
| MX | 13246mail.tu123.cn ⭐ | ||||||
| A | 61.147.98.100🇨🇳 CHINATELECOM-JiangSu-YangZhou-IDC61.147.98.0/24 | ||||||
| TXT | v=spf1 a mx ~all | ||||||
| SOA | hinny.dnspod.netfreednsadmin@dnspod.com serial=1765197548 | ||||||
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=2034660745 | ||||||
Subdomains
13246mail.tu123.cn |
Same first word
Similar names
DNS History
15 records (4 active, 11 former)
○NSdns1.iidns.com2015-12-27 → 2015-12-27 · 4 obs
● 2015-12-27 20:28:42
○ 2026-04-07 19:53:52
○ 2026-04-12 02:02:32
○NSdns2.iidns.com2015-12-27 → 2015-12-27 · 4 obs
● 2015-12-27 20:28:42
○ 2026-04-07 19:53:52
○ 2026-04-12 02:02:32
○NSdns3.iidns.com2015-12-27 → 2015-12-27 · 4 obs
● 2015-12-27 20:28:42
○ 2026-04-07 19:53:52
○ 2026-04-12 02:02:32
○NSdns4.iidns.com2015-12-27 → 2015-12-27 · 4 obs
● 2015-12-27 20:28:42
○ 2026-04-07 19:53:52
○ 2026-04-12 02:02:32
○NSdns5.iidns.com2015-12-27 → 2015-12-27 · 4 obs
● 2015-12-27 20:28:42
○ 2026-04-07 19:53:52
○ 2026-04-12 02:02:32
○NSdns6.iidns.com2015-08-13 → 2015-12-27 · 5 obs
● 2015-08-13 20:39:26
● 2015-12-27 20:28:42
○ 2026-04-07 19:53:52
○ 2026-04-12 02:02:32
●NShinny.dnspod.net2026-04-07 → 2026-04-12 · 3 obs
● 2026-04-07 19:53:52
● 2026-04-12 02:02:32
○NSns2.xinnet.cn2009-01-13 → 2009-01-13 · 3 obs
○ 2015-08-13 20:39:26
○ 2026-04-12 02:02:32
○NSns2.xinnetdns.com2009-01-13 → 2009-01-13 · 3 obs
○ 2015-08-13 20:39:26
○ 2026-04-12 02:02:32
●NSovertime.dnspod.net2026-04-07 → 2026-04-12 · 3 obs
● 2026-04-07 19:53:52
● 2026-04-12 02:02:32
●MX13246mail.tu123.cn2026-04-07 → 2026-04-12 · 2 obs
● 2026-04-12 02:02:32
○A118.244.233.1342015-08-13 → 2015-08-13 · 4 obs
● 2015-08-13 20:39:26
○ 2017-08-26 05:32:18
○ 2026-04-12 02:02:32
●A121.40.117.1682026-04-07 → 2026-04-12 · 3 obs
● 2026-04-07 19:53:52
● 2026-04-12 02:02:32
○A122.114.57.2082016-04-16 → 2017-08-26 · 5 obs
● 2016-04-16 21:12:58
● 2017-08-26 05:32:18
○ 2026-04-07 19:53:52
○ 2026-04-12 02:02:32
○A221.195.40.692009-01-13 → 2009-01-13 · 3 obs
○ 2015-08-13 20:39:26
○ 2026-04-12 02:02:32
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, c.dns.cn, b.dns.cn, d.dns.cn... | - |
| tu123.cn | hinny.dnspod.net, overtime.dnspod.net | - |
✅ Authoritative Response
Server:111.13.13.35
NS records: hinny.dnspod.net, overtime.dnspod.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for tu123.cn (unsigned zone)
⏱️ Timing
Total: 1295ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 121.40.117.168 |
| NS | 2 | overtime.dnspod.net, hinny.dnspod.net |
| MX | 1 | 13246mail.tu123.cn (pri: 10) |
| TXT | 1 | v=spf1 a mx ~all |
| SOA | 1 | hinny.dnspod.net freednsadmin.dnspod.com |
Analysis
Hierarchy
The parent of 13246mail.tu123.cn is tu123.cn.
IP Addresses
tu123.cn points to IP number: 121.40.117.168.
Other host names such as zhafengtouzi.com, haowang123.com, ls-eco.com, awzp.net and ttrenwu.com share IPs with tu123.cn.
Name Servers
tu123.cn is delegated to two name servers: hinny.dnspod.net and overtime.dnspod.net.
tu123.cn shares the same name server setup as cnfeels.com, pcsanhao.net, taihuwang.com, 087164.com and qc99.net.
tu123.cn at least partially shares name servers with other domains, for instance zhizunnews.com, dongbar.com, fukesi.net, byqlg.com and nuaa.tech.
Host names with six IP numbers:
hinny.dnspod.net points to 2402:4e00:1470:2::e, 1.12.0.4, 1.14.119.35, 111.13.13.35, 112.80.181.45 and 117.89.178.173.
overtime.dnspod.net points to 2402:4e00:111:fff::c, 1.12.0.1, 36.155.149.176, 101.227.168.35, 111.206.98.235 and 129.211.176.239.
Mail Servers
tu123.cn is handled by a single mail server, 13246mail.tu123.cn.
13246mail.tu123.cn points to a single IP: 61.147.98.100.