51tiangou.com - robtex.com
51tiangou.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 49.7.230.253🇨🇳 CHINA-149.7.230.0/24 China Telecom Beijing Co. Ltd. | ||||||
| NS | ns3.dnsv2.com ⭐ | ||||||
| A | 2402:4e00:1470:2::12🇨🇳 TENCENT-NET-AP2402:4e00:1400::/40 | ||||||
| A | 1.12.0.29🇨🇳 TENCENT-NET-AP-CN1.12.0.0/20 ZL-IDC-BOM | ||||||
| A | 1.13.76.55🇨🇳 TENCENT-NET-AP1.13.64.0/18 | ||||||
| A | 111.13.203.55🇨🇳 CHINAMOBILE-CN111.13.0.0/16 CMI (Customer Route) | ||||||
| A | 117.135.128.155🇨🇳 CHINAMOBILE-CN117.135.128.0/24 CMI (Customer Route) | ||||||
| A | 125.94.59.155🇨🇳 CHINANET-BACKBONE125.88.0.0/13 chinanet Guangdong network | ||||||
| A | 163.177.5.55🇨🇳 UNICOM-GuangZhou-IDC163.177.5.0/24 | ||||||
| A | 220.196.136.55🇨🇳 UNICOM-SHFT-IDC220.196.136.0/24 | ||||||
| NS | ns4.dnsv2.com | ||||||
| MX | mxbiz1.qq.com ⭐ | ||||||
| MX | mxbiz2.qq.com(10) | ||||||
| TXT | j50cknbws871tyglzjmksqpf94fy04qm | ||||||
| TXT | v=spf1 include:spf.mail.qq.com ~all | ||||||
| TXT | gpzpbqyshn4h980lf62vgxychmf96mzt | ||||||
| SOA | ns3.dnsv2.comlevel3dnsadmin@dnspod.com serial=1781673472 | ||||||
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1785736442 | ||||||
Subdomains
Same first word
51tiangou.cn |
51tiangou.com.cn |
51tiangou.com |
DNS History
10 records (5 active, 5 former)
●NSns3.dnsv2.com2026-05-04 → 2026-08-03 · 3 obs
● 2026-05-04 21:56:24
● 2026-08-03 06:12:48
○NSns3.dnsv3.com2015-05-22 → 2016-11-30 · 4 obs
● 2016-11-30 00:12:38
○ 2026-05-04 21:56:24
○ 2026-08-03 06:12:48
●NSns4.dnsv2.com2026-05-04 → 2026-08-03 · 3 obs
● 2026-05-04 21:56:24
● 2026-08-03 06:12:48
○NSns4.dnsv3.com2015-05-22 → 2016-11-30 · 4 obs
● 2016-11-30 00:12:38
○ 2026-05-04 21:56:24
○ 2026-08-03 06:12:48
●MXmxbiz1.qq.com2015-05-22 → 2026-08-03 · 5 obs
● 2016-04-07 02:12:42
○ 2016-11-30 00:12:38
● 2026-05-04 21:56:24
● 2026-08-03 06:12:48
●MXmxbiz2.qq.com2015-05-22 → 2026-08-03 · 5 obs
● 2016-04-07 02:12:42
○ 2016-11-30 00:12:38
● 2026-05-04 21:56:24
● 2026-08-03 06:12:48
○MXmxn.mxhichina.com2016-11-30 → 2016-11-30 · 4 obs
● 2016-11-30 00:12:38
○ 2026-05-04 21:56:24
○ 2026-08-03 06:12:48
○MXmxw.mxhichina.com2016-11-30 → 2016-11-30 · 4 obs
● 2016-11-30 00:12:38
○ 2026-05-04 21:56:24
○ 2026-08-03 06:12:48
○A182.92.21.1792015-05-22 → 2016-11-30 · 4 obs
● 2016-11-30 00:12:38
○ 2026-05-04 21:56:24
○ 2026-08-03 06:12:48
●A49.7.230.2532026-05-04 → 2026-08-03 · 3 obs
● 2026-05-04 21:56:24
● 2026-08-03 06:12:48
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| 51tiangou.com | ns3.dnsv2.com, ns4.dnsv2.com | 15 records |
✅ Authoritative Response
Server:1.12.0.29
NS records: ns3.dnsv2.com, ns4.dnsv2.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 51tiangou.com (unsigned zone)
⏱️ Timing
Total: 185ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 49.7.230.253 |
| NS | 2 | ns4.dnsv2.com, ns3.dnsv2.com |
| MX | 2 | mxbiz1.qq.com (pri: 5), mxbiz2.qq.com (pri: 10) |
| TXT | 3 | v=spf1 include:spf.mail.qq.com ~all, gpzpbqyshn4h980lf62vgxychmf96mzt... |
| SOA | 1 | ns3.dnsv2.com level3dnsadmin.dnspod.com |
📌 Glue Records Collected
Total: 15
Out-of-bailiwick: 15 (ns3.dnsv2.com, ns3.dnsv2.com, ns3.dnsv2.com...)
Analysis
Hierarchy
The domain 51tiangou.com is parent to log.51tiangou.com, mserv.51tiangou.com and seller.51tiangou.com.
IP Addresses
51tiangou.com has exactly one IP address — 49.7.230.253.
tgtupian.com, tgstore.cn, 66buy.com.cn plus two other host names have IP numbers in common with 51tiangou.com.
Name Servers
DNS delegation for 51tiangou.com points to two name servers: ns3.dnsv2.com and ns4.dnsv2.com.
The name server configuration of 51tiangou.com is shared with other domains, for instance septemsdk.cn, live-media.cn, smartwaysport.com and two others.
At least some of 51tiangou.com's name servers are shared with other domains, for example gq.gs, zhuzhouwang.com, baicai.com and two more.
These name servers tend to be deployed in combination with the name servers f1g1ns1.dnspod.net and f1g1ns2.dnspod.net.
Hosts with 8 IP addresses each:
ns3.dnsv2.com has IP addresses 1.12.0.29, 1.13.76.55 and 111.13.203.55, plus 5 other.
Mail Servers
51tiangou.com uses two mail servers, mxbiz1.qq.com and mxbiz2.qq.com.
The mail server setup of 51tiangou.com matches that of other domains such as cnfir.com, ouryun.com.cn, sanmau.net and two others.
51tiangou.com has mail servers in common with other domains — for example shouup.com, tshckh.com and taisa.cn.