gudex.cn - robtex.com
gudex.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 47.253.226.77🇺🇸 Alibaba-Cloud47.253.128.0/17 Alibaba CLoud | ||||||
| NS | dns15.hichina.com ⭐ | ||||||
| A | 2408:4009:501::23🇨🇳 Alibaba-Cloud2408:4009:501::/48 | ||||||
| A | 39.96.153.42🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC | ||||||
| A | 39.96.153.52🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC | ||||||
| A | 47.118.199.202🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd. | ||||||
| A | 47.118.199.212🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd. | ||||||
| A | 120.76.107.42🇨🇳 Alibaba-Cloud120.76.0.0/17 | ||||||
| A | 120.76.107.52🇨🇳 Alibaba-Cloud120.76.0.0/17 | ||||||
| A | 139.224.142.112🇨🇳 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 | 139.224.142.122🇨🇳 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 | dns16.hichina.com | ||||||
| A | 2408:4009:501::24🇨🇳 Alibaba-Cloud2408:4009:501::/48 | ||||||
| A | 39.96.153.41🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC | ||||||
| A | 39.96.153.51🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC | ||||||
| A | 47.118.199.201🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd. | ||||||
| A | 47.118.199.211🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd. | ||||||
| A | 120.76.107.41🇨🇳 Alibaba-Cloud120.76.0.0/17 | ||||||
| A | 120.76.107.51🇨🇳 Alibaba-Cloud120.76.0.0/17 | ||||||
| A | 139.224.142.111🇨🇳 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 | 139.224.142.121🇨🇳 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 | mxbiz1.qq.com ⭐ | ||||||
| MX | mxbiz2.qq.com(10) | ||||||
| TXT | v=spf1 include:spf.mail.qq.com ~all | ||||||
| SOA | dns15.hichina.comhostmaster@hichina.com 2026-01-12 #9 | ||||||
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=2034660220 | ||||||
Same first word
Similar names
dgxue.com |
gxedu.com |
gxedu.cn |
gedux.mx |
xgedu.cn |
gedxu.com |
xdegu.com |
gxedu.net |
xgude.com |
gxedu.cq.cn |
gdxeu.com |
gxedu.info |
xgedu.net |
xudge.com |
gxedu.org |
xuedg.com |
ugdex.com |
DNS History
9 records (5 active, 4 former)
●NSdns15.hichina.com2015-06-12 → 2026-04-11 · 2 obs
● 2026-04-11 22:14:40
●NSdns16.hichina.com2015-06-12 → 2026-04-11 · 2 obs
● 2026-04-11 22:14:40
○MXmx.enterprise.china.alibaba.com2015-06-12 → 2020-02-05 · 4 obs
● 2020-02-05 10:37:46
○ 2026-03-26 12:51:04
○ 2026-04-11 22:14:40
○MXmx2.enterprise.china.alibaba.com2015-06-12 → 2020-02-05 · 4 obs
● 2020-02-05 10:37:46
○ 2026-03-26 12:51:04
○ 2026-04-11 22:14:40
○MXmx3.enterprise.china.alibaba.com2015-06-12 → 2020-02-05 · 4 obs
● 2020-02-05 10:37:46
○ 2026-03-26 12:51:04
○ 2026-04-11 22:14:40
●MXmxbiz1.qq.com2026-03-26 → 2026-04-11 · 3 obs
● 2026-03-26 12:51:04
● 2026-04-11 22:14:40
●MXmxbiz2.qq.com2026-03-26 → 2026-04-11 · 3 obs
● 2026-03-26 12:51:04
● 2026-04-11 22:14:40
○A110.173.196.12015-06-12 → 2020-02-05 · 4 obs
● 2020-02-05 10:37:46
○ 2026-03-26 12:51:04
○ 2026-04-11 22:14:40
●A47.253.226.772026-03-26 → 2026-04-11 · 3 obs
● 2026-03-26 12:51:04
● 2026-04-11 22:14:40
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | d.dns.cn, b.dns.cn, a.dns.cn, c.dns.cn... | - |
| gudex.cn | dns15.hichina.com, dns16.hichina.com | - |
✅ Authoritative Response
Server:39.96.153.51
NS records: dns15.hichina.com, dns16.hichina.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for gudex.cn (unsigned zone)
⏱️ Timing
Total: 1775ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 47.253.226.77 |
| NS | 2 | dns15.hichina.com, dns16.hichina.com |
| MX | 2 | mxbiz2.qq.com (pri: 10), mxbiz1.qq.com (pri: 5) |
| TXT | 1 | v=spf1 include:spf.mail.qq.com ~all |
| SOA | 1 | dns15.hichina.com hostmaster.hichina.com |
Analysis
IP Addresses
gudex.cn points to IP number: 47.253.226.77.
Name Servers
gudex.cn is delegated to two name servers: dns15.hichina.com and dns16.hichina.com.
gudex.cn shares the same name server setup as stointl.com, xuajhwd.cn, netn.top, compt.cn and sdzxp.com.
gudex.cn at least partially shares name servers with other domains, for instance deepdoc.com, lurlel.cn, nzko.com, qkxjs.cn and oyost.net.
these name servers are commonly used with expirens3.hichina.com, expirens4.hichina.com, ns1.alidns.com and ns2.alidns.com.
Nine IP numbers per host:
dns15.hichina.com points to: 2408:4009:501::23, 39.96.153.42, 39.96.153.52, 47.118.199.202, 47.118.199.212, 120.76.107.42, 120.76.107.52, 139.224.142.112 and 139.224.142.122.
dns16.hichina.com points to: 2408:4009:501::24, 39.96.153.41, 39.96.153.51, 47.118.199.201, 47.118.199.211, 120.76.107.41, 120.76.107.51, 139.224.142.111 and 139.224.142.121.
Mail Servers
gudex.cn is handled by two mail servers: mxbiz1.qq.com and mxbiz2.qq.com.
The mail server setup for gudex.cn matches that of other domains, for instance renhedao.com, kllen.com, bobingtech.com, gdhfh.com and hongchangweiye.com.
gudex.cn shares some mail servers with other domains, at least partially, for example hbsylty.com, tuniuins.com, neptum.net and lucky.gd.