gdwtech.com - robtex.com
gdwtech.com
| DNSSEC | ⚠️ Not signed | ||||||
| NS | dns25.hichina.com ⭐ | ||||||
| A | 2408:4009:501::33🇨🇳 Alibaba-Cloud2408:4009:501::/48 | ||||||
| A | 39.96.153.39🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC | ||||||
| A | 39.96.153.59🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC | ||||||
| A | 47.118.199.199🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd. | ||||||
| A | 47.118.199.219🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd. | ||||||
| A | 120.76.107.39🇨🇳 Alibaba-Cloud120.76.0.0/17 | ||||||
| A | 120.76.107.59🇨🇳 Alibaba-Cloud120.76.0.0/17 | ||||||
| A | 139.224.142.99🇨🇳 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 | 139.224.142.109🇨🇳 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 | dns26.hichina.com | ||||||
| A | 2408:4009:501::34🇨🇳 Alibaba-Cloud2408:4009:501::/48 | ||||||
| A | 39.96.153.37🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC | ||||||
| A | 39.96.153.62🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC | ||||||
| A | 47.118.199.197🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd. | ||||||
| A | 47.118.199.221🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd. | ||||||
| A | 120.76.107.37🇨🇳 Alibaba-Cloud120.76.0.0/17 | ||||||
| A | 120.76.107.62🇨🇳 Alibaba-Cloud120.76.0.0/17 | ||||||
| A | 139.224.142.102🇨🇳 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 | 139.224.142.107🇨🇳 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 | mxn.mxhichina.com ⭐ | ||||||
| A | 47.246.136.231🇺🇸 Alibaba-Cloud47.246.136.0/22 Alibaba CLoud | ||||||
| PTR | cz-clare.com | ||||||
| PTR | reachsmartdwell.com | ||||||
| PTR | wevolt.tech | ||||||
| A | 47.246.137.47🇺🇸 Alibaba-Cloud47.246.136.0/22 Alibaba CLoud | ||||||
| MX | mxw.mxhichina.com(10) | ||||||
| A | 47.246.99.195🇺🇸 Alibaba-Cloud47.246.96.0/22 Proxy-registered route object | ||||||
| PTR | reachsmartdwell.com | ||||||
| TXT | v=spf1 include:spf.mxhichina.com -all | ||||||
| SOA | dns25.hichina.comhostmaster@hichina.com 2026-01-12 #9 | ||||||
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=1784312967 | ||||||
Subdomains
mail.gdwtech.com |
Same first word
gdwtech.com |
Similar names
DNS History
8 records (4 active, 4 former)
●NSdns25.hichina.com2026-06-29 → 2026-07-17 · 3 obs
● 2026-06-29 18:39:48
● 2026-07-17 18:48:00
●NSdns26.hichina.com2026-06-29 → 2026-07-17 · 3 obs
● 2026-06-29 18:39:48
● 2026-07-17 18:48:00
○NSns47.domaincontrol.com2017-02-08 → 2018-08-30 · 4 obs
● 2018-08-30 08:00:48
○ 2026-06-29 18:39:48
○ 2026-07-17 18:48:00
○NSns48.domaincontrol.com2017-02-08 → 2018-08-30 · 4 obs
● 2018-08-30 08:00:48
○ 2026-06-29 18:39:48
○ 2026-07-17 18:48:00
○MXmail.gdwtech.com2017-02-08 → 2018-08-30 · 4 obs
● 2018-08-30 08:00:48
○ 2026-06-29 18:39:48
○ 2026-07-17 18:48:00
●MXmxn.mxhichina.com2026-06-29 → 2026-07-17 · 3 obs
● 2026-06-29 18:39:48
● 2026-07-17 18:48:00
●MXmxw.mxhichina.com2026-06-29 → 2026-07-17 · 3 obs
● 2026-06-29 18:39:48
● 2026-07-17 18:48:00
○A43.255.154.952017-02-08 → 2018-08-30 · 4 obs
● 2018-08-30 08:00:48
○ 2026-06-29 18:39:48
○ 2026-07-17 18:48:00
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | m.gtld-servers.net, i.gtld-servers.net, j.gtld-servers.net, a.gtld-servers.net... | - |
| gdwtech.com | dns25.hichina.com, dns26.hichina.com | 18 records |
✅ Authoritative Response
Server:120.76.107.37
NS records: dns25.hichina.com, dns26.hichina.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for gdwtech.com (unsigned zone)
⏱️ Timing
Total: 1215ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | dns26.hichina.com, dns25.hichina.com |
| MX | 2 | mxw.mxhichina.com (pri: 10), mxn.mxhichina.com (pri: 5) |
| TXT | 1 | v=spf1 include:spf.mxhichina.com -all |
| SOA | 1 | dns25.hichina.com hostmaster.hichina.com |
📌 Glue Records Collected
Total: 18
Out-of-bailiwick: 18 (dns25.hichina.com, dns25.hichina.com, dns25.hichina.com...)
Analysis
Hierarchy
gdwtech.com is a parent domain of mail.gdwtech.com.
Name Servers
gdwtech.com is served by two delegated name servers, dns25.hichina.com and dns26.hichina.com.
gdwtech.com uses the same name servers as several other domains — among them xiangshui.com, gzgunuo.com, xbzt.cn and two more.
The name servers for gdwtech.com are partially shared with other domains like jicinet.com, robtech.cn and 56hbb.com
These name servers are frequently paired with the name servers expirens3.hichina.com and expirens4.hichina.com.
Hostnames that resolve to 9 IP addresses:
dns25.hichina.com carries IP addresses 39.96.153.39, 39.96.153.59 and 47.118.199.199, with 6 other addresses beyond those.
dns26.hichina.com carries IP addresses 39.96.153.37, 39.96.153.62 and 47.118.199.197, with 6 other addresses beyond those.
Mail Servers
Mail for gdwtech.com is handled by two mail servers — mxn.mxhichina.com and mxw.mxhichina.com.
gdwtech.com uses an identical mail server configuration to several other domains — among them allchips.com, qdruigao.com, mindworks-creative.com and two more.
gdwtech.com has at least partial mail server overlap with other domains such as szlibrary.com, msc-mold.com, heeholding.com and two more.
These mail servers are frequently paired with the mail servers mx1.qiye.aliyun.com, mx2.qiye.aliyun.com and mx3.qiye.aliyun.com.
Hostnames that resolve to two IP addresses:
mxn.mxhichina.com maps to two IP addresses — 47.246.136.231 and 47.246.137.47.
Hosts with just one IP address:
mxw.mxhichina.com points to the IP address 47.246.99.195.