zhdtech.com - robtex.com

zhdtech.com

DNSSEC⚠️ Not signed
A47.92.11.75🇨🇳 Alibaba-Cloud47.92.0.0/15 CT BeiJing IDC
NSdns9.hichina.com ⭐
A2408:4009:501::17🇨🇳 Alibaba-Cloud2408:4009:501::/48
A39.96.153.42🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC
A39.96.153.52🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC
A47.118.199.202🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.
A47.118.199.212🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.
A120.76.107.42🇨🇳 Alibaba-Cloud120.76.0.0/17
A120.76.107.52🇨🇳 Alibaba-Cloud120.76.0.0/17
A139.224.142.112🇨🇳 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,
A139.224.142.122🇨🇳 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,
NSdns10.hichina.com
A2408:4009:501::18🇨🇳 Alibaba-Cloud2408:4009:501::/48
A39.96.153.41🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC
A39.96.153.51🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC
A47.118.199.201🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.
A47.118.199.211🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.
A120.76.107.41🇨🇳 Alibaba-Cloud120.76.0.0/17
A120.76.107.51🇨🇳 Alibaba-Cloud120.76.0.0/17
A139.224.142.111🇨🇳 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,
A139.224.142.121🇨🇳 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,
MXmxbiz1.qq.com ⭐
MXmxbiz2.qq.com(10)
SOAdns9.hichina.comhostmaster@hichina.com 2026-01-12 #9

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1785132912

Same first word

zhdtech.com

DNS History

11 records (5 active, 6 former)

20162017201820192020202120222023202420252026NSdns10.hichina.comdns9.hichina.comns1cnb.domain-resolution.netns2glx.domain-resolution.netns3cna.domain-resolution.netns4fqz.domain-resolution.netMXmxbiz1.qq.commxbiz2.qq.comA47.92.11.75123.57.176.6947.92.90.133
●NSdns10.hichina.com2015-10-28 → 2026-07-27 · 3 obs
○ 2015-06-16 00:45:30
● 2015-10-28 09:42:42
● 2026-07-27 06:38:26
●NSdns9.hichina.com2015-10-28 → 2026-07-27 · 3 obs
○ 2015-06-16 00:45:30
● 2015-10-28 09:42:42
● 2026-07-27 06:38:26
○NSns1cnb.domain-resolution.net2015-06-16 → 2015-06-16 · 3 obs
● 2015-06-16 00:45:30
○ 2015-10-28 09:42:42
○ 2026-07-27 06:38:26
○NSns2glx.domain-resolution.net2015-06-16 → 2015-06-16 · 3 obs
● 2015-06-16 00:45:30
○ 2015-10-28 09:42:42
○ 2026-07-27 06:38:26
○NSns3cna.domain-resolution.net2015-06-16 → 2015-06-16 · 3 obs
● 2015-06-16 00:45:30
○ 2015-10-28 09:42:42
○ 2026-07-27 06:38:26
○NSns4fqz.domain-resolution.net2015-06-16 → 2015-06-16 · 3 obs
● 2015-06-16 00:45:30
○ 2015-10-28 09:42:42
○ 2026-07-27 06:38:26
●MXmxbiz1.qq.com2015-06-16 → 2026-07-27 · 2 obs
● 2015-06-16 00:45:30
● 2026-07-27 06:38:26
●MXmxbiz2.qq.com2015-06-16 → 2026-07-27 · 2 obs
● 2015-06-16 00:45:30
● 2026-07-27 06:38:26
○A123.57.176.692015-10-28 → 2017-03-13 · 4 obs
● 2015-10-28 09:42:42
● 2017-03-13 14:07:08
○ 2020-02-29 20:19:38
○ 2026-07-27 06:38:26
●A47.92.11.752026-05-17 → 2026-07-27 · 3 obs
○ 2020-02-29 20:19:38
● 2026-05-17 03:53:50
● 2026-07-27 06:38:26
○A47.92.90.1332020-02-29 → 2020-02-29 · 4 obs
○ 2017-03-13 14:07:08
● 2020-02-29 20:19:38
○ 2026-05-17 03:53:50
○ 2026-07-27 06:38:26

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comj.gtld-servers.net, i.gtld-servers.net, f.gtld-servers.net, e.gtld-servers.net...-
zhdtech.comdns9.hichina.com, dns10.hichina.com18 records

✅ Authoritative Response

Server:120.76.107.42

NS records: dns9.hichina.com, dns10.hichina.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for zhdtech.com (unsigned zone)

⏱️ Timing

Total: 506ms | Queries: -

📄 Records

TypeCountSample Data
A147.92.11.75
NS2dns10.hichina.com, dns9.hichina.com
MX2mxbiz2.qq.com (pri: 10), mxbiz1.qq.com (pri: 5)
SOA1dns9.hichina.com hostmaster.hichina.com

📌 Glue Records Collected

Total: 18

Out-of-bailiwick: 18 (dns9.hichina.com, dns9.hichina.com, dns9.hichina.com...)

Analysis

IP Addresses

zhdtech.com points to a single IP number: 47.92.11.75.

Other host names share IP numbers with zhdtech.com; zhdlaser.com is one such example.

Name Servers

zhdtech.com is served by two delegated name servers, dns10.hichina.com and dns9.hichina.com.

zhdtech.com shares its name server setup with other domains, including bxjs.com, jindaima.net, jxksd.com and two others.

At least some of zhdtech.com's name servers are shared with other domains, for example linuozhuangshi.com and jicaoyangfa.com.

These name servers tend to be deployed in combination with the name servers expirens3.hichina.com and expirens4.hichina.com.

Host names with 9 IP numbers:

dns10.hichina.com carries IP addresses 39.96.153.41, 39.96.153.51 and 47.118.199.201, with 6 other addresses beyond those.

dns9.hichina.com carries IP addresses 39.96.153.42, 39.96.153.52 and 47.118.199.202, with 6 other addresses beyond those.

Mail Servers

zhdtech.com has two mail servers: mxbiz1.qq.com and mxbiz2.qq.com.

zhdtech.com shares the same mail server setup as other domains, including hnhwly.com, dz-edu.com, igelatin.com and two others.

zhdtech.com overlaps on mail servers with several other domains, for example mohun.net, sklcn.cn, fiido.net and diamondpaintinggifts.com.

These mail servers are frequently seen alongside the mail servers mxdomain.qq.com.