`istech-electric.com`

DNSSEC	⚠️ Not signed
A	47.89.251.159^{🇺🇸 Alibaba-Cloud47.89.224.0/19 Alibaba Cloud}
NS	`dns11.hichina.com` ⭐
		A	2408:4009:501::19^{🇨🇳 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	`dns12.hichina.com`
		A	2408:4009:501::20^{🇨🇳 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	`dns11.hichina.com`hostmaster@hichina.com 2026-01-09 #13

`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.net`nstld@verisign-grs.com serial=1778509556

Same first word

istech-electric.com

DNS History

8 records (5 active, 3 former)

●NSdns11.hichina.com2015-06-18 → 2026-05-11 · 2 obs

● 2015-06-18 14:27:28
● 2026-05-11 14:46:36

●NSdns12.hichina.com2015-06-18 → 2026-05-11 · 2 obs

● 2015-06-18 14:27:28
● 2026-05-11 14:46:36

●MXmxbiz1.qq.com2015-06-18 → 2026-05-11 · 2 obs

● 2015-06-18 14:27:28
● 2026-05-11 14:46:36

●MXmxbiz2.qq.com2015-06-18 → 2026-05-11 · 2 obs

● 2015-06-18 14:27:28
● 2026-05-11 14:46:36

○A107.151.154.1012018-01-12 → 2018-01-12 · 4 obs

○ 2017-01-08 17:03:26
● 2018-01-12 09:42:20
○ 2026-03-03 09:02:52
○ 2026-05-11 14:46:36

●A47.89.251.1592026-03-03 → 2026-05-11 · 3 obs

○ 2018-01-12 09:42:20
● 2026-03-03 09:02:52
● 2026-05-11 14:46:36

○A64.78.174.482015-06-18 → 2015-06-18 · 3 obs

● 2015-06-18 14:27:28
○ 2015-11-04 12:24:04
○ 2026-05-11 14:46:36

○A98.126.134.1482015-11-04 → 2017-01-08 · 5 obs

○ 2015-06-18 14:27:28
● 2015-11-04 12:24:04
● 2017-01-08 17:03:26
○ 2018-01-12 09:42:20
○ 2026-05-11 14:46:36

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	b.gtld-servers.net, e.gtld-servers.net, a.gtld-servers.net, l.gtld-servers.net...	-
istech-electric.com	dns11.hichina.com, dns12.hichina.com	18 records

✅ Authoritative Response

Server:120.76.107.42

NS records: dns11.hichina.com, dns12.hichina.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for istech-electric.com (unsigned zone)

⏱️ Timing

Total: 4191ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`47.89.251.159`
NS	2	`dns11.hichina.com, dns12.hichina.com`
MX	2	`mxbiz1.qq.com (pri: 5), mxbiz2.qq.com (pri: 10)`
TXT	1	`v=spf1 include:spf.mail.qq.com ~all`
SOA	1	`dns11.hichina.com hostmaster.hichina.com`

📌 Glue Records Collected

Total: 18

Out-of-bailiwick: 18 (dns11.hichina.com, dns11.hichina.com, dns11.hichina.com...)

Analysis

IP Addresses

istech-electric.com points to a single IP number: 47.89.251.159.

Other host names, for instance howo.cn, en.ginri.com, chinahtdq.com, mail.howo.cn and boxelec.com share IP numbers with istech-electric.com.

Name Servers

istech-electric.com is delegated to two name servers: dns11.hichina.com and dns12.hichina.com.

istech-electric.com uses the same name server setup as other domains, for instance sjzhbdkj.com, lastfor1.com, mailnuo.com, xiangsi.com and 191ec.com.

istech-electric.com shares name servers with other domains at least partially, for instance sdja.cn, ecoland.cn, hzchip.com, akmh073.vip and imms.top.

these name servers are commonly used together with expirens3.hichina.com and expirens4.hichina.com.

Host names with nine IP numbers: dns11.hichina.com points to 2408:4009:501::19, 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; dns12.hichina.com points to 2408:4009:501::20, 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

istech-electric.com is handled by two mail servers: mxbiz1.qq.com and mxbiz2.qq.com.

istech-electric.com shares the same mail server setup as other domains, including dinatouch.com, voice-tank.com, yfg.cn, cisca.com.cn and adesso.com.cn.

istech-electric.com - robtex.com