`embest-tech.com`

DNSSEC	⚠️ Not signed
A	183.60.229.23^{🇨🇳 CHINANET-Guangdong-DongGuan-IDC183.60.224.0/21 DongGuan IDC Network}
NS	`dns21.hichina.com` ⭐
		A	2408:4009:501::29^{🇨🇳 Alibaba-Cloud2408:4009:501::/48}
		A	39.96.153.40^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
			PTR	`ip-39-96-153-40.defastlink.net`
		A	39.96.153.60^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
			PTR	`ip-39-96-153-60.defastlink.net`
		A	47.118.199.200^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
			PTR	`ip-47-118-199-200.defastlink.net`
		A	47.118.199.220^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
			PTR	`ip-47-118-199-220.defastlink.net`
		A	120.76.107.40^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
			PTR	`ip-120-76-107-40.defastlink.net`
		A	120.76.107.60^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
			PTR	`ip-120-76-107-60.defastlink.net`
		A	139.224.142.100^{🇨🇳 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,}
			PTR	`ip-139-224-142-100.defastlink.net`
		A	139.224.142.110^{🇨🇳 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,}
			PTR	`ip-139-224-142-110.defastlink.net`
NS	`dns22.hichina.com`
		A	2408:4009:501::30^{🇨🇳 Alibaba-Cloud2408:4009:501::/48}
		A	39.96.153.38^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
			PTR	`ip-39-96-153-38.defastlink.net`
		A	39.96.153.61^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
			PTR	`ip-39-96-153-61.defastlink.net`
		A	47.118.199.198^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
			PTR	`ip-47-118-199-198.defastlink.net`
		A	47.118.199.222^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
			PTR	`ip-47-118-199-222.defastlink.net`
		A	120.76.107.38^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
			PTR	`ip-120-76-107-38.defastlink.net`
		A	120.76.107.61^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
			PTR	`ip-120-76-107-61.defastlink.net`
		A	139.224.142.98^{🇨🇳 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,}
			PTR	`ip-139-224-142-98.defastlink.net`
		A	139.224.142.108^{🇨🇳 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,}
			PTR	`ip-139-224-142-108.defastlink.net`
MX	`smtp1.avnet.com` ⭐
MX	`smtp2.avnet.com` ⭐
MX	`smtp3.avnet.com` ⭐
MX	`smtpemea1.avnet.com`⁽¹⁰⁾
		A	193.34.102.163^{🇩🇪 EBV-AS193.34.102.0/24 EBV Elektronik GmbH}
			PTR	`smtpemea1.avnet.com`
MX	`smtpemea2.avnet.com`⁽¹⁰⁾
		A	193.34.102.164^{🇩🇪 EBV-AS193.34.102.0/24 EBV Elektronik GmbH}
			PTR	`smtpemea2.avnet.com`
TXT	`v=spf1 mx ~all`
SOA	`dns21.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=1771291435

Subdomains

mail.embest-tech.com

www.embest-tech.com

Same first word

embest-tech.com

DNS History

16 records (8 active, 8 former)

●NSdns21.hichina.com2015-06-23 → 2026-03-20 · 2 obs

● 2015-06-23 05:12:34
● 2026-03-20 21:08:52

●NSdns22.hichina.com2015-06-23 → 2026-03-20 · 2 obs

● 2015-06-23 05:12:34
● 2026-03-20 21:08:52

○MXcdn.corp-email.cn2015-11-01 → 2017-05-13 · 5 obs

○ 2015-06-23 05:12:34
● 2015-11-01 21:56:18
● 2017-05-13 09:34:54
○ 2026-03-06 04:49:10
○ 2026-03-20 21:08:52

○MXcdn.corpemail.net2015-11-01 → 2017-05-13 · 5 obs

○ 2015-06-23 05:12:34
● 2015-11-01 21:56:18
● 2017-05-13 09:34:54
○ 2026-03-06 04:49:10
○ 2026-03-20 21:08:52

○MXcnc.biz-email.net2015-11-01 → 2017-05-13 · 5 obs

○ 2015-06-23 05:12:34
● 2015-11-01 21:56:18
● 2017-05-13 09:34:54
○ 2026-03-06 04:49:10
○ 2026-03-20 21:08:52

○MXmail.bizemail.net2015-11-01 → 2017-05-13 · 5 obs

○ 2015-06-23 05:12:34
● 2015-11-01 21:56:18
● 2017-05-13 09:34:54
○ 2026-03-06 04:49:10
○ 2026-03-20 21:08:52

○MXmail.embest-tech.com2015-06-23 → 2015-06-23 · 3 obs

● 2015-06-23 05:12:34
○ 2015-11-01 21:56:18
○ 2026-03-20 21:08:52

●MXsmtp1.avnet.com2026-03-06 → 2026-03-20 · 3 obs

○ 2017-05-13 09:34:54
● 2026-03-06 04:49:10
● 2026-03-20 21:08:52

●MXsmtp2.avnet.com2026-03-06 → 2026-03-20 · 3 obs

○ 2017-05-13 09:34:54
● 2026-03-06 04:49:10
● 2026-03-20 21:08:52

●MXsmtp3.avnet.com2026-03-06 → 2026-03-20 · 3 obs

○ 2017-05-13 09:34:54
● 2026-03-06 04:49:10
● 2026-03-20 21:08:52

●MXsmtpemea1.avnet.com2026-03-06 → 2026-03-20 · 3 obs

○ 2017-05-13 09:34:54
● 2026-03-06 04:49:10
● 2026-03-20 21:08:52

●MXsmtpemea2.avnet.com2026-03-06 → 2026-03-20 · 3 obs

○ 2017-05-13 09:34:54
● 2026-03-06 04:49:10
● 2026-03-20 21:08:52

○A183.60.229.2082017-05-13 → 2017-05-13 · 4 obs

○ 2016-09-12 15:21:18
● 2017-05-13 09:34:54
○ 2026-03-06 04:49:10
○ 2026-03-20 21:08:52

●A183.60.229.232026-03-06 → 2026-03-20 · 3 obs

○ 2017-05-13 09:34:54
● 2026-03-06 04:49:10
● 2026-03-20 21:08:52

○A198.1.88.532015-06-23 → 2016-04-07 · 4 obs

● 2015-06-23 05:12:34
● 2016-04-07 20:51:22
○ 2016-09-12 15:21:18
○ 2026-03-20 21:08:52

○A47.90.23.702016-09-12 → 2016-09-12 · 4 obs

○ 2016-04-07 20:51:22
● 2016-09-12 15:21:18
○ 2017-05-13 09:34:54
○ 2026-03-20 21:08:52

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
embest-tech.com	dns21.hichina.com, dns22.hichina.com	18 records

✅ Authoritative Response

Server: 120.76.107.40

NS records: dns21.hichina.com, dns22.hichina.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for embest-tech.com (unsigned zone)

⏱️ Timing

Total: 951ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`183.60.229.23`
NS	2	`dns21.hichina.com, dns22.hichina.com`
MX	5	`smtp2.avnet.com (pri: 5), smtp3.avnet.com (pri: 5)...`
TXT	1	`v=spf1 mx ~all`
SOA	1	`dns21.hichina.com hostmaster.hichina.com`

📌 Glue Records Collected

Total: 18

Out-of-bailiwick: 18 (dns21.hichina.com, dns21.hichina.com, dns21.hichina.com...)

Analysis

Hierarchy

embest-tech.com is a parent of mail.embest-tech.com and www.embest-tech.com.

IP Addresses

embest-tech.com resolves to one IP number: 183.60.229.23.

other host names including 87508750.com, xinhaibaoguan.com, preusst.com, glo-bio.com.cn and sodron.com.cn share IP numbers with embest-tech.com.

Name Servers

embest-tech.com is delegated to two name servers dns21.hichina.com and dns22.hichina.com.

embest-tech.com shares the same name server setup as other domains, for instance qechu.com, 56904.com, parking-hy.cn, maojiuxs.com and xianwanbox.com.

embest-tech.com shares at least some name servers with other domains, for example gxlawyer.com.cn, bdwd.cn and g9ah.com.

These name servers are commonly used alongside expirens3.hichina.com and expirens4.hichina.com.

Host names with nine IP numbers:

dns21.hichina.com points to: 2408:4009:501::29, 39.96.153.40, 39.96.153.60, 47.118.199.200, 47.118.199.220, 120.76.107.40, 120.76.107.60, 139.224.142.100 and 139.224.142.110.

dns22.hichina.com points to: 2408:4009:501::30, 39.96.153.38, 39.96.153.61, 47.118.199.198, 47.118.199.222, 120.76.107.38, 120.76.107.61, 139.224.142.98 and 139.224.142.108.

Mail Servers

embest-tech.com is handled by five mail servers: smtp1.avnet.com, smtp2.avnet.com, smtp3.avnet.com, smtpemea1.avnet.com and smtpemea2.avnet.com.

embest-tech.com shares some mail servers with other domains, at least partially, for example avnet.com.au and avnet-asic.com.

Host names with one IP number:

smtpemea1.avnet.com points to 193.34.102.163

smtpemea2.avnet.com points to 193.34.102.164

embest-tech.com - robtex.com

embest-tech.com

com

Subdomains

Same first word

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

Hierarchy

IP Addresses

Name Servers

Mail Servers

`embest-tech.com`

`com`