`szys-tech.com`

DNSSEC	⚠️ Not signed
A	118.123.4.209^{🇨🇳 CHINANET-BACKBONE118.120.0.0/14 China Telecom Network}
NS	`dns17.hichina.com` ⭐
		A	2408:4009:501::25^{🇨🇳 Alibaba-Cloud2408:4009:501::/48}
		A	39.96.153.40^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	39.96.153.60^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	47.118.199.200^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	47.118.199.220^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	120.76.107.40^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	120.76.107.60^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		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,}
		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,}
NS	`dns18.hichina.com`
		A	2408:4009:501::26^{🇨🇳 Alibaba-Cloud2408:4009:501::/48}
		A	39.96.153.38^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	39.96.153.61^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	47.118.199.198^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	47.118.199.222^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	120.76.107.38^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	120.76.107.61^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		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,}
		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,}
MX	`mxbiz1.qq.com` ⭐
MX	`mxbiz2.qq.com`⁽¹⁰⁾
TXT	`v=spf1 include:spf.mail.qq.com ~all`
SOA	`dns17.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=1778647986

Subdomains

mail.szys-tech.com

Same first word

szys-tech.com

DNS History

17 records (5 active, 12 former)

●NSdns17.hichina.com2020-01-17 → 2026-05-13 · 3 obs

○ 2017-02-18 10:26:26
● 2020-01-17 10:56:36
● 2026-05-13 04:56:22

●NSdns18.hichina.com2020-01-17 → 2026-05-13 · 3 obs

○ 2017-02-18 10:26:26
● 2020-01-17 10:56:36
● 2026-05-13 04:56:22

○NSmain.ns365.net2015-10-31 → 2017-02-18 · 4 obs

● 2015-10-31 20:35:06
● 2017-02-18 10:26:26
○ 2020-01-17 10:56:36
○ 2026-05-13 04:56:22

○NSns10.ns365.net2015-10-31 → 2017-02-18 · 4 obs

● 2015-10-31 20:35:06
● 2017-02-18 10:26:26
○ 2020-01-17 10:56:36
○ 2026-05-13 04:56:22

○NSns11.ns365.net2015-10-31 → 2017-02-18 · 4 obs

● 2015-10-31 20:35:06
● 2017-02-18 10:26:26
○ 2020-01-17 10:56:36
○ 2026-05-13 04:56:22

○NSns12.ns365.net2015-10-31 → 2017-02-18 · 4 obs

● 2015-10-31 20:35:06
● 2017-02-18 10:26:26
○ 2020-01-17 10:56:36
○ 2026-05-13 04:56:22

○NSns9.ns365.net2015-10-31 → 2017-02-18 · 4 obs

● 2015-10-31 20:35:06
● 2017-02-18 10:26:26
○ 2020-01-17 10:56:36
○ 2026-05-13 04:56:22

●MXmxbiz1.qq.com2020-01-17 → 2026-05-13 · 3 obs

○ 2017-02-18 10:26:26
● 2020-01-17 10:56:36
● 2026-05-13 04:56:22

●MXmxbiz2.qq.com2020-01-17 → 2026-05-13 · 3 obs

○ 2017-02-18 10:26:26
● 2020-01-17 10:56:36
● 2026-05-13 04:56:22

○MXqiye163mx01.mxmail.netease.com2015-10-31 → 2017-02-18 · 4 obs

● 2015-10-31 20:35:06
● 2017-02-18 10:26:26
○ 2020-01-17 10:56:36
○ 2026-05-13 04:56:22

○MXqiye163mx02.mxmail.netease.com2015-10-31 → 2017-02-18 · 4 obs

● 2015-10-31 20:35:06
● 2017-02-18 10:26:26
○ 2020-01-17 10:56:36
○ 2026-05-13 04:56:22

●A118.123.4.2092020-01-17 → 2026-05-13 · 3 obs

○ 2017-02-18 10:26:26
● 2020-01-17 10:56:36
● 2026-05-13 04:56:22

○A124.172.156.2072015-10-31 → 2015-10-31 · 4 obs

○ 2015-06-22 10:32:16
● 2015-10-31 20:35:06
○ 2016-01-14 11:25:10
○ 2026-05-13 04:56:22

○A124.172.224.752017-02-18 → 2017-02-18 · 4 obs

○ 2016-04-06 00:26:00
● 2017-02-18 10:26:26
○ 2020-01-17 10:56:36
○ 2026-05-13 04:56:22

○A124.172.242.2462016-01-14 → 2016-01-14 · 4 obs

○ 2015-10-31 20:35:06
● 2016-01-14 11:25:10
○ 2016-04-06 00:26:00
○ 2026-05-13 04:56:22

○A124.172.242.2472016-04-06 → 2016-04-06 · 4 obs

○ 2016-01-14 11:25:10
● 2016-04-06 00:26:00
○ 2017-02-18 10:26:26
○ 2026-05-13 04:56:22

○A65.19.157.2282015-06-22 → 2015-06-22 · 3 obs

● 2015-06-22 10:32:16
○ 2015-10-31 20:35:06
○ 2026-05-13 04:56:22

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
szys-tech.com	dns17.hichina.com, dns18.hichina.com	18 records

✅ Authoritative Response

Server:120.76.107.38

NS records: dns17.hichina.com, dns18.hichina.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

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

⏱️ Timing

Total: 4060ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`118.123.4.209`
NS	2	`dns18.hichina.com, dns17.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	`dns17.hichina.com hostmaster.hichina.com`

📌 Glue Records Collected

Total: 18

Out-of-bailiwick: 18 (dns17.hichina.com, dns17.hichina.com, dns17.hichina.com...)

Analysis

Hierarchy

szys-tech.com is a parent of mail.szys-tech.com.

IP Addresses

szys-tech.com points to a single IP address: 118.123.4.209.

Other host names such as lysgsnzp.com, citico.cn, canuv.com, kanglipharm.com and www.the-days.cn share IP numbers with szys-tech.com.

Name Servers

szys-tech.com is delegated to two name servers: dns17.hichina.com and dns18.hichina.com.

szys-tech.com uses the same name server setup as other domains, including china-cnc.net, xpsfoamboardextrusionline.com, esugimoto.com, fanbing.com and nb3060.cn.

szys-tech.com shares name servers with other domains, at least partially; for example stanza.cn and yzgpts.com.

Host names with nine IP numbers:

dns17.hichina.com points to: 2408:4009:501::25, 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.

dns18.hichina.com points to: 2408:4009:501::26, 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

szys-tech.com is handled by two mail servers: mxbiz1.qq.com and mxbiz2.qq.com.

szys-tech.com uses the same mail server setup as other domains, for instance loongde.com, gzclayton.com, corkuna.com, candyjourney.com and cnipr.com.

szys-tech.com shares mail servers with other domains to some extent, for instance hzqu.gov.cn, yhxmset.com, qrcyy.com and earise.cn.

szys-tech.com - robtex.com

szys-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

`szys-tech.com`

`com`