🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`tech-sz.com`

DNSSEC	⚠️ Not signed
A	47.96.191.109^{🇨🇳 Alibaba-Cloud47.96.0.0/15 Aliyun Computing Co., LTD}
NS	`ns11.xincache.com` ⭐
		A	2402:4e00:1470:2::e^{🇨🇳 TENCENT-NET-AP2402:4e00:1400::/40}
		A	2402:4e00:1730::e^{🇨🇳 TENCENT-NET-AP2402:4e00:1700::/40}
		A	1.12.0.4^{🇨🇳 TENCENT-NET-AP-CN1.12.0.0/20 ZL-IDC-BOM}
		A	36.155.149.180^{🇨🇳 CMNET-Jiangsu-AP36.155.144.0/21 CMI (Customer Route)}
		A	112.80.181.45^{🇨🇳 CHINA169-Backbone112.80.0.0/13 China Unicom CHINA169 Jiangsu Province Network}
		A	117.89.178.173^{🇨🇳 ChinaNet-NANJING-JISHAN-IDC117.89.176.0/21 JS-CT NJ-JS-IDC}
		A	125.94.59.210^{🇨🇳 CHINANET-BACKBONE125.88.0.0/13 chinanet Guangdong network}
		A	129.211.176.209^{🇨🇳 TENCENT-NET-AP129.211.176.0/20}
NS	`ns15.xincache.com`
		A	2402:4e00:1470:2::e^{🇨🇳 TENCENT-NET-AP2402:4e00:1400::/40}
		A	2402:4e00:1730::e^{🇨🇳 TENCENT-NET-AP2402:4e00:1700::/40}
		A	1.12.0.4^{🇨🇳 TENCENT-NET-AP-CN1.12.0.0/20 ZL-IDC-BOM}
		A	36.155.149.180^{🇨🇳 CMNET-Jiangsu-AP36.155.144.0/21 CMI (Customer Route)}
		A	112.80.181.45^{🇨🇳 CHINA169-Backbone112.80.0.0/13 China Unicom CHINA169 Jiangsu Province Network}
		A	117.89.178.173^{🇨🇳 ChinaNet-NANJING-JISHAN-IDC117.89.176.0/21 JS-CT NJ-JS-IDC}
		A	125.94.59.210^{🇨🇳 CHINANET-BACKBONE125.88.0.0/13 chinanet Guangdong network}
		A	129.211.176.209^{🇨🇳 TENCENT-NET-AP129.211.176.0/20}
NS	`ns16.xincache.com`
		A	2402:4e00:111:fff::c^{🇨🇳 TENCENT-NET-AP2402:4e00::/35}
		A	1.12.0.1^{🇨🇳 TENCENT-NET-AP-CN1.12.0.0/20 ZL-IDC-BOM}
		A	36.155.149.176^{🇨🇳 CMNET-Jiangsu-AP36.155.144.0/21 CMI (Customer Route)}
		A	112.80.181.111^{🇨🇳 CHINA169-Backbone112.80.0.0/13 China Unicom CHINA169 Jiangsu Province Network}
		A	117.89.178.184^{🇨🇳 ChinaNet-NANJING-JISHAN-IDC117.89.176.0/21 JS-CT NJ-JS-IDC}
		A	129.211.176.239^{🇨🇳 TENCENT-NET-AP129.211.176.0/20}
		A	163.177.5.23^{🇨🇳 UNICOM-GuangZhou-IDC163.177.5.0/24}
MX	`qiye163mx01.mxmail.netease.com` ⭐
		A	47.251.71.119^{🇺🇸 Alibaba-Cloud47.251.0.0/17 Proxy-registered route object}
		A	47.251.84.126^{🇺🇸 Alibaba-Cloud47.251.0.0/17 Proxy-registered route object}
MX	`qiye163mx02.mxmail.netease.com`⁽¹⁰⁾
TXT	`v=spf1 include:spf.163.com -all`
SOA	`ns11.xincache.com`ns12@xincache.com serial=1772807215

`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=1787161044

Same first word

tech-sz.com

Similar names

techz-s.de

sz-tech.net

Previous names

Next names

DNS History

7 records (6 active, 1 former)

●NSns11.xincache.com2026-08-18 → 2026-08-19 · 3 obs

○ 2015-06-04 06:16:10
● 2026-08-18 21:34:36
● 2026-08-19 17:55:54

●NSns15.xincache.com2015-06-04 → 2026-08-19 · 2 obs

● 2015-06-04 06:16:10
● 2026-08-19 17:55:54

●NSns16.xincache.com2015-06-04 → 2026-08-19 · 2 obs

● 2015-06-04 06:16:10
● 2026-08-19 17:55:54

○MXmx.71e.com2015-06-04 → 2017-04-09 · 4 obs

● 2015-06-04 06:16:10
● 2017-04-09 20:03:34
○ 2026-08-18 21:34:36
○ 2026-08-19 17:55:54

●MXqiye163mx01.mxmail.netease.com2026-08-18 → 2026-08-19 · 3 obs

○ 2017-04-09 20:03:34
● 2026-08-18 21:34:36
● 2026-08-19 17:55:54

●MXqiye163mx02.mxmail.netease.com2026-08-18 → 2026-08-19 · 3 obs

○ 2017-04-09 20:03:34
● 2026-08-18 21:34:36
● 2026-08-19 17:55:54

●A47.96.191.1092026-08-18 → 2026-08-19 · 2 obs

● 2026-08-18 21:34:36
● 2026-08-19 17:55:54

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	e.gtld-servers.net, a.gtld-servers.net, j.gtld-servers.net, k.gtld-servers.net...	-
tech-sz.com	ns15.xincache.com, ns16.xincache.com	12 records

✅ Authoritative Response

Server:1.12.0.1

NS records: ns15.xincache.com, ns16.xincache.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

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

⏱️ Timing

Total: 363ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`47.96.191.109`
NS	2	`ns15.xincache.com, ns16.xincache.com`
MX	2	`qiye163mx01.mxmail.netease.com (pri: 5), qiye163mx02.mxmail.netease.com (pri: 10)`
TXT	1	`v=spf1 include:spf.163.com -all`
SOA	1	`ns11.xincache.com ns12.xincache.com`

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (ns15.xincache.com, ns15.xincache.com, ns15.xincache.com...)

Analysis

IP Addresses

tech-sz.com resolves to just one IP address, 47.96.191.109.

Name Servers

tech-sz.com is served by three name servers: ns11.xincache.com, ns15.xincache.com and ns16.xincache.com.

tech-sz.com has at least partial name server overlap with other domains, such as teray.cn, bjgtwy.cn, viplongwenedu.cn and two others.

ns12.xincache.com, ce1.xincache.com and ce2.xincache.com — plus 6 other name servers — are commonly paired with these name servers.

DNS names with 8 IP addresses:

ns11.xincache.com maps to 1.12.0.4, 36.155.149.180, 112.80.181.45 and 5 additional IP addresses.

ns15.xincache.com maps to 1.12.0.4, 36.155.149.180, 112.80.181.45 and 5 additional IP addresses.

DNS names with 7 IP addresses:

ns16.xincache.com maps to 1.12.0.1, 36.155.149.176, 112.80.181.111 and 4 additional IP addresses.

ns11.xincache.com and ns15.xincache.com each have 2402:4e00:1470:2::e IP addresses.

ns11.xincache.com and ns15.xincache.com each have 2402:4e00:1730::e IP addresses.

ns11.xincache.com and ns15.xincache.com each have 1.12.0.4 IP addresses.

ns11.xincache.com and ns15.xincache.com each have 36.155.149.180 IP addresses.

ns11.xincache.com and ns15.xincache.com each have 112.80.181.45 IP addresses.

ns11.xincache.com and ns15.xincache.com each have 117.89.178.173 IP addresses.

ns11.xincache.com and ns15.xincache.com each have 125.94.59.210 IP addresses.

ns11.xincache.com and ns15.xincache.com each have 129.211.176.209 IP addresses.

Mail Servers

tech-sz.com is served by two mail servers, qiye163mx01.mxmail.netease.com and qiye163mx02.mxmail.netease.com.

Among the domains sharing a mail server setup with tech-sz.com are zenyer.cn, hatflex.com, xmymachinery.com and two others.

tech-sz.com has mail servers in common with other domains — for example cciee.org.cn and wtmec.cn.

Host names that have two IP addresses:

The A records for qiye163mx01.mxmail.netease.com return 47.251.71.119 and 47.251.84.126.

tech-sz.com - robtex.com

tech-sz.com

com