`gsier.com.cn`

DNSSEC	⚠️ Not signed
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	`ns19.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	`ns20.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	101.200.3.171 ⭐
SOA	`ns11.xincache.com`ns12@xincache.com serial=1778461789

`com.cn`

	DNSSEC	⚠️ Not signed
	NS	`a.dns.cn` ⭐ ⚠️ Not in parent delegation
	NS	`b.dns.cn` ⚠️ Not in parent delegation
	NS	`c.dns.cn` ⚠️ Not in parent delegation
	NS	`cns.cernet.net` ⚠️ Not in parent delegation
	NS	`d.dns.cn` ⚠️ Not in parent delegation
	NS	`e.dns.cn` ⚠️ Not in parent delegation
	SOA	`a.dns.cn`root@cnnic.cn serial=2030680041

WOT: NOT_SAFE (20/100)

Same first word

gsier.com.cn

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DNS History

8 records (4 active, 4 former)

●NSns11.xincache.com2026-05-18 → 2026-07-11 · 3 obs

○ 2016-11-01 16:00:04
● 2026-05-18 14:36:22
● 2026-07-11 09:01:30

○NSns13.xincache.com2015-08-16 → 2016-05-07 · 4 obs

● 2015-08-16 21:36:20
● 2016-05-07 11:01:16
○ 2016-11-01 16:00:04
○ 2026-07-11 09:01:30

○NSns14.xincache.com2015-08-16 → 2016-05-07 · 4 obs

● 2015-08-16 21:36:20
● 2016-05-07 11:01:16
○ 2016-11-01 16:00:04
○ 2026-07-11 09:01:30

●NSns19.xincache.com2016-11-01 → 2026-07-11 · 3 obs

○ 2016-05-07 11:01:16
● 2016-11-01 16:00:04
● 2026-07-11 09:01:30

●NSns20.xincache.com2016-11-01 → 2026-07-11 · 3 obs

○ 2016-05-07 11:01:16
● 2016-11-01 16:00:04
● 2026-07-11 09:01:30

●MX101.200.3.1712026-05-18 → 2026-07-11 · 3 obs

○ 2016-11-01 16:00:04
● 2026-05-18 14:36:22
● 2026-07-11 09:01:30

○MX101.200.3.1712015-12-30 → 2016-11-01 · 5 obs

○ 2015-08-16 21:36:20
● 2015-12-30 10:26:50
● 2016-11-01 16:00:04
○ 2026-05-18 14:36:22
○ 2026-07-11 09:01:30

○MX61.178.110.2292015-08-16 → 2015-08-16 · 3 obs

● 2015-08-16 21:36:20
○ 2015-12-30 10:26:50
○ 2026-07-11 09:01:30

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cn	a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn...	-
gsier.com.cn	ns19.xincache.com, ns20.xincache.com	-

✅ Authoritative Response

Server:112.80.181.45

NS records: ns19.xincache.com, ns20.xincache.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for gsier.com.cn (unsigned zone)

⏱️ Timing

Total: 1355ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`ns19.xincache.com, ns20.xincache.com`
MX	1	`101.200.3.171 (pri: 20)`
SOA	1	`ns11.xincache.com ns12.xincache.com`

Analysis

Name Servers

gsier.com.cn has three name servers — ns11.xincache.com, ns19.xincache.com and ns20.xincache.com.

There is at least partial name server overlap between gsier.com.cn and other domains — esey.cn, uh0.cn, xsteady.com and two more among them.

These name servers regularly appear alongside ns12.xincache.com, ns13.xincache.com, ns14.xincache.com and 4 other name servers in NS record sets.

DNS names with 8 IP addresses:

ns11.xincache.com points to 1.12.0.4, 36.155.149.180, 112.80.181.45 and 5 other IP addresses.

ns19.xincache.com points to 1.12.0.4, 36.155.149.180, 112.80.181.45 and 5 other IP addresses.

DNS names with 7 IP addresses:

ns20.xincache.com points to 1.12.0.1, 36.155.149.176, 112.80.181.111 and 4 other IP addresses.

The host names ns11.xincache.com and ns19.xincache.com both resolve to 2402:4e00:1470:2::e IP addresses.

The host names ns11.xincache.com and ns19.xincache.com both resolve to 2402:4e00:1730::e IP addresses.

The host names ns11.xincache.com and ns19.xincache.com both resolve to 1.12.0.4 IP addresses.

The host names ns11.xincache.com and ns19.xincache.com both resolve to 36.155.149.180 IP addresses.

The host names ns11.xincache.com and ns19.xincache.com both resolve to 112.80.181.45 IP addresses.

The host names ns11.xincache.com and ns19.xincache.com both resolve to 117.89.178.173 IP addresses.

The host names ns11.xincache.com and ns19.xincache.com both resolve to 125.94.59.210 IP addresses.

The host names ns11.xincache.com and ns19.xincache.com both resolve to 129.211.176.209 IP addresses.

Mail Servers

The sole mail server for gsier.com.cn is 101.200.3.171.

gsier.com.cn - robtex.com

gsier.com.cn

com.cn