sysystem.com.cn - dns.ninja

`sysystem.com.cn`

DNSSEC	⚠️ Not signed
A	47.116.118.166^{🇨🇳 Alibaba-Cloud47.116.0.0/17 Alibaba (US) Technology 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	`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	`mail.sysystem.com.cn` ⭐
		A	121.42.227.128^{🇨🇳 Alibaba-Cloud121.42.128.0/17}
			PTR	`mail.sysystem.com.cn`
TXT	`v=spf1 mx ~all`
SOA	`ns11.xincache.com`ns12@xincache.com serial=1785137325

`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=2030753753

WOT: NOT_SAFE (20/100)

Previously MX for

sysystem.com.cn

Subdomains

mail.sysystem.com.cn

Same first word

sysystem.com

sysystem.co.jp

sysystem.net

sysystem.com.cn

Similar names

ysystems.com

ysystems.com.ph

systemsy.com

ysystems.de

ysystems.jp

systemys.com

sysytems.com

DNS History

10 records (5 active, 5 former)

●NSns11.xincache.com2026-03-29 → 2026-08-15 · 3 obs

○ 2015-08-06 04:47:42
● 2026-03-29 00:10:58
● 2026-08-15 00:32:06

●NSns19.xincache.com2015-08-06 → 2026-08-15 · 2 obs

● 2015-08-06 04:47:42
● 2026-08-15 00:32:06

●NSns20.xincache.com2015-08-06 → 2026-08-15 · 2 obs

● 2015-08-06 04:47:42
● 2026-08-15 00:32:06

●MXmail.sysystem.com.cn2015-08-06 → 2026-08-15 · 2 obs

● 2015-08-06 04:47:42
● 2026-08-15 00:32:06

○MXsysystem.com.cn2015-08-06 → 2016-03-14 · 4 obs

● 2015-08-06 04:47:42
● 2016-03-14 05:14:06
○ 2016-07-07 16:28:14
○ 2026-08-15 00:32:06

○A114.80.155.342015-08-06 → 2015-08-06 · 3 obs

● 2015-08-06 04:47:42
○ 2015-12-04 20:41:58
○ 2026-08-15 00:32:06

○A114.80.176.252015-12-04 → 2016-03-14 · 5 obs

○ 2015-08-06 04:47:42
● 2015-12-04 20:41:58
● 2016-03-14 05:14:06
○ 2016-07-07 16:28:14
○ 2026-08-15 00:32:06

○A115.28.181.2092016-07-07 → 2017-02-19 · 5 obs

○ 2016-03-14 05:14:06
● 2016-07-07 16:28:14
● 2017-02-19 18:26:00
○ 2020-01-27 04:59:08
○ 2026-08-15 00:32:06

○A121.42.227.1242020-01-27 → 2020-01-27 · 4 obs

○ 2017-02-19 18:26:00
● 2020-01-27 04:59:08
○ 2026-03-29 00:10:58
○ 2026-08-15 00:32:06

●A47.116.118.1662026-03-29 → 2026-08-15 · 3 obs

○ 2020-01-27 04:59:08
● 2026-03-29 00:10:58
● 2026-08-15 00:32:06

🔍 DNS Trace

📋 Delegation Chain

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

✅ Authoritative Response

Server:1.12.0.1

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

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

⏱️ Timing

Total: 1018ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`47.116.118.166`
NS	2	`ns20.xincache.com, ns19.xincache.com`
MX	1	`mail.sysystem.com.cn (pri: 20)`
TXT	1	`v=spf1 mx ~all`
SOA	1	`ns11.xincache.com ns12.xincache.com`

Analysis

Hierarchy

The domain mail.sysystem.com.cn falls under the parent sysystem.com.cn.

IP Addresses

sysystem.com.cn points to a single IP number: 47.116.118.166.

Name Servers

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

At least some of sysystem.com.cn's name servers are shared with other domains, for example cnibf.net, bjszwlztq.com, makepower.cc and two more.

These name servers tend to co-occur with ns12.xincache.com, ns13.xincache.com, ns14.xincache.com and 7 other name servers in the same DNS delegations.

Host names with 8 IP numbers:

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.

Host names with 7 IP numbers:

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

sysystem.com.cn has one mail server: mail.sysystem.com.cn.

mail.sysystem.com.cn points to one IP number — 121.42.227.128.