siecom.cn - dns.ninja

`siecom.cn`

DNSSEC	⚠️ Not signed
A	39.107.243.15^{🇨🇳 Alibaba-Cloud39.106.0.0/15 CT BeiJing IDC}
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	`hzmx01.mxmail.netease.com` ⭐
MX	`hzmx02.mxmail.netease.com`⁽¹⁰⁾
TXT	`v=spf1 include:spf.163.com -all`
SOA	`ns11.xincache.com`ns12@xincache.com serial=1704778178

`cn`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.dns.cn` ⭐
	NS	`b.dns.cn`
	NS	`c.dns.cn`
	NS	`d.dns.cn`
	NS	`e.dns.cn`
	NS	`ns.cernet.net`
	SOA	`a.dns.cn`root@cnnic.cn serial=2035153094

Subdomains

www.siecom.cn

Same first word

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siecom.cn

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siecom.de

siecom.biz

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DNS History

16 records (6 active, 10 former)

●NSns11.xincache.com2026-03-01 → 2026-08-07 · 8 obs

○ 2016-12-29 01:23:38
● 2026-03-01 03:25:22
● 2026-05-29 15:33:36
○ 2026-06-13 08:05:48
● 2026-06-18 14:20:40
○ 2026-07-11 11:32:26
● 2026-08-07 17:22:54
● 2026-08-07 17:22:56

○NSns13.xincache.com2015-06-23 → 2016-04-21 · 4 obs

● 2015-06-23 03:31:38
● 2016-04-21 00:21:26
○ 2016-12-29 01:23:38
○ 2026-08-07 17:22:56

○NSns14.xincache.com2015-06-23 → 2016-04-21 · 4 obs

● 2015-06-23 03:31:38
● 2016-04-21 00:21:26
○ 2016-12-29 01:23:38
○ 2026-08-07 17:22:56

●NSns19.xincache.com2016-12-29 → 2026-08-07 · 3 obs

○ 2016-04-21 00:21:26
● 2016-12-29 01:23:38
● 2026-08-07 17:22:56

●NSns20.xincache.com2016-12-29 → 2026-08-07 · 3 obs

○ 2016-04-21 00:21:26
● 2016-12-29 01:23:38
● 2026-08-07 17:22:56

○MXgmx22.cn4e.com2015-06-23 → 2015-06-23 · 3 obs

● 2015-06-23 03:31:38
○ 2015-11-10 07:13:22
○ 2026-08-07 17:22:56

○MXhsmx134.cn4e.com2016-12-29 → 2018-01-06 · 5 obs

○ 2015-11-10 07:13:22
● 2016-12-29 01:23:38
● 2018-01-06 19:27:38
○ 2026-03-01 03:25:22
○ 2026-08-07 17:22:56

●MXhzmx01.mxmail.netease.com2026-05-29 → 2026-08-07 · 7 obs

○ 2026-05-07 19:12:56
● 2026-05-29 15:33:36
○ 2026-06-13 08:05:48
● 2026-06-18 14:20:40
○ 2026-07-11 11:32:26
● 2026-08-07 17:22:54
● 2026-08-07 17:22:56

●MXhzmx02.mxmail.netease.com2026-05-29 → 2026-08-07 · 7 obs

○ 2026-05-07 19:12:56
● 2026-05-29 15:33:36
○ 2026-06-13 08:05:48
● 2026-06-18 14:20:40
○ 2026-07-11 11:32:26
● 2026-08-07 17:22:54
● 2026-08-07 17:22:56

○MXmx1.qiye.aliyun.com2026-03-01 → 2026-05-07 · 5 obs

○ 2018-01-06 19:27:38
● 2026-03-01 03:25:22
● 2026-05-07 19:12:56
○ 2026-05-29 15:33:36
○ 2026-08-07 17:22:56

○MXmx2.qiye.aliyun.com2026-03-01 → 2026-05-07 · 5 obs

○ 2018-01-06 19:27:38
● 2026-03-01 03:25:22
● 2026-05-07 19:12:56
○ 2026-05-29 15:33:36
○ 2026-08-07 17:22:56

○MXmx3.qiye.aliyun.com2026-03-01 → 2026-05-07 · 5 obs

○ 2018-01-06 19:27:38
● 2026-03-01 03:25:22
● 2026-05-07 19:12:56
○ 2026-05-29 15:33:36
○ 2026-08-07 17:22:56

○MXsmx134.cn4e.com2015-11-10 → 2018-01-06 · 5 obs

○ 2015-06-23 03:31:38
● 2015-11-10 07:13:22
● 2018-01-06 19:27:38
○ 2026-03-01 03:25:22
○ 2026-08-07 17:22:56

○A121.201.66.762018-01-06 → 2018-01-06 · 4 obs

○ 2015-06-23 03:31:38
● 2018-01-06 19:27:38
○ 2026-03-01 03:25:22
○ 2026-08-07 17:22:56

○A202.96.137.1012015-06-23 → 2018-01-06 · 4 obs

● 2015-06-23 03:31:38
● 2018-01-06 19:27:38
○ 2026-03-01 03:25:22
○ 2026-08-07 17:22:56

●A39.107.243.152026-03-01 → 2026-08-07 · 8 obs

○ 2018-01-06 19:27:38
● 2026-03-01 03:25:22
● 2026-05-29 15:33:36
○ 2026-06-13 08:05:48
● 2026-06-18 14:20:40
○ 2026-07-11 11:32:26
● 2026-08-07 17:22:54
● 2026-08-07 17:22:56

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cn	b.dns.cn, c.dns.cn, d.dns.cn, e.dns.cn...	-
siecom.cn	ns19.xincache.com, ns20.xincache.com	-

✅ Authoritative Response

Server:117.89.178.173

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for siecom.cn (unsigned zone)

⏱️ Timing

Total: 847ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`39.107.243.15`
NS	2	`ns20.xincache.com, ns19.xincache.com`
MX	2	`hzmx01.mxmail.netease.com (pri: 5), hzmx02.mxmail.netease.com (pri: 10)`
TXT	1	`v=spf1 include:spf.163.com -all`
SOA	1	`ns11.xincache.com ns12.xincache.com`

Analysis

Hierarchy

www.siecom.cn is a subdomain of siecom.cn.

IP Addresses

siecom.cn has exactly one IP address — 39.107.243.15.

Other host names, such as www.siecom.cn, share IP numbers with siecom.cn.

Name Servers

siecom.cn is delegated to three name servers: ns11.xincache.com, ns19.xincache.com and ns20.xincache.com.

The name servers of siecom.cn overlap at least partially with those of other domains — among them taoyuese.com, cdhegui.com, szroverstar.com and two more.

These name servers commonly appear in delegations together with ns12.xincache.com, ns13.xincache.com, ns14.xincache.com and 6 other.

Hosts with 8 IP addresses each:

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

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

Hosts with 7 IP addresses each:

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

ns11.xincache.com and ns19.xincache.com are host names that each point to 2402:4e00:1470:2::e IP addresses.

ns11.xincache.com and ns19.xincache.com are host names that each point to 2402:4e00:1730::e IP addresses.

ns11.xincache.com and ns19.xincache.com are host names that each point to 1.12.0.4 IP addresses.

ns11.xincache.com and ns19.xincache.com are host names that each point to 36.155.149.180 IP addresses.

ns11.xincache.com and ns19.xincache.com are host names that each point to 112.80.181.45 IP addresses.

ns11.xincache.com and ns19.xincache.com are host names that each point to 117.89.178.173 IP addresses.

ns11.xincache.com and ns19.xincache.com are host names that each point to 125.94.59.210 IP addresses.

ns11.xincache.com and ns19.xincache.com are host names that each point to 129.211.176.209 IP addresses.

Mail Servers

siecom.cn uses two mail servers, hzmx01.mxmail.netease.com and hzmx02.mxmail.netease.com.

The mail server setup of siecom.cn matches that of other domains such as yinxin.cn, goda.cn, qdhongen.com and two others.

The mail servers for siecom.cn overlap at least partially with those of other domains, including bhsygs.com and jiahongzhi.com.