`jystm.com`

DNSSEC	⚠️ Not signed
A	39.106.138.104^{🇨🇳 Alibaba-Cloud39.106.0.0/15 CT BeiJing IDC}
NS	`ns11.xincache.com` ⭐ ⚠️ Not in parent delegation
		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}
			PTR	`ip-1-12-0-4.defastlink.net`
		A	36.155.149.180^{🇨🇳 CMNET-Jiangsu-AP36.155.144.0/21 CMI (Customer Route)}
			PTR	`ip-36-155-149-180.defastlink.net`
		A	112.80.181.45^{🇨🇳 CHINA169-Backbone112.80.0.0/13 China Unicom CHINA169 Jiangsu Province Network}
			PTR	`ip-112-80-181-45.defastlink.net`
		A	117.89.178.173^{🇨🇳 ChinaNet-NANJING-JISHAN-IDC117.89.176.0/21 JS-CT NJ-JS-IDC}
			PTR	`ip-117-89-178-173.defastlink.net`
		A	125.94.59.210^{🇨🇳 CHINANET-BACKBONE125.88.0.0/13 chinanet Guangdong network}
			PTR	`ip-125-94-59-210.defastlink.net`
		A	129.211.176.209^{🇨🇳 TENCENT-NET-AP129.211.176.0/20}
			PTR	`ip-129-211-176-209.defastlink.net`
NS	`ns12.xincache.com` ⚠️ Not in parent delegation
		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}
			PTR	`ip-1-12-0-1.defastlink.net`
		A	36.155.149.176^{🇨🇳 CMNET-Jiangsu-AP36.155.144.0/21 CMI (Customer Route)}
			PTR	`ip-36-155-149-176.defastlink.net`
		A	112.80.181.111^{🇨🇳 CHINA169-Backbone112.80.0.0/13 China Unicom CHINA169 Jiangsu Province Network}
			PTR	`ip-112-80-181-111.defastlink.net`
		A	117.89.178.184^{🇨🇳 ChinaNet-NANJING-JISHAN-IDC117.89.176.0/21 JS-CT NJ-JS-IDC}
			PTR	`ip-117-89-178-184.defastlink.net`
		A	129.211.176.239^{🇨🇳 TENCENT-NET-AP129.211.176.0/20}
			PTR	`ip-129-211-176-239.defastlink.net`
		A	163.177.5.23^{🇨🇳 UNICOM-GuangZhou-IDC163.177.5.0/24}
			PTR	`ip-163-177-5-23.defastlink.net`
NS	`ns17.xincache.com` ⚠️ Not in zone NS records
		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}
			PTR	`ip-1-12-0-4.defastlink.net`
		A	36.155.149.180^{🇨🇳 CMNET-Jiangsu-AP36.155.144.0/21 CMI (Customer Route)}
			PTR	`ip-36-155-149-180.defastlink.net`
		A	112.80.181.45^{🇨🇳 CHINA169-Backbone112.80.0.0/13 China Unicom CHINA169 Jiangsu Province Network}
			PTR	`ip-112-80-181-45.defastlink.net`
		A	117.89.178.173^{🇨🇳 ChinaNet-NANJING-JISHAN-IDC117.89.176.0/21 JS-CT NJ-JS-IDC}
			PTR	`ip-117-89-178-173.defastlink.net`
		A	125.94.59.210^{🇨🇳 CHINANET-BACKBONE125.88.0.0/13 chinanet Guangdong network}
			PTR	`ip-125-94-59-210.defastlink.net`
		A	129.211.176.209^{🇨🇳 TENCENT-NET-AP129.211.176.0/20}
			PTR	`ip-129-211-176-209.defastlink.net`
NS	`ns18.xincache.com` ⚠️ Not in zone NS records
		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}
			PTR	`ip-1-12-0-1.defastlink.net`
		A	36.155.149.176^{🇨🇳 CMNET-Jiangsu-AP36.155.144.0/21 CMI (Customer Route)}
			PTR	`ip-36-155-149-176.defastlink.net`
		A	112.80.181.111^{🇨🇳 CHINA169-Backbone112.80.0.0/13 China Unicom CHINA169 Jiangsu Province Network}
			PTR	`ip-112-80-181-111.defastlink.net`
		A	117.89.178.184^{🇨🇳 ChinaNet-NANJING-JISHAN-IDC117.89.176.0/21 JS-CT NJ-JS-IDC}
			PTR	`ip-117-89-178-184.defastlink.net`
		A	129.211.176.239^{🇨🇳 TENCENT-NET-AP129.211.176.0/20}
			PTR	`ip-129-211-176-239.defastlink.net`
		A	163.177.5.23^{🇨🇳 UNICOM-GuangZhou-IDC163.177.5.0/24}
			PTR	`ip-163-177-5-23.defastlink.net`
MX	`mxbiz1.qq.com` ⭐
		A	203.205.147.218^{🇭🇰 TENCENT-NET-AP-CN203.205.147.0/24 Proxy-registered route object}
		A	203.205.232.191^{🇭🇰 TENCENT-NET-AP-CN203.205.232.0/23 Proxy-registered route object}
MX	`mxbiz2.qq.com`⁽¹⁰⁾
		A	203.205.232.191^{🇭🇰 TENCENT-NET-AP-CN203.205.232.0/23 Proxy-registered route object}
SOA	`ns11.xincache.com`ns12@xincache.com serial=1770185119

`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=1771291435

Same first word

jystm.com

Similar names

ymtjs.cn

jsmyt.com

syjtm.cn

tmjys.blogspot.is

tsyjm.com

jytms.com

myjst.co.uk

jysmt.com

ytmsj.com

tsjmy.com

tmsyj.com

jstym.cz

mtsjy.cn

jmtsy.com

tymsj.com

yjmst.cn

tyjsm.com

smyjt.com

stjmy.com

jysmt.cn

mtsyj.com

mtsjy.com

ytmjs.com

myjst.eu

jmyst.com

stjym.com

jmyts.com

tsmjy.com

ystjm.com

jtsmy.com

jtysm.com

jstym.com

DNS History

13 records (7 active, 6 former)

○NSns1.ce.net.cn2015-07-23 → 2018-12-17 · 4 obs

● 2015-07-23 14:17:38
● 2018-12-17 17:23:04
○ 2026-03-23 06:54:14
○ 2026-03-23 06:54:16

●NSns11.xincache.com2026-03-23 → 2026-03-23 · 3 obs

○ 2018-12-17 17:23:04
● 2026-03-23 06:54:14
● 2026-03-23 06:54:16

●NSns12.xincache.com2026-03-23 → 2026-03-23 · 3 obs

○ 2018-12-17 17:23:04
● 2026-03-23 06:54:14
● 2026-03-23 06:54:16

●NSns17.xincache.com2026-03-23 → 2026-03-23 · 3 obs

○ 2018-12-17 17:23:04
● 2026-03-23 06:54:14
● 2026-03-23 06:54:16

●NSns18.xincache.com2026-03-23 → 2026-03-23 · 3 obs

○ 2018-12-17 17:23:04
● 2026-03-23 06:54:14
● 2026-03-23 06:54:16

○MXmail.jystm.com2015-07-23 → 2018-12-17 · 4 obs

● 2015-07-23 14:17:38
● 2018-12-17 17:23:04
○ 2026-03-23 06:54:14
○ 2026-03-23 06:54:16

●MXmxbiz1.qq.com2026-03-23 → 2026-03-23 · 3 obs

○ 2018-12-17 17:23:04
● 2026-03-23 06:54:14
● 2026-03-23 06:54:16

●MXmxbiz2.qq.com2026-03-23 → 2026-03-23 · 3 obs

○ 2018-12-17 17:23:04
● 2026-03-23 06:54:14
● 2026-03-23 06:54:16

○A106.187.51.2022016-06-19 → 2018-12-17 · 6 obs

○ 2016-02-29 15:01:14
● 2016-06-19 18:48:20
○ 2017-02-10 13:00:06
● 2018-12-17 17:23:04
○ 2026-03-23 06:54:14
○ 2026-03-23 06:54:16

○A119.9.74.1632017-02-10 → 2017-02-10 · 4 obs

○ 2016-06-19 18:48:20
● 2017-02-10 13:00:06
○ 2018-12-17 17:23:04
○ 2026-03-23 06:54:16

○A121.14.65.2162015-11-30 → 2016-02-29 · 5 obs

○ 2015-07-23 14:17:38
● 2015-11-30 12:55:58
● 2016-02-29 15:01:14
○ 2016-06-19 18:48:20
○ 2026-03-23 06:54:16

○A183.60.188.2402015-07-23 → 2015-07-23 · 3 obs

● 2015-07-23 14:17:38
○ 2015-11-30 12:55:58
○ 2026-03-23 06:54:16

●A39.106.138.1042026-03-23 → 2026-03-23 · 3 obs

○ 2018-12-17 17:23:04
● 2026-03-23 06:54:14
● 2026-03-23 06:54:16

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	c.gtld-servers.net, l.gtld-servers.net, h.gtld-servers.net, b.gtld-servers.net...	-
jystm.com	ns17.xincache.com, ns18.xincache.com	12 records

✅ Authoritative Response

Server:1.12.0.1

NS records: ns17.xincache.com, ns18.xincache.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for jystm.com (unsigned zone)

⏱️ Timing

Total: 282ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`39.106.138.104`
NS	2	`ns11.xincache.com, ns12.xincache.com`
MX	2	`mxbiz1.qq.com (pri: 5), mxbiz2.qq.com (pri: 10)`
SOA	1	`ns11.xincache.com ns12.xincache.com`

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (ns17.xincache.com, ns17.xincache.com, ns17.xincache.com...)

Analysis

IP Addresses

jystm.com points to a single IP address: 39.106.138.104.

Name Servers

jystm.com is delegated to four name servers: ns11.xincache.com, ns12.xincache.com, ns17.xincache.com and ns18.xincache.com.

jystm.com at least partially shares name servers with other domains, for example iecomponents.com, wellanest.com, tosens.net, cqdysz.com and sanjing.cn.

These name servers are often used with the following name servers: ns13.xincache.com, ns14.xincache.com, ns19.xincache.com, ns20.xincache.com, ce1.xincache.com, ce2.xincache.com, ns15.xincache.com and ns16.xincache.com.

Eight-IP hosts: ns11.xincache.com and ns17.xincache.com point to 2402:4e00:1470:2::e, 2402:4e00:1730::e, 1.12.0.4, 36.155.149.180, 112.80.181.45, 117.89.178.173, 125.94.59.210 and 129.211.176.209.

Seven-IP hosts: ns12.xincache.com and ns18.xincache.com point to 2402:4e00:111:fff::c, 1.12.0.1, 36.155.149.176, 112.80.181.111, 117.89.178.184, 129.211.176.239 and 163.177.5.23.

Hosts pointing to 2402:4e00:1470:2::e: ns11.xincache.com and ns17.xincache.com.

Hosts pointing to 2402:4e00:1730::e: ns11.xincache.com and ns17.xincache.com.

Hosts pointing to 1.12.0.4: ns11.xincache.com and ns17.xincache.com.

Hosts pointing to 36.155.149.180: ns11.xincache.com and ns17.xincache.com.

Hosts pointing to 112.80.181.45: ns11.xincache.com and ns17.xincache.com.

Hosts pointing to 117.89.178.173: ns11.xincache.com and ns17.xincache.com.

Hosts pointing to 125.94.59.210: ns11.xincache.com and ns17.xincache.com.

Hosts pointing to 129.211.176.209: ns11.xincache.com and ns17.xincache.com.

Hosts pointing to 2402:4e00:111:fff::c: ns12.xincache.com and ns18.xincache.com.

Hosts pointing to 1.12.0.1: ns12.xincache.com and ns18.xincache.com.

Hosts pointing to 36.155.149.176: ns12.xincache.com and ns18.xincache.com.

Hosts pointing to 112.80.181.111: ns12.xincache.com and ns18.xincache.com.

Hosts pointing to 117.89.178.184: ns12.xincache.com and ns18.xincache.com.

Hosts pointing to 129.211.176.239: ns12.xincache.com and ns18.xincache.com.

Hosts pointing to 163.177.5.23: ns12.xincache.com and ns18.xincache.com.

Mail Servers

Two mail servers handle jystm.com: mxbiz1.qq.com and mxbiz2.qq.com.

jystm.com shares the same mail server setup as other domains, including 200g.cc, hehongchina.com, myym.net, landzo.cn and zhongchuangs.com.

jystm.com shares at least partially some mail servers with other domains, for instance fitpie.com, kooyo.com, zying.net, djspj.com and szwuyuan.com.cn.

Host names with two IPs:

mxbiz1.qq.com resolves to 203.205.147.218 and 203.205.232.191.

Host names with one IP:

mxbiz2.qq.com resolves to 203.205.232.191.

Hosts resolving to 203.205.232.191: mxbiz1.qq.com and mxbiz2.qq.com.

jystm.com - robtex.com

jystm.com

com

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

IP Addresses

Name Servers

Mail Servers

`jystm.com`

`com`