`jrsjy.com`

DNSSEC	⚠️ Not signed
A	182.237.3.76^{🇭🇰 CLOUDIE-AS-AP182.237.2.0/23 Cloudie Limited Unit 1604, Perfect Industrial Building, 31st Tai Yau Street}
		PTR	`hkhdc.laws.ms`
NS	`ns17.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	`ns18.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	`mx-n.global-mail.cn` ⭐
		A	101.36.121.182^{🇭🇰 UCLOUD-1101.36.121.0/24 UCLOUD INFORMATION TECHNOLOGY (HK) LIMITED FLAT/RM 603 6/F LAWS COMMERCIAL PLAZA 788 CHEUNG SHA WAN ROAD, KL,}
MX	`mx1-n.global-mail.cn`⁽²⁰⁾
		A	117.50.223.79^{🇨🇳 CHINA169-BJ117.50.192.0/19 China Telecom Beijing Co. Ltd.}
TXT	`v=spf1 include:spf.global-mail.cn ~all`
SOA	`ns17.xincache.com`enterprise1dnsadmin@dnspod.com serial=1576657296

`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=1785968579

Subdomains

mail.jrsjy.com

Same first word

jrsjy.com

Similar names

syjjr.com

yrsjj.com

sjrjy.cn

jsyrj.com

jrysj.cn

ryjjs.cn

sjrjy.com

syjjr.cn

jsjyr.com

rysjj.cn

DNS History

7 records (5 active, 2 former)

●NSns17.xincache.com2015-06-21 → 2026-08-05 · 2 obs

● 2015-06-21 00:26:04
● 2026-08-05 22:50:04

●NSns18.xincache.com2015-06-21 → 2026-08-05 · 2 obs

● 2015-06-21 00:26:04
● 2026-08-05 22:50:04

○MXmail.jrsjy.com2015-06-21 → 2017-06-02 · 4 obs

● 2015-06-21 00:26:04
● 2017-06-02 07:55:42
○ 2026-06-18 19:19:00
○ 2026-08-05 22:50:04

●MXmx-n.global-mail.cn2026-06-18 → 2026-08-05 · 3 obs

○ 2017-06-02 07:55:42
● 2026-06-18 19:19:00
● 2026-08-05 22:50:04

●MXmx1-n.global-mail.cn2026-06-18 → 2026-08-05 · 3 obs

○ 2017-06-02 07:55:42
● 2026-06-18 19:19:00
● 2026-08-05 22:50:04

○A103.240.182.2462015-06-21 → 2016-11-04 · 4 obs

● 2015-06-21 00:26:04
● 2016-11-04 14:59:50
○ 2017-06-02 07:55:42
○ 2026-08-05 22:50:04

●A182.237.3.762017-06-02 → 2026-08-05 · 3 obs

○ 2016-11-04 14:59:50
● 2017-06-02 07:55:42
● 2026-08-05 22:50:04

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
jrsjy.com	ns17.xincache.com, ns18.xincache.com	12 records

✅ Authoritative Response

Server:1.12.0.4

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for jrsjy.com (unsigned zone)

⏱️ Timing

Total: 212ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`182.237.3.76`
NS	2	`ns18.xincache.com, ns17.xincache.com`
MX	2	`mx-n.global-mail.cn (pri: 10), mx1-n.global-mail.cn (pri: 20)`
TXT	1	`v=spf1 include:spf.global-mail.cn ~all`
SOA	1	`ns17.xincache.com enterprise1dnsadmin.dn`

📌 Glue Records Collected

Total: 12

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

Analysis

Hierarchy

mail.jrsjy.com is delegated beneath jrsjy.com.

IP Addresses

jrsjy.com directs to one IP number, which is 182.237.3.76.

Name Servers

jrsjy.com is delegated to two name servers: ns17.xincache.com and ns18.xincache.com.

jrsjy.com has the same name server delegation as a number of other domains, such as amgsh.com, mvmy.cn, ibjqn.com and two more.

There is at least partial name server overlap between jrsjy.com and other domains — sznssc.com, njhengda.cn, matagid.com and two more among them.

These name servers tend to appear in combination with the name servers ns11.xincache.com, ns13.xincache.com, ns14.xincache.com and ns12.xincache.com.

Host names resolving to 8 IP numbers:

ns17.xincache.com resolves to 1.12.0.4, 36.155.149.180, 112.80.181.45 and 5 other IP addresses.

Host names resolving to 7 IP numbers:

ns18.xincache.com resolves to 1.12.0.1, 36.155.149.176, 112.80.181.111 and 4 other IP addresses.

Mail Servers

The MX records for jrsjy.com point to two mail servers: mx-n.global-mail.cn and mx1-n.global-mail.cn.

jrsjy.com has the same mail server arrangement as a number of other domains, for example tesla-mipm.com, geaday.com, hopegroupltd.com and two more.

jrsjy.com shares at least some of its mail servers with other domains — for example tcmaking.com, wordsale-tw.com, bfexpo.com and two more.

mx-n.global-mail.cn → 101.36.121.182 and mx1-n.global-mail.cn → 117.50.223.79: one IP number per host name.

jrsjy.com - robtex.com

jrsjy.com

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