`szchenjin.com`

DNSSEC	⚠️ Not signed
NS	`ns15.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	`ns16.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	`mta-ent.21cn.com` ⭐
		A	183.56.203.132^{🇨🇳 CHINANET-Guangdong-GuangZhouNanFangJiDiWang-IDC183.56.192.0/20 CloudVsp.Inc-HYC-double - GZNFJDW Network unicast}
		A	183.56.205.179^{🇨🇳 CHINANET-Guangdong-GuangZhouNanFangJiDiWang-IDC183.56.192.0/20 CloudVsp.Inc-HYC-double - GZNFJDW Network unicast}
MX	`mailcdn.21cn.com`⁽¹⁰⁾
		A	47.89.13.55^{🇭🇰 Alibaba-Cloud47.89.0.0/19 Alibaba Cloud}
			PTR	`hwmail.21cn.com`
		A	47.244.57.14^{🇭🇰 Alibaba-Cloud47.244.0.0/17 Proxy-registered route object}
			PTR	`hwmail.21cn.com`
		A	47.254.32.24^{🇺🇸 Alibaba-Cloud47.254.0.0/18 Proxy-registered route object}
			PTR	`hwmail.21cn.com`
		A	47.254.74.62^{🇺🇸 Alibaba-Cloud47.254.64.0/18 Proxy-registered route object}
			PTR	`hwmail.21cn.com`
TXT	`v=spf1 include:corp.21cn.com. -all`
SOA	`ns15.xincache.com`enterprise1dnsadmin@dnspod.com serial=1688099433

`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=1777110316

Same first word

szchenjin.com

Similar names

szjinchen.com

DNS History

8 records (4 active, 4 former)

○NSns11.xincache.com2016-12-21 → 2016-12-21 · 3 obs

● 2016-12-21 03:54:20
○ 2017-11-06 23:45:44
○ 2026-04-25 09:58:48

○NSns12.xincache.com2016-12-21 → 2016-12-21 · 3 obs

● 2016-12-21 03:54:20
○ 2017-11-06 23:45:44
○ 2026-04-25 09:58:48

●NSns15.xincache.com2017-11-06 → 2026-04-25 · 3 obs

○ 2016-12-21 03:54:20
● 2017-11-06 23:45:44
● 2026-04-25 09:58:48

●NSns16.xincache.com2017-11-06 → 2026-04-25 · 3 obs

○ 2016-12-21 03:54:20
● 2017-11-06 23:45:44
● 2026-04-25 09:58:48

○MXbent-hw.21cn.net2016-12-21 → 2017-11-06 · 4 obs

● 2016-12-21 03:54:20
● 2017-11-06 23:45:44
○ 2026-03-25 13:49:28
○ 2026-04-25 09:58:48

●MXmailcdn.21cn.com2026-03-25 → 2026-04-25 · 3 obs

○ 2017-11-06 23:45:44
● 2026-03-25 13:49:28
● 2026-04-25 09:58:48

●MXmta-ent.21cn.com2026-03-25 → 2026-04-25 · 3 obs

○ 2017-11-06 23:45:44
● 2026-03-25 13:49:28
● 2026-04-25 09:58:48

○MXmta.bnet.cn2016-12-21 → 2017-11-06 · 4 obs

● 2016-12-21 03:54:20
● 2017-11-06 23:45:44
○ 2026-03-25 13:49:28
○ 2026-04-25 09:58:48

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	g.gtld-servers.net, l.gtld-servers.net, a.gtld-servers.net, d.gtld-servers.net...	-
szchenjin.com	ns15.xincache.com, ns16.xincache.com	12 records

✅ Authoritative Response

Server:1.12.0.1

NS records: ns15.xincache.com, ns16.xincache.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for szchenjin.com (unsigned zone)

⏱️ Timing

Total: 225ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`ns16.xincache.com, ns15.xincache.com`
MX	2	`mta-ent.21cn.com (pri: 5), mailcdn.21cn.com (pri: 10)`
TXT	1	`v=spf1 include:corp.21cn.com. -all`
SOA	1	`ns15.xincache.com enterprise1dnsadmin.dn`

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (ns15.xincache.com, ns15.xincache.com, ns15.xincache.com...)

Analysis

Name Servers

szchenjin.com's delegation uses two name servers, ns15.xincache.com and ns16.xincache.com.

szchenjin.com shares the same name server setup as other domains, for example choh.cn, tzyufa.com, shruoyu.com, wanvo.com and chygra.com.

szchenjin.com at least partially shares name servers with other domains, including bettex.com.cn, dmepep.com, yinhepx.com, sjtq.gov.cn and glshimg.com.

these name servers are commonly used with ns11.xincache.com, f1g1ns1.dnspod.net, f1g1ns2.dnspod.net and ns12.xincache.com.

Eight IP numbers for host names:

ns15.xincache.com points 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 numbers for host names:

ns16.xincache.com points 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.

Mail Servers

szchenjin.com is handled by two mail servers: mailcdn.21cn.com and mta-ent.21cn.com.

szchenjin.com shares its mail server setup with other domains, including web0769.net, szduty.com, newclassic.com.cn, huaheguangzhou.com and dibafareast.com.

The mail servers for szchenjin.com are shared with other domains, for instance max2-101.guangzhou.gd.cn, phone.21cn.com, ppp60.shantou.gd.cn, finance2.webmail.21cn.com and max2-250.guangzhou.gd.cn.

Host names with four IP numbers: mailcdn.21cn.com points to 47.89.13.55, 47.244.57.14, 47.254.32.24 and 47.254.74.62.

Host names with two IP numbers: mta-ent.21cn.com points to 183.56.203.132 and 183.56.205.179.

szchenjin.com - robtex.com

szchenjin.com

com