`bluekemp.com`

DNSSEC	⚠️ Not signed
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	`ns12.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	`ns11.xincache.com`ns12@xincache.com serial=1754274049

`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=1774702487

Subdomains

mail.bluekemp.com

Same first word

bluekemp.com

Similar names

kupmeble.com

kupmeble.pl

DNS History

7 records (4 active, 3 former)

○NSns1.alidns.com2015-06-12 → 2015-10-30 · 4 obs

● 2015-06-12 07:38:18
● 2015-10-30 00:57:00
○ 2016-01-25 10:37:52
○ 2026-03-28 12:56:04

●NSns11.xincache.com2016-01-25 → 2026-03-28 · 3 obs

○ 2015-10-30 00:57:00
● 2016-01-25 10:37:52
● 2026-03-28 12:56:04

●NSns12.xincache.com2016-01-25 → 2026-03-28 · 3 obs

○ 2015-10-30 00:57:00
● 2016-01-25 10:37:52
● 2026-03-28 12:56:04

○NSns2.alidns.com2015-06-12 → 2015-10-30 · 4 obs

● 2015-06-12 07:38:18
● 2015-10-30 00:57:00
○ 2016-01-25 10:37:52
○ 2026-03-28 12:56:04

●MXmailcdn.21cn.com2015-06-12 → 2026-03-28 · 2 obs

● 2015-06-12 07:38:18
● 2026-03-28 12:56:04

●MXmta-ent.21cn.com2015-06-12 → 2026-03-28 · 2 obs

● 2015-06-12 07:38:18
● 2026-03-28 12:56:04

○A119.10.36.1932016-01-25 → 2016-06-02 · 4 obs

● 2016-01-25 10:37:52
● 2016-06-02 05:55:18
○ 2026-03-28 03:38:00
○ 2026-03-28 12:56:04

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
bluekemp.com	ns11.xincache.com, ns12.xincache.com	12 records

✅ Authoritative Response

Server:1.12.0.4

NS records: ns11.xincache.com, ns12.xincache.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for bluekemp.com (unsigned zone)

⏱️ Timing

Total: 139ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`ns11.xincache.com, ns12.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	`ns11.xincache.com ns12.xincache.com`

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (ns11.xincache.com, ns11.xincache.com, ns11.xincache.com...)

Analysis

Hierarchy

bluekemp.com is the parent of mail.bluekemp.com.

Name Servers

bluekemp.com is delegated to two name servers: ns11.xincache.com and ns12.xincache.com.

bluekemp.com uses the same name server setup as other domains such as chbpp.com, lkssz.com, babisi.cn, landikeji.com and ctw.net.cn.

bluekemp.com shares name servers with other domains at least partially, for example nolifrit.cn, kfcc.com.cn, lzhongdian.org, res-exhaust.com and sjz80.com.

these name servers are often used with the following: ns13.xincache.com, ns14.xincache.com, ns15.xincache.com, ns16.xincache.com, ns19.xincache.com, ns20.xincache.com, ce1.xincache.com, ce2.xincache.com, ns17.xincache.com and ns18.xincache.com.

Eight IP numbers per host:

The host name ns11.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 per host:

The host name ns12.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

Two mail servers mailcdn.21cn.com and mta-ent.21cn.com handle bluekemp.com.

bluekemp.com shares the same mail server setup as other domains, for instance wdcmold.com, jinhengda.cn, jst-hosp.com.cn, dgnet.gd.cn and szjps.com.

bluekemp.com shares mail servers with other domains at least partially; for instance max1-101.guangzhou.gd.cn, ts.zhuhai.gd.cn, life-sense.com, max2-149.guangzhou.gd.cn and max1-26.guangzhou.gd.cn.

Host names with four IPs:

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 IPs:

mta-ent.21cn.com points to 183.56.203.132 and 183.56.205.179.

bluekemp.com - robtex.com

bluekemp.com

com