`chinamastercn.com`

DNSSEC	⚠️ Not signed
A	107.150.99.145^{🇺🇸 UCLOUD-1107.150.96.0/21 BB Connect Route Object for Customer (Zenlayer)}
NS	`ns3.01isp.com` ⭐ ⚠️ Not in zone NS records
		A	42.240.142.46^{🇨🇳 CHINANET-Guangdong-GuangZhou-IDC42.240.128.0/20 Guangzhou IDC of ChinaUnicom}
NS	`ns4.01isp.net` ⚠️ Not in zone NS records
		A	47.239.41.106^{🇭🇰 Alibaba-Cloud47.239.0.0/16 Proxy-registered route object}
NS	`ns7.01isp.com` ⚠️ Not in parent delegation
		A	42.240.142.46^{🇨🇳 CHINANET-Guangdong-GuangZhou-IDC42.240.128.0/20 Guangzhou IDC of ChinaUnicom}
NS	`ns8.01isp.net` ⚠️ Not in parent delegation
		A	47.239.41.106^{🇭🇰 Alibaba-Cloud47.239.0.0/16 Proxy-registered route object}
MX	`mx1.mx660.now.net.cn` ⭐
MX	`mx2.mx660.now.net.cn`⁽²⁰⁾
TXT	`v=spf1 include:spf.speedmail.cn ~all`
SOA	`ns3.01isp.com`admin@now.cn 2026-03-26 #1

`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=1774664172

Same first word

chinamastercn.com

DNS History

14 records (7 active, 7 former)

●NSns3.01isp.com2015-08-15 → 2026-03-28 · 2 obs

● 2015-08-15 07:35:38
● 2026-03-28 02:30:52

●NSns4.01isp.net2015-12-04 → 2026-03-28 · 3 obs

○ 2015-08-15 07:35:38
● 2015-12-04 04:06:02
● 2026-03-28 02:30:52

●NSns7.01isp.com2026-03-28 → 2026-03-28 · 3 obs

○ 2015-12-04 04:06:02
● 2026-03-28 01:36:36
● 2026-03-28 02:30:52

●NSns8.01isp.net2026-03-28 → 2026-03-28 · 3 obs

○ 2015-12-04 04:06:02
● 2026-03-28 01:36:36
● 2026-03-28 02:30:52

●MXmx1.mx660.now.net.cn2018-07-10 → 2026-03-28 · 3 obs

○ 2017-01-02 19:08:06
● 2018-07-10 09:02:12
● 2026-03-28 02:30:52

●MXmx2.mx660.now.net.cn2018-07-10 → 2026-03-28 · 3 obs

○ 2017-01-02 19:08:06
● 2018-07-10 09:02:12
● 2026-03-28 02:30:52

○MXmx650.now.net.cn2016-07-05 → 2017-01-02 · 5 obs

○ 2015-12-04 04:06:02
● 2016-07-05 23:20:58
● 2017-01-02 19:08:06
○ 2018-07-10 09:02:12
○ 2026-03-28 02:30:52

○MXmxbiz1.qq.com2015-12-04 → 2015-12-04 · 3 obs

● 2015-12-04 04:06:02
○ 2016-07-05 23:20:58
○ 2026-03-28 02:30:52

○MXmxbiz2.qq.com2015-12-04 → 2015-12-04 · 3 obs

● 2015-12-04 04:06:02
○ 2016-07-05 23:20:58
○ 2026-03-28 02:30:52

○A107.150.109.782017-01-02 → 2017-01-02 · 4 obs

○ 2016-07-05 23:20:58
● 2017-01-02 19:08:06
○ 2018-07-10 09:02:12
○ 2026-03-28 02:30:52

●A107.150.99.1452026-03-28 → 2026-03-28 · 3 obs

○ 2018-07-10 09:02:12
● 2026-03-28 01:36:36
● 2026-03-28 02:30:52

○A111.221.108.962015-12-04 → 2016-07-05 · 5 obs

○ 2015-08-15 07:35:38
● 2015-12-04 04:06:02
● 2016-07-05 23:20:58
○ 2017-01-02 19:08:06
○ 2026-03-28 02:30:52

○A162.221.6.132018-07-10 → 2018-07-10 · 4 obs

○ 2017-01-02 19:08:06
● 2018-07-10 09:02:12
○ 2026-03-28 01:36:36
○ 2026-03-28 02:30:52

○A174.128.228.1022015-08-15 → 2015-08-15 · 3 obs

● 2015-08-15 07:35:38
○ 2015-12-04 04:06:02
○ 2026-03-28 02:30:52

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
chinamastercn.com	ns3.01isp.com, ns4.01isp.net	1 record

✅ Authoritative Response

Server:47.239.41.106

NS records: ns3.01isp.com, ns4.01isp.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for chinamastercn.com (unsigned zone)

⏱️ Timing

Total: 1370ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`107.150.99.145`
NS	2	`ns7.01isp.com, ns8.01isp.net`
MX	2	`mx1.mx660.now.net.cn (pri: 10), mx2.mx660.now.net.cn (pri: 20)`
TXT	1	`v=spf1 include:spf.speedmail.cn ~all`
SOA	1	`ns3.01isp.com admin.now.cn`

📌 Glue Records Collected

Total: 1

Out-of-bailiwick: 1 (ns3.01isp.com)

Analysis

IP Addresses

chinamastercn.com points to a single IP: 107.150.99.145.

Other host names, for instance tixi.biz, cslesd.com, baihenggroup.com, shinycg.com and 173mz.net share IP numbers with chinamastercn.com.

Name Servers

chinamastercn.com's delegation is handled by four name servers: ns3.01isp.com, ns7.01isp.com, ns4.01isp.net and ns8.01isp.net.

chinamastercn.com partially shares name servers with other domains; examples include szdgt.com, wanglab-tsinghua.com, dfgd.sh, 5s5c.com and arraymicro.com.

These name servers are often used with the name servers verification-30t7kid8.ns3.dan.hosting and ns4001.01isp.net.

Host names sharing a single IP address:

ns3.01isp.com points to: 42.240.142.46.

ns7.01isp.com points to: 42.240.142.46.

ns4.01isp.net points to: 47.239.41.106.

ns8.01isp.net points to: 47.239.41.106.

Host names pointing to 42.240.142.46: ns3.01isp.com and ns7.01isp.com.

Host names pointing to 47.239.41.106: ns4.01isp.net and ns8.01isp.net.

Mail Servers

chinamastercn.com is handled by two mail servers: mx1.mx660.now.net.cn and mx2.mx660.now.net.cn.

chinamastercn.com has the same mail server setup as other domains, including weisehome.com, dl-winbest.cn, sf-cehua.com, goldenrich-tech.com and abletech.hk.

chinamastercn.com shares some mail servers with other domains, at least partially, such as candlind.com.cn, lawyers.cn, iriver.com.cn, toourism.com and rflaser.com.

These mail servers are often used together with mxbiz2.qq.com and mx620.now.net.cn.

chinamastercn.com - robtex.com