`icourses.com.cn`

DNSSEC	⚠️ Not signed
NS	`ns.dns.net.cn` ⚠️ Not in zone NS records
		A	61.135.129.2^{🇨🇳 CHINA169-BJ61.135.128.0/20}
NS	`ns7.dns.net.cn` ⚠️ Not in zone NS records
		A	118.145.6.5^{🇨🇳 DXTNET118.145.0.0/20 CMI (Customer Route)}

`com.cn`

	DNSSEC	⚠️ Not signed
	NS	`a.dns.cn` ⭐ ⚠️ Not in parent delegation
	NS	`b.dns.cn` ⚠️ Not in parent delegation
	NS	`c.dns.cn` ⚠️ Not in parent delegation
	NS	`cns.cernet.net` ⚠️ Not in parent delegation
	NS	`d.dns.cn` ⚠️ Not in parent delegation
	NS	`e.dns.cn` ⚠️ Not in parent delegation
	SOA	`a.dns.cn`root@cnnic.cn serial=2030476166

WOT: NOT_SAFE (20/100)

Same first word

icourses.edu.cn

icourses.info

icourses.net.cn

icourses.org

icourses.com

icourses.net

icourses.com.cn

icourses.com.au

icourses.in

Similar names

coursies.com

icroesus.com

curioses.de

sourcesi.com

isources.nl

cursosei.com.br

sisource.com

sisource.se

issource.org

securiso.com

iessucro.es

isources.com

sourcies.com

cserious.com

sicourse.com

issource.com

DNS History

5 records (2 active, 3 former)

●NSns.dns.net.cn2015-07-05 → 2026-03-25 · 5 obs

● 2015-07-05 18:21:20
● 2015-11-18 21:14:08
○ 2016-03-06 19:13:44
● 2016-07-04 07:35:50
● 2026-03-25 08:17:06

●NSns7.dns.net.cn2015-07-05 → 2026-03-25 · 6 obs

● 2015-07-05 18:21:20
○ 2015-11-18 21:14:08
● 2016-03-06 19:13:44
○ 2016-07-04 07:35:50
● 2017-07-02 07:07:14
● 2026-03-25 08:17:06

○MXqiye163mx01.mxmail.netease.com2015-11-18 → 2026-03-05 · 4 obs

● 2015-11-18 21:14:08
● 2026-03-05 03:43:42
○ 2026-03-24 01:50:56
○ 2026-03-25 08:17:06

○MXqiye163mx02.mxmail.netease.com2015-11-18 → 2026-03-05 · 4 obs

● 2015-11-18 21:14:08
● 2026-03-05 03:43:42
○ 2026-03-24 01:50:56
○ 2026-03-25 08:17:06

○A210.14.148.992015-07-05 → 2017-07-02 · 4 obs

● 2015-07-05 18:21:20
● 2017-07-02 07:07:14
○ 2026-03-05 03:43:42
○ 2026-03-25 08:17:06

🔍 DNS Trace

Analysis

Name Servers

Delegation for icourses.com.cn rests with two name servers, ns7.dns.net.cn and ns.dns.net.cn.

icourses.com.cn shares the same name server setup as other domains, including ipmph.org, genovabiotech.com.cn, enjoyits.cn, kxxbg.com and max-lux.com.

icourses.com.cn at least partially shares name servers with other domains, for instance biolwater.com.cn, nhrdc.cn, beijingtrend.com.cn, tvtvt.com and we360.cn.

These name servers are commonly used with the name servers ns20.dns.net.cn.

Host names with one IP number: ns7.dns.net.cn points to 118.145.6.5; ns.dns.net.cn points to 61.135.129.2.

icourses.com.cn - robtex.com

icourses.com.cn

com.cn