`docer.com.cn`

DNSSEC	⚠️ Not signed
A	47.104.255.205^{🇨🇳 Alibaba-Cloud47.104.0.0/16}
NS	`dns.bizcn.com` ⭐
NS	`ns1.dns.com.cn`
		A	240c:4082:ffff:ff01:0:d:0:34a^{🇨🇳 Baidu240c:4082::/32}
		A	61.172.183.70^{🇨🇳 SHANGHAITELECOM61.172.182.0/23 SHIDC}
		A	61.240.129.114^{🇨🇳 CHINA169-Backbone61.240.128.0/19 CMI (Customer Route)}
NS	`ns2.dns.com.cn`
		A	240c:4082:ffff:ff01:0:d:0:69^{🇨🇳 Baidu240c:4082::/32}
		A	61.172.183.76^{🇨🇳 SHANGHAITELECOM61.172.182.0/23 SHIDC}
		A	61.240.129.147^{🇨🇳 CHINA169-Backbone61.240.128.0/19 CMI (Customer Route)}
MX	`mx2.c3.icoremail.net` ⭐
		A	59.111.193.91^{🇨🇳 NETEASECN59.111.192.0/23}
		A	59.111.193.92^{🇨🇳 NETEASECN59.111.192.0/23}
MX	`mx.c3.icoremail.net`⁽¹⁰⁾
		A	89.168.78.125^{🇩🇪 ORACLE-OCI-3189889.168.64.0/18 Oracle Corporation}
			PTR	`org-mxproxy.icoremail.net`
		A	139.162.158.182^{🇩🇪 AKAMAI-LINODE-AP139.162.128.0/19 Akamai Technologies}
			PTR	`li1425-182.members.linode.com`
		A	165.154.163.126^{🇺🇸 UCLOUD-1165.154.163.0/24 UCLOUD INFORMATION TECHNOLOGY (HK) LIMITED FLAT/RM 603 6/F LAWS COMMERCIAL PLAZA 788 CHEUNG SHA WAN ROAD, KL,}
			PTR	`ucloud-mxproxy.icoremail.net`
TXT	`v=spf1 include:spf.icoremail.net -all`
TXT	`v=DMARC1; p=none; fo=1; ruf=mailto:dmarc@icoremail.cn; rua=mailto:dmarc_repor...`
SOA	`dns.bizcn.com`abuse@bizcn.com serial=39

`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=2030640733

WOT: NOT_SAFE (20/100)

Same first word

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docer.es

docer.com.mx

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DNS History

9 records (6 active, 3 former)

●NSdns.bizcn.com2017-03-24 → 2026-06-20 · 3 obs

○ 2015-08-11 04:12:26
● 2017-03-24 14:41:24
● 2026-06-20 07:36:44

●NSns1.dns.com.cn2015-08-11 → 2026-06-20 · 2 obs

● 2015-08-11 04:12:26
● 2026-06-20 07:36:44

●NSns2.dns.com.cn2015-08-11 → 2026-06-20 · 2 obs

● 2015-08-11 04:12:26
● 2026-06-20 07:36:44

●MXmx.c3.icoremail.net2026-05-16 → 2026-06-20 · 3 obs

○ 2017-03-24 14:41:24
● 2026-05-16 09:03:38
● 2026-06-20 07:36:44

●MXmx2.c3.icoremail.net2026-05-16 → 2026-06-20 · 3 obs

○ 2017-03-24 14:41:24
● 2026-05-16 09:03:38
● 2026-06-20 07:36:44

○MXmx24.dns.com.cn2015-08-11 → 2017-03-24 · 4 obs

● 2015-08-11 04:12:26
● 2017-03-24 14:41:24
○ 2026-05-16 09:03:38
○ 2026-06-20 07:36:44

○A121.14.65.2162017-03-24 → 2017-03-24 · 4 obs

○ 2016-06-24 02:08:18
● 2017-03-24 14:41:24
○ 2026-05-16 09:03:38
○ 2026-06-20 07:36:44

○A180.178.49.1422015-08-11 → 2016-06-24 · 4 obs

● 2015-08-11 04:12:26
● 2016-06-24 02:08:18
○ 2017-03-24 14:41:24
○ 2026-06-20 07:36:44

●A47.104.255.2052026-05-16 → 2026-06-20 · 5 obs

○ 2017-03-24 14:41:24
● 2026-05-16 09:03:38
○ 2026-05-31 07:52:26
● 2026-06-07 02:46:48
● 2026-06-20 07:36:44

🔍 DNS Trace

Analysis

IP Addresses

docer.com.cn points to a single IP number: 47.104.255.205.

Name Servers

docer.com.cn has three name servers — dns.bizcn.com, ns1.dns.com.cn and ns2.dns.com.cn.

There is at least partial name server overlap between docer.com.cn and other domains — ahtaili.com, hzzpsm.cn, jzyxtc.com and two more among them.

These name servers regularly appear alongside ns7.cnmsn.net, ns8.cnmsn.net, ns13.dns.com.cn and 4 other name servers in NS record sets.

ns1.dns.com.cn points to 61.172.183.70, 61.240.129.114 and 240c:4082:ffff:ff01:0:d:0:34a. ns2.dns.com.cn points to 61.172.183.76, 61.240.129.147 and 240c:4082:ffff:ff01:0:d:0:69. Both hosts resolve to three IP numbers.

Mail Servers

docer.com.cn has two mail servers: mx2.c3.icoremail.net and mx.c3.icoremail.net.

docer.com.cn shares the same mail server setup as other domains, including tzmotai.com, chosen-fans.com, gdpnc.edu.cn and two others.

docer.com.cn shares mail servers — at least in part — with other domains, including rainbow-electro.com, jammerfromchina.com, precc.biz and two others.

Host names with three IP numbers:

mx.c3.icoremail.net resolves to 89.168.78.125, 139.162.158.182 and 165.154.163.126.

Host names with two IP numbers:

mx2.c3.icoremail.net resolves to 59.111.193.91 and 59.111.193.92.

docer.com.cn - robtex.com

docer.com.cn

com.cn