`coolja.com`

DNSSEC	⚠️ Not signed
NS	`dns11.hichina.com` ⭐
		A	2408:4009:501::19^{🇨🇳 Alibaba-Cloud2408:4009:501::/48}
		A	39.96.153.42^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	39.96.153.52^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	47.118.199.202^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	47.118.199.212^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	120.76.107.42^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	120.76.107.52^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	139.224.142.112^{🇨🇳 Alibaba-Cloud139.224.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,}
		A	139.224.142.122^{🇨🇳 Alibaba-Cloud139.224.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,}
NS	`dns12.hichina.com`
		A	2408:4009:501::20^{🇨🇳 Alibaba-Cloud2408:4009:501::/48}
		A	39.96.153.41^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	39.96.153.51^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	47.118.199.201^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	47.118.199.211^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	120.76.107.41^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	120.76.107.51^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	139.224.142.111^{🇨🇳 Alibaba-Cloud139.224.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,}
		A	139.224.142.121^{🇨🇳 Alibaba-Cloud139.224.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,}
MX	`mx01.mail.alibaba.com` ⭐
		A	106.11.232.132^{🇨🇳 Alibaba-Cloud106.11.224.0/19 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,}
MX	`mx02.mail.alibaba.com`⁽¹⁰⁾
		A	106.11.226.174^{🇨🇳 Alibaba-Cloud106.11.224.0/19 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,}
TXT	`v=spf1 include:spf.mxhichina.com -all`
SOA	`dns11.hichina.com`hostmaster@hichina.com 2026-01-12 #9

`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=1776240757

Same first word

coolja.com

coolja.de

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locajo.de

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lacojo.com

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DNS History

6 records (4 active, 2 former)

●NSdns11.hichina.com2020-02-10 → 2026-04-15 · 3 obs

○ 2015-10-12 18:26:14
● 2020-02-10 03:44:26
● 2026-04-15 08:20:52

●NSdns12.hichina.com2020-02-10 → 2026-04-15 · 3 obs

○ 2015-10-12 18:26:14
● 2020-02-10 03:44:26
● 2026-04-15 08:20:52

○NSns1.51.net2008-03-19 → 2008-03-19 · 3 obs

● 2008-03-19 01:06:46
○ 2015-10-12 18:26:14
○ 2026-04-15 08:20:52

○NSns2.51.net2008-03-19 → 2008-03-19 · 3 obs

● 2008-03-19 01:06:46
○ 2015-10-12 18:26:14
○ 2026-04-15 08:20:52

●MXmx01.mail.alibaba.com2020-02-10 → 2026-04-15 · 2 obs

● 2020-02-10 03:44:26
● 2026-04-15 08:20:52

●MXmx02.mail.alibaba.com2020-02-10 → 2026-04-15 · 2 obs

● 2020-02-10 03:44:26
● 2026-04-15 08:20:52

🔍 DNS Trace

Analysis

Name Servers

Two name servers dns11.hichina.com and dns12.hichina.com handle the delegation for coolja.com.

coolja.com shares the same name server setup as other domains, for instance (0x77616e6b)ahn.com, axiaoke.cn, tukehome.com, china-shop.xin and chaojimanyi.com.

coolja.com at least partially shares name servers with other domains, for instance censtudio.com, yisource.net, 3tmall.com, lsbr.cn and ntnet.cn.

These name servers are commonly used with the following: expirens3.hichina.com, expirens4.hichina.com, ns2.alidns.com and ns1.alidns.com.

Host names with nine IP numbers:

dns11.hichina.com points to: 2408:4009:501::19, 39.96.153.42, 39.96.153.52, 47.118.199.202, 47.118.199.212, 120.76.107.42, 120.76.107.52, 139.224.142.112 and 139.224.142.122.

dns12.hichina.com points to: 2408:4009:501::20, 39.96.153.41, 39.96.153.51, 47.118.199.201, 47.118.199.211, 120.76.107.41, 120.76.107.51, 139.224.142.111 and 139.224.142.121.

Mail Servers

coolja.com is handled by two mail servers: mx01.mail.alibaba.com and mx02.mail.alibaba.com.

coolja.com uses the same mail server setup as other domains, for instance optictrans.com, ssrcnc.com, hkoc.cn, youwin.ltd and zypme.com.

coolja.com shares at least partially some mail servers with other domains, for instance sunnyhats.com.cn, yfcrimpingmachine.com, macinte.com, jjchensheng.com and jinayon.com.

These mail servers are often used together with mxn.mxhichina.com, mxw.mxhichina.com, mx1.qiye.aliyun.com, mx2.qiye.aliyun.com and mx3.qiye.aliyun.com.

Host names with one IP:

mx01.mail.alibaba.com points to: 106.11.232.132

mx02.mail.alibaba.com points to: 106.11.226.174

coolja.com - robtex.com

coolja.com

com