`microbrain.com.cn`

DNSSEC	⚠️ Not signed
A	123.59.154.172^{🇨🇳 CHINA169-BJ123.59.128.0/19 CloudVsp.Inc}
NS	`dns15.hichina.com` ⭐
		A	2408:4009:501::23^{🇨🇳 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	`dns16.hichina.com`
		A	2408:4009:501::24^{🇨🇳 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	`mxbiz1.qq.com` ⭐
MX	`mxbiz2.qq.com`⁽¹⁰⁾
TXT	`v=spf1 include:spf.mail.qq.com ~all`
TXT	`2019120100000039bckuexn6vbc7i9x0py0omkdac1v8pwsl0947caxxz0jdtpus`
SOA	`dns15.hichina.com`hostmaster@hichina.com 2026-01-12 #9

`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=2030534558

WOT: NOT_SAFE (20/100)

Subdomains

www.microbrain.com.cn

Same first word

microbrain.io

microbrain.in

microbrain.co.uk

microbrain.jp

microbrain.net

microbrain.com

microbrain.com.cn

Similar names

briancirmo.com

DNS History

6 records (5 active, 1 former)

●NSdns15.hichina.com2018-09-30 → 2026-04-26 · 2 obs

● 2018-09-30 22:34:26
● 2026-04-26 00:49:26

●NSdns16.hichina.com2018-09-30 → 2026-04-26 · 2 obs

● 2018-09-30 22:34:26
● 2026-04-26 00:49:26

●MXmxbiz1.qq.com2018-09-30 → 2026-04-26 · 2 obs

● 2018-09-30 22:34:26
● 2026-04-26 00:49:26

●MXmxbiz2.qq.com2018-09-30 → 2026-04-26 · 2 obs

● 2018-09-30 22:34:26
● 2026-04-26 00:49:26

○A120.79.155.2012018-09-30 → 2018-09-30 · 3 obs

● 2018-09-30 22:34:26
○ 2026-03-08 14:35:14
○ 2026-04-26 00:49:26

●A123.59.154.1722026-03-08 → 2026-04-26 · 3 obs

○ 2018-09-30 22:34:26
● 2026-03-08 14:35:14
● 2026-04-26 00:49:26

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cn	e.dns.cn, a.dns.cn, c.dns.cn, d.dns.cn...	-
microbrain.com.cn	dns15.hichina.com, dns16.hichina.com	-

✅ Authoritative Response

Server:39.96.153.52

NS records: dns15.hichina.com, dns16.hichina.com

🔒 DNSSEC Status

❌ Bogus (DNSSEC validation failed)

Validation error at microbrain.com.cn: Error: DNS query timeout: 203.119.29.1 for DS microbrain.com.cn

⏱️ Timing

Total: 4276ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`123.59.154.172`
NS	2	`dns15.hichina.com, dns16.hichina.com`
MX	2	`mxbiz2.qq.com (pri: 10), mxbiz1.qq.com (pri: 5)`
TXT	2	`2019120100000039bckuexn6vbc7i9x0py0omkda, v=spf1 include:spf.mail.qq.com ~all`
SOA	1	`dns15.hichina.com hostmaster.hichina.com`

Analysis

Hierarchy

microbrain.com.cn is the parent of www.microbrain.com.cn.

IP Addresses

microbrain.com.cn points to a single IP number: 123.59.154.172.

other host names for instance szchallenge.com, tj-yy.com, sxchida.com, stjiaya.com and yotoly.com share IP numbers with microbrain.com.cn.

Name Servers

microbrain.com.cn is delegated to two name servers: dns15.hichina.com and dns16.hichina.com.

microbrain.com.cn shares the same name server setup as other domains, for example nlive.cn, houyan.com, xfss.com, tienyuan.cn and whbrush.com.

microbrain.com.cn at least partially shares name servers with other domains, for instance aochuangtianqi.com, baller.cn, 06964.com, liangyujx.com and 0550.com.

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

Host names with nine IP numbers:

dns15.hichina.com points to: 2408:4009:501::23, 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.

dns16.hichina.com points to: 2408:4009:501::24, 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

microbrain.com.cn is handled by two mail servers: mxbiz1.qq.com and mxbiz2.qq.com.

microbrain.com.cn shares the same mail server setup as other domains, for instance 5pmj.cn, cyedc.cn, fv-plast.cn, wali999.com and shizhihang.com.

microbrain.com.cn shares at least partially some mail servers with other domains, for example signal-ic.com, aoox.cn, dtes.cn and zdor.cn.

microbrain.com.cn - robtex.com