youbio.cn - robtex.com

youbio.cn

DNSSEC⚠️ Not signed
A124.232.152.32🇨🇳 CT-HuNan-Changsha-IDC124.232.152.0/24 China Telecom Data Network Management Division Network Operation & Maintenance Department No 19 Chaoyangmen North Street Dongcheng District
NSdns17.hichina.com ⭐
A2408:4009:501::25🇨🇳 Alibaba-Cloud2408:4009:501::/48
A39.96.153.40🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC
A39.96.153.60🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC
A47.118.199.200🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.
A47.118.199.220🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.
A120.76.107.40🇨🇳 Alibaba-Cloud120.76.0.0/17
A120.76.107.60🇨🇳 Alibaba-Cloud120.76.0.0/17
A139.224.142.100🇨🇳 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,
A139.224.142.110🇨🇳 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,
NSdns18.hichina.com
A2408:4009:501::26🇨🇳 Alibaba-Cloud2408:4009:501::/48
A39.96.153.38🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC
A39.96.153.61🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC
A47.118.199.198🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.
A47.118.199.222🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.
A120.76.107.38🇨🇳 Alibaba-Cloud120.76.0.0/17
A120.76.107.61🇨🇳 Alibaba-Cloud120.76.0.0/17
A139.224.142.98🇨🇳 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,
A139.224.142.108🇨🇳 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,
MXmxbiz1.qq.com ⭐
MXmxbiz2.qq.com(10)
SOAdns17.hichina.comhostmaster@hichina.com 2026-01-09 #13

cn

DNSSEC🔒 Signed (DS record present)
NSa.dns.cn ⭐
NSb.dns.cn
NSc.dns.cn
NSd.dns.cn
NSe.dns.cn
NSns.cernet.net ⚠️ Not in parent delegation
SOAa.dns.cnroot@cnnic.cn serial=2034669848

Subdomains

www.youbio.cn

Same first word

youbio.ru
youbio.cn

Similar names

ubiyoo.de
youboi.com
iyoubo.com
iboyou.com
biyoou.com

DNS History

6 records (5 active, 1 former)

2017201820192020202120222023202420252026NSdns17.hichina.comdns18.hichina.comMXmxbiz1.qq.commxbiz2.qq.comA124.232.152.32124.232.156.49
●NSdns17.hichina.com2016-12-05 → 2026-04-14 · 2 obs
● 2016-12-05 01:45:40
● 2026-04-14 14:27:48
●NSdns18.hichina.com2016-12-05 → 2026-04-14 · 2 obs
● 2016-12-05 01:45:40
● 2026-04-14 14:27:48
●MXmxbiz1.qq.com2016-12-05 → 2026-04-14 · 2 obs
● 2016-12-05 01:45:40
● 2026-04-14 14:27:48
●MXmxbiz2.qq.com2016-12-05 → 2026-04-14 · 2 obs
● 2016-12-05 01:45:40
● 2026-04-14 14:27:48
●A124.232.152.322019-07-01 → 2026-04-14 · 3 obs
○ 2017-06-03 15:41:18
● 2019-07-01 18:02:18
● 2026-04-14 14:27:48
○A124.232.156.492016-12-05 → 2017-06-03 · 4 obs
● 2016-12-05 01:45:40
● 2017-06-03 15:41:18
○ 2019-07-01 18:02:18
○ 2026-04-14 14:27:48

🔍 DNS Trace

Analysis

Hierarchy

youbio.cn is a parent of www.youbio.cn.

IP Addresses

youbio.cn points to a single IP address: 124.232.152.32.

Other host names, for instance www.youbio.cn, share IP numbers with youbio.cn.

Name Servers

youbio.cn is delegated to two name servers: dns17.hichina.com and dns18.hichina.com.

youbio.cn uses the same name server setup as other domains, including ixinxin.com, sci-visual.com, cafedujoy.com, qqhru.net and dapeidr.com.

youbio.cn at least partially shares name servers with other domains; for instance boluo.ink, loovo.cn and books.group.

These name servers are commonly used alongside expirens3.hichina.com and expirens4.hichina.com.

Host names with nine IP numbers:

dns17.hichina.com points to: 2408:4009:501::25, 39.96.153.40, 39.96.153.60, 47.118.199.200, 47.118.199.220, 120.76.107.40, 120.76.107.60, 139.224.142.100 and 139.224.142.110.

dns18.hichina.com points to: 2408:4009:501::26, 39.96.153.38, 39.96.153.61, 47.118.199.198, 47.118.199.222, 120.76.107.38, 120.76.107.61, 139.224.142.98 and 139.224.142.108.

Mail Servers

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

youbio.cn uses the same mail server setup as other domains, for instance tianrx.com, jobif.com, x5-express.com, tulingiot.com and glidecaster.com.

youbio.cn shares some mail servers with other domains, for instance xique.com.cn and kx9898.com.