three.cn - robtex.com

three.cn

CNAMEoverdue.aliyun.com
DNSSEC⚠️ Not signed
A170.33.12.185🇸🇬 Alibaba_Cloud_SEC170.33.12.0/24 Alibaba.com Singapore E-Commerce Private Limited 8 Shenton Way, 45-01 AXA Tower, Singapore 068811

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=2035057629

Same first word

Similar names

DNS History

6 records (3 active, 3 former)

20162017201820192020202120222023202420252026NSdns1.hichina.comdns2.hichina.comns.email.com.cnns2.email.com.cnA23.27.192.117CNAMEoverdue.aliyun.com
NSdns1.hichina.com2017-03-24 → 2026-07-18 · 3 obs
○ 2016-07-23 22:34:02
● 2017-03-24 22:45:06
● 2026-07-18 20:58:50
NSdns2.hichina.com2017-03-24 → 2026-07-18 · 3 obs
○ 2016-07-23 22:34:02
● 2017-03-24 22:45:06
● 2026-07-18 20:58:50
NSns.email.com.cn2015-05-23 → 2016-07-23 · 4 obs
● 2015-05-23 07:08:36
● 2016-07-23 22:34:02
○ 2017-03-24 22:45:06
○ 2026-07-18 20:58:50
NSns2.email.com.cn2015-05-23 → 2016-07-23 · 4 obs
● 2015-05-23 07:08:36
● 2016-07-23 22:34:02
○ 2017-03-24 22:45:06
○ 2026-07-18 20:58:50
A23.27.192.1172015-05-23 → 2018-01-20 · 4 obs
● 2015-05-23 07:08:36
● 2018-01-20 15:23:44
○ 2019-08-25 07:31:52
○ 2026-07-18 20:58:50
CNAMEoverdue.aliyun.com2019-08-25 → 2026-07-18 · 2 obs
● 2019-08-25 07:31:52
● 2026-07-18 20:58:50

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
cnd.dns.cn, a.dns.cn, b.dns.cn, c.dns.cn...-
three.cndns1.hichina.com, dns2.hichina.com-

✅ Authoritative Response

Server:120.76.107.54

NS records: dns1.hichina.com, dns2.hichina.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for three.cn (unsigned zone)

⏱️ Timing

Total: 2985ms | Queries: -

📄 Records

TypeCountSample Data
NS2dns2.hichina.com, dns1.hichina.com
CNAME1overdue.aliyun.com
SOA1dns1.hichina.com hostmaster.hichina.com

Analysis

IP Addresses

three.cn points to a single IP number: 170.33.12.185.

Additional host names — bc4399.com, dounao.com, topoac.com and two others — share IP numbers with three.cn.