cbrt.cn - robtex.com

cbrt.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⚠️ Not signed
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=2035083933

Same first word

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cbrt.in
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cbrt.net

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trbc.com
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rcbt.fr
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crtb.de
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tbrc.ru

DNS History

7 records (3 active, 4 former)

20162017201820192020202120222023202420252026NSdns3.hichina.comdns4.hichina.comdns7.hichina.comdns8.hichina.comMXmxn.mxhichina.commxw.mxhichina.comCNAMEoverdue.aliyun.com
●NSdns3.hichina.com2026-06-18 → 2026-07-24 · 3 obs
○ 2017-03-20 20:06:18
● 2026-06-18 20:53:50
● 2026-07-24 13:11:06
●NSdns4.hichina.com2026-06-18 → 2026-07-24 · 3 obs
○ 2017-03-20 20:06:18
● 2026-06-18 20:53:50
● 2026-07-24 13:11:06
○NSdns7.hichina.com2015-06-04 → 2017-03-20 · 4 obs
● 2015-06-04 12:03:06
● 2017-03-20 20:06:18
○ 2026-06-18 20:53:50
○ 2026-07-24 13:11:06
○NSdns8.hichina.com2015-06-04 → 2017-03-20 · 4 obs
● 2015-06-04 12:03:06
● 2017-03-20 20:06:18
○ 2026-06-18 20:53:50
○ 2026-07-24 13:11:06
○MXmxn.mxhichina.com2015-06-04 → 2017-03-20 · 4 obs
● 2015-06-04 12:03:06
● 2017-03-20 20:06:18
○ 2026-06-18 20:53:50
○ 2026-07-24 13:11:06
○MXmxw.mxhichina.com2015-06-04 → 2017-03-20 · 4 obs
● 2015-06-04 12:03:06
● 2017-03-20 20:06:18
○ 2026-06-18 20:53:50
○ 2026-07-24 13:11:06
●CNAMEoverdue.aliyun.com2026-06-18 → 2026-07-24 · 2 obs
● 2026-06-18 20:53:50
● 2026-07-24 13:11:06

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
cne.dns.cn, a.dns.cn, c.dns.cn, d.dns.cn...-
cbrt.cndns3.hichina.com, dns4.hichina.com-

✅ Authoritative Response

Server:139.224.142.113

NS records: dns3.hichina.com, dns4.hichina.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cbrt.cn (unsigned zone)

⏱️ Timing

Total: 1977ms | Queries: -

📄 Records

TypeCountSample Data
NS2dns4.hichina.com, dns3.hichina.com
CNAME1overdue.aliyun.com
SOA1dns3.hichina.com hostmaster.hichina.com

Analysis

IP Addresses

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

Additional host names — 5656hg.com, 1588hg.com, aci1.com and two others — share IP numbers with cbrt.cn.