2a3.cn - robtex.com
2a3.cn
| CNAME | ty1.qyaaa.com | ||||||
| DNSSEC | ⚠️ Not signed | ||||||
| A | 43.163.86.144🇸🇬 TENCENT-NET-AP-CN43.163.64.0/18 ACEVILLEPTELTD-SG 16 COLLYER QUAY 18-29 INCOME AT RAFFLES | ||||||
cn
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.dns.cn ⭐ | ||||||
| NS | b.dns.cn | ||||||
| NS | c.dns.cn | ||||||
| NS | d.dns.cn | ||||||
| NS | e.dns.cn | ||||||
| NS | ns.cernet.net ⚠️ Not in parent delegation | ||||||
| SOA | a.dns.cnroot@cnnic.cn serial=2035087820 | ||||||
Same first word
Similar names
DNS History
16 records (5 active, 11 former)
○NSdns.4cun.com2015-08-20 → 2016-07-30 · 4 obs
● 2015-08-20 17:11:38
● 2016-07-30 01:04:10
○ 2017-04-19 01:21:36
○ 2026-07-25 11:28:30
● 2016-07-30 01:04:10
○ 2017-04-19 01:21:36
○ 2026-07-25 11:28:30
○NSns1.dynadot.com2021-10-24 → 2021-10-24 · 4 obs
○ 2017-04-19 01:21:36
● 2021-10-24 12:19:48
○ 2026-07-20 12:31:30
○ 2026-07-25 11:28:30
● 2021-10-24 12:19:48
○ 2026-07-20 12:31:30
○ 2026-07-25 11:28:30
●NSns1.julydns.com2026-07-20 → 2026-07-25 · 3 obs
○ 2021-10-24 12:19:48
● 2026-07-20 12:31:30
● 2026-07-25 11:28:30
● 2026-07-20 12:31:30
● 2026-07-25 11:28:30
○NSns1.myhostadmin.net2017-04-19 → 2017-04-19 · 4 obs
○ 2016-07-30 01:04:10
● 2017-04-19 01:21:36
○ 2021-10-24 12:19:48
○ 2026-07-25 11:28:30
● 2017-04-19 01:21:36
○ 2021-10-24 12:19:48
○ 2026-07-25 11:28:30
●NSns1.onclouddns.com2026-07-20 → 2026-07-25 · 3 obs
○ 2021-10-24 12:19:48
● 2026-07-20 12:31:30
● 2026-07-25 11:28:30
● 2026-07-20 12:31:30
● 2026-07-25 11:28:30
○NSns2.dynadot.com2021-10-24 → 2021-10-24 · 4 obs
○ 2017-04-19 01:21:36
● 2021-10-24 12:19:48
○ 2026-07-20 12:31:30
○ 2026-07-25 11:28:30
● 2021-10-24 12:19:48
○ 2026-07-20 12:31:30
○ 2026-07-25 11:28:30
●NSns2.julydns.com2026-07-20 → 2026-07-25 · 3 obs
○ 2021-10-24 12:19:48
● 2026-07-20 12:31:30
● 2026-07-25 11:28:30
● 2026-07-20 12:31:30
● 2026-07-25 11:28:30
○NSns2.myhostadmin.net2017-04-19 → 2017-04-19 · 4 obs
○ 2016-07-30 01:04:10
● 2017-04-19 01:21:36
○ 2021-10-24 12:19:48
○ 2026-07-25 11:28:30
● 2017-04-19 01:21:36
○ 2021-10-24 12:19:48
○ 2026-07-25 11:28:30
●NSns2.onclouddns.com2026-07-20 → 2026-07-25 · 3 obs
○ 2021-10-24 12:19:48
● 2026-07-20 12:31:30
● 2026-07-25 11:28:30
● 2026-07-20 12:31:30
● 2026-07-25 11:28:30
○NSns3.myhostadmin.net2017-04-19 → 2017-04-19 · 4 obs
○ 2016-07-30 01:04:10
● 2017-04-19 01:21:36
○ 2021-10-24 12:19:48
○ 2026-07-25 11:28:30
● 2017-04-19 01:21:36
○ 2021-10-24 12:19:48
○ 2026-07-25 11:28:30
○NSns4.myhostadmin.net2017-04-19 → 2017-04-19 · 4 obs
○ 2016-07-30 01:04:10
● 2017-04-19 01:21:36
○ 2021-10-24 12:19:48
○ 2026-07-25 11:28:30
● 2017-04-19 01:21:36
○ 2021-10-24 12:19:48
○ 2026-07-25 11:28:30
○NSns5.myhostadmin.net2017-04-19 → 2017-04-19 · 4 obs
○ 2016-07-30 01:04:10
● 2017-04-19 01:21:36
○ 2021-10-24 12:19:48
○ 2026-07-25 11:28:30
● 2017-04-19 01:21:36
○ 2021-10-24 12:19:48
○ 2026-07-25 11:28:30
○NSns6.myhostadmin.net2017-04-19 → 2017-04-19 · 4 obs
○ 2016-07-30 01:04:10
● 2017-04-19 01:21:36
○ 2021-10-24 12:19:48
○ 2026-07-25 11:28:30
● 2017-04-19 01:21:36
○ 2021-10-24 12:19:48
○ 2026-07-25 11:28:30
○A103.233.249.2122015-08-20 → 2016-07-30 · 4 obs
● 2015-08-20 17:11:38
● 2016-07-30 01:04:10
○ 2017-04-19 01:21:36
○ 2026-07-25 11:28:30
● 2016-07-30 01:04:10
○ 2017-04-19 01:21:36
○ 2026-07-25 11:28:30
○A134.122.142.712021-10-24 → 2021-10-24 · 4 obs
○ 2017-04-19 01:21:36
● 2021-10-24 12:19:48
○ 2026-07-20 12:31:30
○ 2026-07-25 11:28:30
● 2021-10-24 12:19:48
○ 2026-07-20 12:31:30
○ 2026-07-25 11:28:30
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn... | - |
| 2a3.cn | ns1.onclouddns.com, ns2.onclouddns.com | - |
✅ Authoritative Response
Server:162.159.27.251
NS records: ns1.onclouddns.com, ns2.onclouddns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 2a3.cn (unsigned zone)
⏱️ Timing
Total: 1414ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | ns1.julydns.com, ns2.julydns.com |
| CNAME | 1 | ty1.qyaaa.com |
| SOA | 1 | ns1.julydns.com master.jmdns.com |
Analysis
IP Addresses
2a3.cn has exactly one IP address — 43.163.86.144.
Host names such as ty1.ikuaimi.com, ty1.qyaaa.com and tyvip1.15558.cn share their IP numbers with 2a3.cn.