aub.cn - robtex.com
aub.cn
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns1.alidns.com ⚠️ Not in zone NS records | ||||||
| A | 2408:4009:501::1🇨🇳 Alibaba-Cloud2408:4009:501::/48 | ||||||
| A | 39.96.153.45🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC | ||||||
| A | 39.96.153.55🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC | ||||||
| A | 47.118.199.205🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd. | ||||||
| A | 47.118.199.215🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd. | ||||||
| A | 120.76.107.45🇨🇳 Alibaba-Cloud120.76.0.0/17 | ||||||
| A | 120.76.107.55🇨🇳 Alibaba-Cloud120.76.0.0/17 | ||||||
| A | 139.224.142.115🇨🇳 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 | 139.224.142.125🇨🇳 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 | ns2.alidns.com ⚠️ Not in zone NS records | ||||||
| A | 2408:4009:501::2🇨🇳 Alibaba-Cloud2408:4009:501::/48 | ||||||
| A | 39.96.153.46🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC | ||||||
| A | 39.96.153.56🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC | ||||||
| A | 47.118.199.206🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd. | ||||||
| A | 47.118.199.216🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd. | ||||||
| A | 120.76.107.46🇨🇳 Alibaba-Cloud120.76.0.0/17 | ||||||
| A | 120.76.107.56🇨🇳 Alibaba-Cloud120.76.0.0/17 | ||||||
| A | 139.224.142.116🇨🇳 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 | 139.224.142.126🇨🇳 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, | ||||||
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=2035003338 | ||||||
Same first word
Similar names
DNS History
9 records (2 active, 7 former)
○NSdns11.hichina.com2026-06-30 → 2026-06-30 · 4 obs
● 2026-06-30 15:28:02
○ 2026-07-04 16:05:12
○ 2026-07-04 21:27:54
○NSdns12.hichina.com2026-06-30 → 2026-06-30 · 4 obs
● 2026-06-30 15:28:02
○ 2026-07-04 16:05:12
○ 2026-07-04 21:27:54
○NSdns7.hichina.com2015-08-08 → 2016-08-15 · 4 obs
● 2016-08-15 21:40:10
○ 2026-06-30 15:28:02
○ 2026-07-04 21:27:54
○NSdns8.hichina.com2015-08-08 → 2016-08-15 · 4 obs
● 2016-08-15 21:40:10
○ 2026-06-30 15:28:02
○ 2026-07-04 21:27:54
●NSns1.alidns.com2026-06-30 → 2026-07-04 · 3 obs
● 2026-06-30 15:28:02
● 2026-07-04 21:27:54
●NSns2.alidns.com2026-06-30 → 2026-07-04 · 3 obs
● 2026-06-30 15:28:02
● 2026-07-04 21:27:54
○A162.218.54.422015-08-08 → 2015-08-08 · 3 obs
○ 2026-06-30 15:28:02
○ 2026-07-04 21:27:54
○A198.12.15.2442015-08-08 → 2015-08-08 · 3 obs
○ 2026-06-30 15:28:02
○ 2026-07-04 21:27:54
○A43.134.15.1772026-06-30 → 2026-06-30 · 4 obs
● 2026-06-30 15:28:02
○ 2026-07-04 16:05:12
○ 2026-07-04 21:27:54
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn... | - |
| aub.cn | ns1.alidns.com, ns2.alidns.com | - |
✅ Authoritative Response
Server:139.224.142.115
NS records: ns1.alidns.com, ns2.alidns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for aub.cn (unsigned zone)
⏱️ Timing
Total: 2835ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 43.134.15.177 |
| NS | 2 | dns12.hichina.com, dns11.hichina.com |
| TXT | 5 | 6ba8b64a31734f1ca1742b052ebb62cb, bf6ac71929a886cbaf8e20af2d654bf794d3136b... |
| SOA | 1 | dns11.hichina.com hostmaster.hichina.com |
Analysis
Name Servers
aub.cn is delegated to two name servers: ns1.alidns.com and ns2.alidns.com.
aub.cn uses the same name servers as several other domains — among them shmet.net, wuxinghunyin.com, dafda09f11017.beer and two more.
aub.cn partially shares its NS delegation with several other domains, including hmiku.com, gg856.com, nkgkj.com and two others.
In DNS configurations, these name servers often share authority with ns7.alidns.com, ns8.alidns.com, dns15.hichina.com and 5 other name servers.
Hostnames that resolve to 9 IP addresses:
ns1.alidns.com resolves to 39.96.153.45, 39.96.153.55, 47.118.199.205 and 6 other IP addresses.
ns2.alidns.com resolves to 39.96.153.46, 39.96.153.56, 47.118.199.206 and 6 other IP addresses.