duph.cn - robtex.com
duph.cn
| CNAME | expired.hichina.com | ||||||
| DNSSEC | ⚠️ Not signed | ||||||
| A | 8.218.208.240🇭🇰 Alibaba-Cloud8.218.128.0/17 Alibaba.com Singapore E-Commerce Private Limited 8 Shenton Way, 45-01 AXA Tower, Singapore 068811 | ||||||
| A | 47.76.127.217🇺🇸 Alibaba-Cloud47.76.0.0/17 Proxy-registered route object | ||||||
| A | 47.91.170.222🇭🇰 Alibaba-Cloud47.91.128.0/18 Alibaba Cloud | ||||||
| NS | ns1.alidns.com ⭐ ⚠️ Not in parent delegation | ||||||
| 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 parent delegation | ||||||
| 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, | ||||||
| SOA | ns1.alidns.comhostmaster@hichina.com 2026-01-12 #9 | ||||||
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=2034590345 | ||||||
Same first word
Similar names
DNS History
9 records (5 active, 4 former)
●NSdns17.hichina.com2026-03-26 → 2026-03-26 · 3 obs
● 2026-03-26 13:33:26
● 2026-03-26 17:55:46
●NSdns18.hichina.com2026-03-26 → 2026-03-26 · 3 obs
● 2026-03-26 13:33:26
● 2026-03-26 17:55:46
●NSexpirens3.hichina.com2026-03-26 → 2026-03-26 · 3 obs
● 2026-03-26 13:33:26
● 2026-03-26 17:55:46
●NSexpirens4.hichina.com2026-03-26 → 2026-03-26 · 3 obs
● 2026-03-26 13:33:26
● 2026-03-26 17:55:46
○NSns1.eedns.com2017-03-27 → 2017-03-27 · 3 obs
○ 2026-03-26 13:33:26
○ 2026-03-26 17:55:46
○NSns2.eedns.com2017-03-27 → 2017-03-27 · 3 obs
○ 2026-03-26 13:33:26
○ 2026-03-26 17:55:46
○A123.108.110.782016-07-12 → 2016-07-12 · 3 obs
○ 2017-03-27 17:01:08
○ 2026-03-26 17:55:46
○A172.247.242.542017-03-27 → 2017-03-27 · 4 obs
● 2017-03-27 17:01:08
○ 2026-03-26 13:33:26
○ 2026-03-26 17:55:46
●CNAMEexpired.hichina.com2026-03-26 → 2026-03-26 · 2 obs
● 2026-03-26 17:55:46
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn... | - |
| duph.cn | expirens3.hichina.com, expirens4.hichina.com | - |
✅ Authoritative Response
Server:47.118.199.194
NS records: expirens3.hichina.com, expirens4.hichina.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for duph.cn (unsigned zone)
⏱️ Timing
Total: 4959ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | dns17.hichina.com, dns18.hichina.com |
| CNAME | 1 | expired.hichina.com |
| SOA | 1 | dns17.hichina.com hostmaster.hichina.com |
Analysis
IP Addresses
Three IP numbers (8.218.208.240, 47.76.127.217 and 47.91.170.222) are pointed to by duph.cn.
Other host names, for instance expired.hichina.com, share IP numbers with duph.cn.
Name Servers
duph.cn is delegated to two name servers: ns1.alidns.com and ns2.alidns.com.
duph.cn shares the same name server setup as other domains, for example 815d38c151114.beer, 59cq.com, sdbys.com, gzyase.com and 7dfbba18011021.beer.
duph.cn at least partially shares name servers with other domains, for instance bjzccz.com, czvis.com, ticui.com, 31key.com and meshburner.com.
these name servers are commonly used with ns7.alidns.com, ns8.alidns.com, dns13.hichina.com, dns14.hichina.com, dns27.hichina.com and dns28.hichina.com.
Host names with nine IP numbers:
ns1.alidns.com points to: 2408:4009:501::1, 39.96.153.45, 39.96.153.55, 47.118.199.205, 47.118.199.215, 120.76.107.45, 120.76.107.55, 139.224.142.115 and 139.224.142.125.
ns2.alidns.com points to: 2408:4009:501::2, 39.96.153.46, 39.96.153.56, 47.118.199.206, 47.118.199.216, 120.76.107.46, 120.76.107.56, 139.224.142.116 and 139.224.142.126.