duoren.com - robtex.com
duoren.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 42.51.100.215 | ||||||
| NS | dns31.hichina.com ⭐ | ||||||
| A | 2408:4009:501::39🇨🇳 Alibaba-Cloud2408:4009:501::/48 | ||||||
| A | 39.96.153.39🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC | ||||||
| A | 39.96.153.59🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC | ||||||
| A | 47.118.199.199🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd. | ||||||
| A | 47.118.199.219🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd. | ||||||
| A | 120.76.107.39🇨🇳 Alibaba-Cloud120.76.0.0/17 | ||||||
| A | 120.76.107.59🇨🇳 Alibaba-Cloud120.76.0.0/17 | ||||||
| A | 139.224.142.99🇨🇳 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 | 139.224.142.109🇨🇳 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 | dns32.hichina.com | ||||||
| A | 2408:4009:501::40🇨🇳 Alibaba-Cloud2408:4009:501::/48 | ||||||
| A | 39.96.153.37🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC | ||||||
| A | 39.96.153.62🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC | ||||||
| A | 47.118.199.197🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd. | ||||||
| A | 47.118.199.221🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd. | ||||||
| A | 120.76.107.37🇨🇳 Alibaba-Cloud120.76.0.0/17 | ||||||
| A | 120.76.107.62🇨🇳 Alibaba-Cloud120.76.0.0/17 | ||||||
| A | 139.224.142.102🇨🇳 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 | 139.224.142.107🇨🇳 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 | dns31.hichina.comhostmaster@hichina.com 2026-01-09 #13 | ||||||
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1775972022 | ||||||
Same first word
DNS History
7 records (3 active, 4 former)
●NSdns31.hichina.com2017-06-08 → 2026-04-12 · 3 obs
○ 2016-09-06 09:00:48
● 2017-06-08 22:30:20
● 2026-04-12 06:00:08
● 2017-06-08 22:30:20
● 2026-04-12 06:00:08
●NSdns32.hichina.com2017-06-08 → 2026-04-12 · 3 obs
○ 2016-09-06 09:00:48
● 2017-06-08 22:30:20
● 2026-04-12 06:00:08
● 2017-06-08 22:30:20
● 2026-04-12 06:00:08
○NSf1g1ns1.dnspod.net2015-08-02 → 2016-09-06 · 4 obs
● 2015-08-02 01:18:12
● 2016-09-06 09:00:48
○ 2017-06-08 22:30:20
○ 2026-04-12 06:00:08
● 2016-09-06 09:00:48
○ 2017-06-08 22:30:20
○ 2026-04-12 06:00:08
○NSf1g1ns2.dnspod.net2015-08-02 → 2016-09-06 · 4 obs
● 2015-08-02 01:18:12
● 2016-09-06 09:00:48
○ 2017-06-08 22:30:20
○ 2026-04-12 06:00:08
● 2016-09-06 09:00:48
○ 2017-06-08 22:30:20
○ 2026-04-12 06:00:08
○A1.93.21.1592015-08-02 → 2016-09-06 · 4 obs
● 2015-08-02 01:18:12
● 2016-09-06 09:00:48
○ 2017-06-08 22:30:20
○ 2026-04-12 06:00:08
● 2016-09-06 09:00:48
○ 2017-06-08 22:30:20
○ 2026-04-12 06:00:08
●A42.51.100.2152026-03-26 → 2026-04-12 · 3 obs
○ 2017-06-08 22:30:20
● 2026-03-26 06:15:40
● 2026-04-12 06:00:08
● 2026-03-26 06:15:40
● 2026-04-12 06:00:08
○A45.248.70.1432017-06-08 → 2017-06-08 · 4 obs
○ 2016-09-06 09:00:48
● 2017-06-08 22:30:20
○ 2026-03-26 06:15:40
○ 2026-04-12 06:00:08
● 2017-06-08 22:30:20
○ 2026-03-26 06:15:40
○ 2026-04-12 06:00:08
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | g.gtld-servers.net, m.gtld-servers.net, e.gtld-servers.net, c.gtld-servers.net... | - |
| duoren.com | dns31.hichina.com, dns32.hichina.com | 18 records |
✅ Authoritative Response
Server:120.76.107.39
NS records: dns31.hichina.com, dns32.hichina.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for duoren.com (unsigned zone)
⏱️ Timing
Total: 2761ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 42.51.100.215 |
| NS | 2 | dns31.hichina.com, dns32.hichina.com |
| SOA | 1 | dns31.hichina.com hostmaster.hichina.com |
📌 Glue Records Collected
Total: 18
Out-of-bailiwick: 18 (dns31.hichina.com, dns31.hichina.com, dns31.hichina.com...)
Analysis
IP Addresses
duoren.com resolves to one IP number: 42.51.100.215.
Name Servers
duoren.com is delegated to two name servers dns31.hichina.com and dns32.hichina.com.
Host names with nine IP numbers:
dns31.hichina.com points to: 2408:4009:501::39, 39.96.153.39, 39.96.153.59, 47.118.199.199, 47.118.199.219, 120.76.107.39, 120.76.107.59, 139.224.142.99 and 139.224.142.109.
dns32.hichina.com points to: 2408:4009:501::40, 39.96.153.37, 39.96.153.62, 47.118.199.197, 47.118.199.221, 120.76.107.37, 120.76.107.62, 139.224.142.102 and 139.224.142.107.