dudaxue.com - robtex.com
dudaxue.com
| CNAME | overdue.aliyun.com | ||||||
| DNSSEC | ⚠️ Not signed | ||||||
| A | 170.33.12.185🇸🇬 Alibaba_Cloud_SEC170.33.12.0/24 Alibaba.com Singapore E-Commerce Private Limited 8 Shenton Way, 45-01 AXA Tower, Singapore 068811 | ||||||
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=1774645972 | ||||||
Same first word
dudaxue.com |
Similar names
DNS History
18 records (3 active, 15 former)
○NSdns1.iidns.com2015-12-04 → 2017-04-03 · 3 obs
● 2015-12-04 11:55:34
● 2017-04-03 11:19:00
○ 2026-03-27 21:15:12
● 2017-04-03 11:19:00
○ 2026-03-27 21:15:12
●NSdns19.hichina.com2026-03-27 → 2026-03-27 · 2 obs
○ 2017-04-03 11:19:00
● 2026-03-27 21:15:12
● 2026-03-27 21:15:12
○NSdns2.iidns.com2015-12-04 → 2016-07-12 · 3 obs
● 2015-12-04 11:55:34
● 2016-07-12 22:13:14
○ 2026-03-27 21:15:12
● 2016-07-12 22:13:14
○ 2026-03-27 21:15:12
●NSdns20.hichina.com2026-03-27 → 2026-03-27 · 2 obs
○ 2017-04-03 11:19:00
● 2026-03-27 21:15:12
● 2026-03-27 21:15:12
○NSdns3.iidns.com2015-12-04 → 2016-07-12 · 3 obs
● 2015-12-04 11:55:34
● 2016-07-12 22:13:14
○ 2026-03-27 21:15:12
● 2016-07-12 22:13:14
○ 2026-03-27 21:15:12
○NSdns4.iidns.com2015-12-04 → 2016-07-12 · 3 obs
● 2015-12-04 11:55:34
● 2016-07-12 22:13:14
○ 2026-03-27 21:15:12
● 2016-07-12 22:13:14
○ 2026-03-27 21:15:12
○NSdns5.iidns.com2015-12-04 → 2016-07-12 · 3 obs
● 2015-12-04 11:55:34
● 2016-07-12 22:13:14
○ 2026-03-27 21:15:12
● 2016-07-12 22:13:14
○ 2026-03-27 21:15:12
○NSdns6.iidns.com2015-12-04 → 2016-07-12 · 4 obs
● 2015-12-04 11:55:34
● 2016-07-12 22:13:14
○ 2017-04-03 11:19:00
○ 2026-03-27 21:15:12
● 2016-07-12 22:13:14
○ 2017-04-03 11:19:00
○ 2026-03-27 21:15:12
○A107.167.19.682015-12-04 → 2015-12-04 · 4 obs
○ 2015-08-04 11:42:20
● 2015-12-04 11:55:34
○ 2016-03-18 10:12:26
○ 2026-03-27 21:15:12
● 2015-12-04 11:55:34
○ 2016-03-18 10:12:26
○ 2026-03-27 21:15:12
○A107.167.19.692015-12-04 → 2015-12-04 · 4 obs
○ 2015-08-04 11:42:20
● 2015-12-04 11:55:34
○ 2016-03-18 10:12:26
○ 2026-03-27 21:15:12
● 2015-12-04 11:55:34
○ 2016-03-18 10:12:26
○ 2026-03-27 21:15:12
○A107.167.19.702015-12-04 → 2015-12-04 · 4 obs
○ 2015-08-04 11:42:20
● 2015-12-04 11:55:34
○ 2016-03-18 10:12:26
○ 2026-03-27 21:15:12
● 2015-12-04 11:55:34
○ 2016-03-18 10:12:26
○ 2026-03-27 21:15:12
○A107.167.19.712015-12-04 → 2015-12-04 · 4 obs
○ 2015-08-04 11:42:20
● 2015-12-04 11:55:34
○ 2016-03-18 10:12:26
○ 2026-03-27 21:15:12
● 2015-12-04 11:55:34
○ 2016-03-18 10:12:26
○ 2026-03-27 21:15:12
○A107.167.19.722016-03-18 → 2016-03-18 · 3 obs
○ 2015-12-04 11:55:34
● 2016-03-18 10:12:26
○ 2026-03-27 21:15:12
● 2016-03-18 10:12:26
○ 2026-03-27 21:15:12
○A107.167.19.732016-03-18 → 2016-03-18 · 3 obs
○ 2015-12-04 11:55:34
● 2016-03-18 10:12:26
○ 2026-03-27 21:15:12
● 2016-03-18 10:12:26
○ 2026-03-27 21:15:12
○A198.148.92.872015-08-04 → 2015-08-04 · 2 obs
● 2015-08-04 11:42:20
○ 2026-03-27 21:15:12
○ 2026-03-27 21:15:12
○A198.148.92.882015-08-04 → 2015-08-04 · 2 obs
● 2015-08-04 11:42:20
○ 2026-03-27 21:15:12
○ 2026-03-27 21:15:12
○CNAMEcs.ename.net2015-08-04 → 2016-07-12 · 4 obs
● 2015-08-04 11:42:20
● 2016-07-12 22:13:14
○ 2017-04-03 11:19:00
○ 2026-03-27 21:15:12
● 2016-07-12 22:13:14
○ 2017-04-03 11:19:00
○ 2026-03-27 21:15:12
●CNAMEoverdue.aliyun.com2026-03-27 → 2026-03-27 · 2 obs
○ 2017-04-03 11:19:00
● 2026-03-27 21:15:12
● 2026-03-27 21:15:12
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| dudaxue.com | dns19.hichina.com, dns20.hichina.com | 18 records |
✅ Authoritative Response
Server:120.76.107.38
NS records: dns19.hichina.com, dns20.hichina.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for dudaxue.com (unsigned zone)
⏱️ Timing
Total: 587ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | dns20.hichina.com, dns19.hichina.com |
| CNAME | 1 | overdue.aliyun.com |
| SOA | 1 | dns19.hichina.com hostmaster.hichina.com |
📌 Glue Records Collected
Total: 18
Out-of-bailiwick: 18 (dns19.hichina.com, dns19.hichina.com, dns19.hichina.com...)
Analysis
IP Addresses
dudaxue.com resolves to one IP number: 170.33.12.185.
other host names including wwnx.cn, buchaoxi.com, akryb.com, wtgc.cn and dzxf.cn share IP numbers with dudaxue.com.