smartyoudao.com - robtex.com
smartyoudao.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 47.89.225.38🇺🇸 Alibaba-Cloud47.89.224.0/19 Alibaba Cloud | ||||||
| NS | dns3.hichina.com ⭐ | ||||||
| A | 2408:4009:501::11🇨🇳 Alibaba-Cloud2408:4009:501::/48 | ||||||
| A | 39.96.153.43🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC | ||||||
| A | 39.96.153.63🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC | ||||||
| A | 47.118.199.203🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd. | ||||||
| A | 47.118.199.213🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd. | ||||||
| A | 120.76.107.43🇨🇳 Alibaba-Cloud120.76.0.0/17 | ||||||
| A | 120.76.107.63🇨🇳 Alibaba-Cloud120.76.0.0/17 | ||||||
| A | 139.224.142.113🇨🇳 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 | 139.224.142.123🇨🇳 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 | dns4.hichina.com | ||||||
| A | 2408:4009:501::12🇨🇳 Alibaba-Cloud2408:4009:501::/48 | ||||||
| A | 39.96.153.44🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC | ||||||
| A | 39.96.153.54🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC | ||||||
| A | 47.118.199.204🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd. | ||||||
| A | 47.118.199.214🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd. | ||||||
| A | 120.76.107.44🇨🇳 Alibaba-Cloud120.76.0.0/17 | ||||||
| A | 120.76.107.54🇨🇳 Alibaba-Cloud120.76.0.0/17 | ||||||
| A | 139.224.142.114🇨🇳 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 | 139.224.142.124🇨🇳 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, | ||||||
| MX | mx.smartyoudao.com.cust.b.hostedemail.com ⭐ | ||||||
| A | 64.98.36.4🇨🇦 TUCOWS-364.98.36.0/24 | ||||||
| PTR | mx.b.hostedemail.com | ||||||
| TXT | facebook-domain-verification=weygqzhi50hks0m0yg62jlyws7awvg | ||||||
| SOA | dns3.hichina.comhostmaster@hichina.com 2026-01-12 #9 | ||||||
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=1776301577 | ||||||
Same first word
smartyoudao.com |
DNS History
4 records (4 active, 0 former)
●NSdns3.hichina.com2026-02-17 → 2026-04-16 · 2 obs
● 2026-04-16 01:16:10
●NSdns4.hichina.com2026-02-17 → 2026-04-16 · 2 obs
● 2026-04-16 01:16:10
●MXmx.smartyoudao.com.cust.b.hostedemail.com2026-02-17 → 2026-04-16 · 2 obs
● 2026-04-16 01:16:10
●A47.89.225.382026-02-17 → 2026-04-16 · 2 obs
● 2026-04-16 01:16:10
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| smartyoudao.com | dns3.hichina.com, dns4.hichina.com | 18 records |
✅ Authoritative Response
Server:120.76.107.43
NS records: dns3.hichina.com, dns4.hichina.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for smartyoudao.com (unsigned zone)
⏱️ Timing
Total: 513ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 47.89.225.38 |
| NS | 2 | dns3.hichina.com, dns4.hichina.com |
| MX | 1 | mx.smartyoudao.com.cust.b.hostedemail.co |
| TXT | 1 | facebook-domain-verification=weygqzhi50h |
| SOA | 1 | dns3.hichina.com hostmaster.hichina.com |
📌 Glue Records Collected
Total: 18
Out-of-bailiwick: 18 (dns3.hichina.com, dns3.hichina.com, dns3.hichina.com...)
Analysis
IP Addresses
smartyoudao.com resolves to one IP number: 47.89.225.38.
Other host names, for instance oversea.dict.ntes53.netease.com, oversea.trans.ntes53.netease.com and ocrtran.ntes53.netease.com share IP numbers with smartyoudao.com.
Name Servers
smartyoudao.com's delegation uses two name servers: dns3.hichina.com and dns4.hichina.com.
smartyoudao.com uses the same name server setup as other domains, such as khcha.com, dpkcy.com, linzihan.com, trakeintoan.com and raykin.com.cn.
smartyoudao.com at least partially shares name servers with other domains, including xyjiaoyi.com, cuso.cn, inas.co, 5euqvor139.xyz and bxwgr.com.
These name servers are often used with expirens3.hichina.com and expirens4.hichina.com.
Host names with nine IP numbers: The host name dns3.hichina.com points to 2408:4009:501::11, 39.96.153.43, 39.96.153.63, 47.118.199.203, 47.118.199.213, 120.76.107.43, 120.76.107.63, 139.224.142.113 and 139.224.142.123. The host name dns4.hichina.com points to 2408:4009:501::12, 39.96.153.44, 39.96.153.54, 47.118.199.204, 47.118.199.214, 120.76.107.44, 120.76.107.54, 139.224.142.114 and 139.224.142.124.
Mail Servers
A single mail server handles smartyoudao.com, mx.smartyoudao.com.cust.b.hostedemail.com.
Host name mx.smartyoudao.com.cust.b.hostedemail.com resolves to a single IP: 64.98.36.4.