sunlandstudy.com - robtex.com
sunlandstudy.com
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=1771291435 | ||||||
DNS History
3 records (2 active, 1 former)
●NSdns1.hichina.com2019-12-15 → 2026-02-27 · 2 obs
● 2026-02-27 03:32:28
●NSdns2.hichina.com2019-12-15 → 2026-02-27 · 2 obs
● 2026-02-27 03:32:28
○CNAMEsunlandstudy-com.oss-cn-beijing.aliyuncs.com2019-12-15 → 2019-12-15 · 3 obs
○ 2026-02-27 03:32:24
○ 2026-02-27 03:32:28
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| sunlandstudy.com | dns2.hichina.com, dns1.hichina.com | 18 records |
✅ Authoritative Response
Server: 2408:4009:501::10
NS records: dns2.hichina.com, dns1.hichina.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for sunlandstudy.com (unsigned zone)
⏱️ Timing
Total: 3046ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | dns2.hichina.com, dns1.hichina.com |
| SOA | 1 | dns1.hichina.com hostmaster.hichina.com |
📌 Glue Records Collected
Total: 18
Out-of-bailiwick: 18 (dns2.hichina.com, dns2.hichina.com, dns2.hichina.com...)
AI analysis
Delegation for sunlandstudy.com rests with two name servers, dns1.hichina.com and dns2.hichina.com.
sunlandstudy.com shares the same name server setup as other domains, including ctfyy.com, tdiot.com, luosenjx.com, cqfdw.com and dongjingroup.com.
sunlandstudy.com partially shares name servers with other domains, for instance vdcs.com.cn, weboss.cn, sworld.info and cq016.com.
These name servers are commonly used with expirens3.hichina.com and expirens4.hichina.com.
Host names with nine IP numbers:
dns1.hichina.com points to: 2408:4009:501::9, 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.
dns2.hichina.com points to: 2408:4009:501::10, 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.