rsustudy.com - robtex.com
rsustudy.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=1775064807 | ||||||
Same first word
rsustudy.com |
Similar names
DNS History
3 records (3 active, 0 former)
●NSns11.xincache.com2026-02-27 → 2026-04-01 · 2 obs
● 2026-04-01 17:51:24
●NSns12.xincache.com2026-02-27 → 2026-04-01 · 2 obs
● 2026-04-01 17:51:24
●A43.228.78.262026-02-27 → 2026-04-01 · 2 obs
● 2026-04-01 17:51:24
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| rsustudy.com | ns11.xincache.com, ns12.xincache.com | 12 records |
✅ Authoritative Response
Server:1.12.0.1
NS records: ns11.xincache.com, ns12.xincache.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for rsustudy.com (unsigned zone)
⏱️ Timing
Total: 105ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 43.228.78.26 |
| NS | 2 | ns12.xincache.com, ns11.xincache.com |
| SOA | 1 | ns11.xincache.com enterprise1dnsadmin.dn |
📌 Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (ns11.xincache.com, ns11.xincache.com, ns11.xincache.com...)
Analysis
IP Addresses
rsustudy.com resolves to a single IP address: 43.228.78.26.
Other host names including ast-china.com, 1-ls.com, simgekm.com, kmzixi.com and www.ast-china.com.cn share IP numbers with rsustudy.com.
Name Servers
rsustudy.com's delegation uses two name servers, ns11.xincache.com and ns12.xincache.com.
rsustudy.com shares the same name server setup as other domains, for example acmesensor.com, puwise.com, chhjt.com, globalspraybooths.com and mdloil.com.
rsustudy.com at least partially shares name servers with other domains, including njswkj.com, cdtstj.com, huaishang.org, y-lin.com and fxhotshow.com.
These name servers are typically used together with the name servers ns19.xincache.com, ns20.xincache.com, ce1.xincache.com, ce2.xincache.com, ns13.xincache.com, ns14.xincache.com, ns17.xincache.com, ns18.xincache.com, ns15.xincache.com and ns16.xincache.com.
Eight IP numbers for host names:
ns11.xincache.com points to: 2402:4e00:1470:2::e, 2402:4e00:1730::e, 1.12.0.4, 36.155.149.180, 112.80.181.45, 117.89.178.173, 125.94.59.210 and 129.211.176.209.
Seven IP numbers for host names:
ns12.xincache.com points to: 2402:4e00:111:fff::c, 1.12.0.1, 36.155.149.176, 112.80.181.111, 117.89.178.184, 129.211.176.239 and 163.177.5.23.