rbtstudy.com - dns.ninja
rbtstudy.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 3.33.130.190🇺🇸 Amazon3.33.128.0/20 | ||||||
| PTR | a2aa9ff50de748dbe.awsglobalaccelerator.com | ||||||
| A | 15.197.148.33🇺🇸 Amazon15.197.144.0/20 | ||||||
| NS | ns43.domaincontrol.com ⭐ | ||||||
| A | 2603:5:2152::16🇺🇸 GODADDY-DNS2603:5:2150::/44 | ||||||
| PTR | ns43.domaincontrol.com | ||||||
| A | 97.74.101.22🇺🇸 GODADDY-DNS97.74.100.0/23 | ||||||
| PTR | ns43.domaincontrol.com | ||||||
| NS | ns44.domaincontrol.com | ||||||
| A | 2603:5:2252::16🇺🇸 GODADDY-DNS2603:5:2250::/44 | ||||||
| PTR | ns44.domaincontrol.com | ||||||
| A | 173.201.69.22🇺🇸 GODADDY-DNS173.201.68.0/23 | ||||||
| PTR | ns44.domaincontrol.com | ||||||
| MX | rbtstudy-com.mail.protection.outlook.com ⭐ | ||||||
| TXT | NETORGFT3915074.onmicrosoft.com | ||||||
| TXT | v=spf1 include:spf.protection.outlook.com -all | ||||||
| TXT | google-site-verification=9lZgxUvNMW6BMZ6m65y3xv1Xir8l_Ftcp_t1mRjWjXk | ||||||
| SOA | ns43.domaincontrol.comdns@jomax.net 2023-05-09 #0 | ||||||
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=1785350167 | ||||||
Same first word
rbtstudy.com |
Similar names
DNS History
6 records (5 active, 1 former)
●NSns43.domaincontrol.com2018-05-13 → 2026-07-29 · 2 obs
● 2026-07-29 18:57:10
●NSns44.domaincontrol.com2018-05-13 → 2026-07-29 · 2 obs
● 2026-07-29 18:57:10
●MXrbtstudy-com.mail.protection.outlook.com2018-05-13 → 2026-07-29 · 2 obs
● 2026-07-29 18:57:10
●A15.197.148.332026-03-22 → 2026-07-29 · 3 obs
● 2026-03-22 18:49:30
● 2026-07-29 18:57:10
○A198.71.233.2042018-05-13 → 2018-05-13 · 3 obs
○ 2026-03-22 18:49:30
○ 2026-07-29 18:57:10
●A3.33.130.1902026-03-22 → 2026-07-29 · 3 obs
● 2026-03-22 18:49:30
● 2026-07-29 18:57:10
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | g.gtld-servers.net, m.gtld-servers.net, i.gtld-servers.net, a.gtld-servers.net... | - |
| rbtstudy.com | ns43.domaincontrol.com, ns44.domaincontrol.com | 4 records |
✅ Authoritative Response
Server:97.74.101.22
NS records: ns43.domaincontrol.com, ns44.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for rbtstudy.com (unsigned zone)
⏱️ Timing
Total: 176ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 3.33.130.190, 15.197.148.33 |
| NS | 2 | ns43.domaincontrol.com, ns44.domaincontrol.com |
| MX | 1 | rbtstudy-com.mail.protection.outlook.com |
| TXT | 3 | NETORGFT3915074.onmicrosoft.com, v=spf1 include:spf.protection.outlook.co... |
| SOA | 1 | ns43.domaincontrol.com dns.jomax.net |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns43.domaincontrol.com, ns43.domaincontrol.com, ns44.domaincontrol.com...)
Analysis
IP Addresses
rbtstudy.com points to the IP addresses 3.33.130.190 and 15.197.148.33
Additional host names — robsweet.com, wiethorn.com, lgalink.com and two others — share IP numbers with rbtstudy.com.
Name Servers
rbtstudy.com has two authoritative name servers — ns43.domaincontrol.com and ns44.domaincontrol.com.
rbtstudy.com shares its name server setup with other domains, including watermarkestates.com, spires.ca, waysidemanagement.com and two others.
Some name servers delegated to rbtstudy.com are also used by other domains, notably aikimo.com and kellerdeal.com.
Both ns43.domaincontrol.com and ns44.domaincontrol.com have two IP addresses each. ns43.domaincontrol.com resolves to 97.74.101.22 and 2603:5:2152::16; ns44.domaincontrol.com resolves to 173.201.69.22 and 2603:5:2252::16.
Mail Servers
rbtstudy.com has one mail server: rbtstudy-com.mail.protection.outlook.com.