studyinstructor.online - dns.ninja
studyinstructor.online
| 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 | ns45.domaincontrol.com ⭐ | ||||||
| A | 2603:5:2162::17🇺🇸 GODADDY-DNS2603:5:2160::/44 | ||||||
| PTR | ns45.domaincontrol.com | ||||||
| A | 97.74.102.23🇺🇸 GODADDY-DNS97.74.102.0/23 | ||||||
| PTR | ns45.domaincontrol.com | ||||||
| NS | ns46.domaincontrol.com | ||||||
| A | 2603:5:2262::17🇺🇸 GODADDY-DNS2603:5:2260::/44 | ||||||
| PTR | ns46.domaincontrol.com | ||||||
| A | 173.201.70.23🇺🇸 GODADDY-DNS173.201.70.0/23 | ||||||
| PTR | ns46.domaincontrol.com | ||||||
| SOA | ns45.domaincontrol.comdns@jomax.net 2026-01-14 #0 | ||||||
online
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ns01.trs-dns.com ⭐ | ||||||
| NS | ns.trs-dns.com | ||||||
| NS | ns01.trs-dns.net | ||||||
| NS | ns10.trs-dns.info | ||||||
| NS | ns10.trs-dns.org | ||||||
| SOA | ns.trs-dns.comtrs-ops@tucows.com serial=1784279019 | ||||||
Same first word
studyinstructor.online |
DNS History
4 records (4 active, 0 former)
●NSns45.domaincontrol.com2026-03-25 → 2026-07-17 · 2 obs
● 2026-07-17 09:52:12
●NSns46.domaincontrol.com2026-03-25 → 2026-07-17 · 2 obs
● 2026-07-17 09:52:12
●A15.197.148.332026-03-25 → 2026-07-17 · 2 obs
● 2026-07-17 09:52:12
●A3.33.130.1902026-03-25 → 2026-07-17 · 2 obs
● 2026-07-17 09:52:12
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| online | ns01.trs-dns.com, ns01.trs-dns.net, ns10.trs-dns.org, ns10.trs-dns.info | 8 records |
| studyinstructor.online | ns45.domaincontrol.com, ns46.domaincontrol.com | - |
✅ Authoritative Response
Server:97.74.102.23
NS records: ns45.domaincontrol.com, ns46.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for studyinstructor.online (unsigned zone)
⏱️ Timing
Total: 261ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 3.33.130.190, 15.197.148.33 |
| NS | 2 | ns45.domaincontrol.com, ns46.domaincontrol.com |
| SOA | 1 | ns45.domaincontrol.com dns.jomax.net |
📌 Glue Records Collected
Total: 8
Out-of-bailiwick: 8 (ns01.trs-dns.com, ns01.trs-dns.com, ns01.trs-dns.net...)
Analysis
IP Addresses
studyinstructor.online has two IP addresses: 3.33.130.190 and 15.197.148.33
logong.com, odpublisher.org, davishearing.com and two other host names share IP numbers with studyinstructor.online.
Name Servers
studyinstructor.online is delegated to two name servers: ns45.domaincontrol.com and ns46.domaincontrol.com.
studyinstructor.online uses the same name servers as several other domains — among them ohhimusic.com, hoosierbbqcup.com, tibetshirts.de and two more.
ns45.domaincontrol.com and ns46.domaincontrol.com each resolve to two IP addresses: ns45.domaincontrol.com points to 97.74.102.23 and 2603:5:2162::17, while ns46.domaincontrol.com points to 173.201.70.23 and 2603:5:2262::17.