duetstudy.com - dns.ninja
duetstudy.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=1782712450 | ||||||
Same first word
duetstudy.com |
DNS History
8 records (8 active, 0 former)
●NSdns1.p01.nsone.net2026-03-01 → 2026-06-29 · 2 obs
● 2026-06-29 06:15:16
●NSdns2.p01.nsone.net2026-03-01 → 2026-06-29 · 2 obs
● 2026-06-29 06:15:16
●NSdns3.p01.nsone.net2026-03-01 → 2026-06-29 · 2 obs
● 2026-06-29 06:15:16
●NSdns4.p01.nsone.net2026-03-01 → 2026-06-29 · 2 obs
● 2026-06-29 06:15:16
●NSns01.jnjdns.com2026-03-01 → 2026-06-29 · 2 obs
● 2026-06-29 06:15:16
●NSns02.jnjdns.com2026-03-01 → 2026-06-29 · 2 obs
● 2026-06-29 06:15:16
●NSns03.jnjdns.com2026-03-01 → 2026-06-29 · 2 obs
● 2026-06-29 06:15:16
●NSns04.jnjdns.com2026-03-01 → 2026-06-29 · 2 obs
● 2026-06-29 06:15:16
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | j.gtld-servers.net, e.gtld-servers.net, l.gtld-servers.net, b.gtld-servers.net... | - |
| duetstudy.com | dns1.p01.nsone.net, dns2.p01.nsone.net, dns3.p01.nsone.net, dns4.p01.nsone.net... | 4 records |
✅ Authoritative Response
Server:198.51.44.1
NS records: dns1.p01.nsone.net, dns2.p01.nsone.net, dns3.p01.nsone.net, dns4.p01.nsone.net, ns01.jnjdns.com, ns02.jnjdns.com, ns03.jnjdns.com, ns04.jnjdns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for duetstudy.com (unsigned zone)
⏱️ Timing
Total: 340ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 8 | dns1.p01.nsone.net, dns2.p01.nsone.net... |
| SOA | 1 | dns1.p01.nsone.net hostmaster.nsone.net |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns01.jnjdns.com, ns02.jnjdns.com, ns03.jnjdns.com...)
Analysis
Name Servers
duetstudy.com is served by 8 authoritative name servers — among them ns01.jnjdns.com, ns02.jnjdns.com, ns03.jnjdns.com and 5 others.
There is at least partial name server overlap between duetstudy.com and other domains — cathisingh.com, thomasgarnier.com, pahcombotherapy.com and two more among them.
These name servers regularly appear alongside dns1.p01.nsone.net, dns2.p01.nsone.net, dns3.p01.nsone.net and 7 other name servers in NS record sets.
Host names that have two IP addresses:
ns01.jnjdns.com resolves to two addresses: 45.54.33.1 and 2607:f740:e659::1.
ns02.jnjdns.com resolves to two addresses: 45.54.33.65 and 2607:f740:e659:4::1.
ns03.jnjdns.com resolves to two addresses: 45.54.33.129 and 2607:f740:e659:8::1.
ns04.jnjdns.com resolves to two addresses: 45.54.33.193 and 2607:f740:e659:c::1.
dns1.p01.nsone.net resolves to two addresses: 198.51.44.1 and 2620:4d:4000:6259:7:1:0:1.
dns2.p01.nsone.net resolves to two addresses: 198.51.45.1 and 2a00:edc0:6259:7:1::2.
dns3.p01.nsone.net resolves to two addresses: 198.51.44.65 and 2620:4d:4000:6259:7:1:0:3.
dns4.p01.nsone.net resolves to two addresses: 198.51.45.65 and 2a00:edc0:6259:7:1::4.