papersource.ai - dns.ninja
papersource.ai
| DNSSEC | ⚠️ Not signed | ||||||
| NS | mail9th1.barnesandnoble.com ⚠️ Not in zone NS records | ||||||
| A | 161.221.74.77🇺🇸 BARNES_And_NOBLE161.221.74.0/24 | ||||||
| NS | ns2.barnesandnoble.com ⚠️ Not in zone NS records | ||||||
| A | 161.221.74.78🇺🇸 BARNES_And_NOBLE161.221.74.0/24 | ||||||
| NS | ns3.barnesandnoble.com ⚠️ Not in zone NS records | ||||||
| A | 65.204.48.77🇺🇸 BARNES_And_NOBLE65.204.48.0/24 Prolexic Technologies, Inc. | ||||||
| NS | ns4.barnesandnoble.com ⚠️ Not in zone NS records | ||||||
| A | 65.204.48.80🇺🇸 BARNES_And_NOBLE65.204.48.0/24 Prolexic Technologies, Inc. | ||||||
ai
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | v0n0.nic.ai ⭐ | ||||||
| NS | v0n1.nic.ai | ||||||
| NS | v0n2.nic.ai | ||||||
| NS | v0n3.nic.ai | ||||||
| NS | v2n0.nic.ai | ||||||
| NS | v2n1.nic.ai | ||||||
| SOA | v0n0.nic.aihostmaster@donuts.email serial=1786135863 | ||||||
Same first word
Similar names
resourceapp.com |
appresource.net |
carepurpose.net |
coursepaper.com |
sourcepaper.com |
eurospacepr.com |
sparceurope.org |
DNS History
4 records (4 active, 0 former)
●NSmail9th1.barnesandnoble.com2026-03-15 → 2026-08-07 · 2 obs
● 2026-08-07 21:25:20
●NSns2.barnesandnoble.com2026-03-15 → 2026-08-07 · 2 obs
● 2026-08-07 21:25:20
●NSns3.barnesandnoble.com2026-03-15 → 2026-08-07 · 2 obs
● 2026-08-07 21:25:20
●NSns4.barnesandnoble.com2026-03-15 → 2026-08-07 · 2 obs
● 2026-08-07 21:25:20
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ai | v0n0.nic.ai, v0n1.nic.ai, v0n2.nic.ai, v0n3.nic.ai... | - |
| papersource.ai | ns4.barnesandnoble.com, ns2.barnesandnoble.com, ns3.barnesandnoble.com, mail9th1.barnesandnoble.com | - |
✅ Authoritative Response
Server:161.221.74.77
NS records: ns4.barnesandnoble.com, ns2.barnesandnoble.com, ns3.barnesandnoble.com, mail9th1.barnesandnoble.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for papersource.ai (unsigned zone)
⏱️ Timing
Total: 456ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|
Analysis
Name Servers
The NS records for papersource.ai point to four name servers: mail9th1.barnesandnoble.com, ns2.barnesandnoble.com, ns3.barnesandnoble.com and ns4.barnesandnoble.com.
The name servers of papersource.ai overlap at least partially with those of other domains — among them barnesandnoboe.com, borderscafe.com, bookqwest.com and two more.
These name servers commonly appear in combination with the name servers pnjmasterns01.barnesandnoble.com.
The hosts mail9th1.barnesandnoble.com, ns2.barnesandnoble.com, ns3.barnesandnoble.com and ns4.barnesandnoble.com all resolve to exactly one IP address each: 161.221.74.77, 161.221.74.78, 65.204.48.77 and 65.204.48.80 respectively.