papersource.ai - robtex.com
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=1773673351 | ||||||
Same first word
Similar names
DNS History
4 records (4 active, 0 former)
●NSmail9th1.barnesandnoble.com2026-03-15 → 2026-03-22 · 2 obs
● 2026-03-22 22:12:04
●NSns2.barnesandnoble.com2026-03-15 → 2026-03-22 · 2 obs
● 2026-03-22 22:12:04
●NSns3.barnesandnoble.com2026-03-15 → 2026-03-22 · 2 obs
● 2026-03-22 22:12:04
●NSns4.barnesandnoble.com2026-03-15 → 2026-03-22 · 2 obs
● 2026-03-22 22:12:04
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ai | v0n0.nic.ai, v0n1.nic.ai, v0n2.nic.ai, v0n3.nic.ai... | - |
| papersource.ai | ns3.barnesandnoble.com, ns2.barnesandnoble.com, mail9th1.barnesandnoble.com, ns4.barnesandnoble.com | - |
✅ Authoritative Response
Server: 65.204.48.77
NS records: ns3.barnesandnoble.com, ns2.barnesandnoble.com, mail9th1.barnesandnoble.com, ns4.barnesandnoble.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for papersource.ai (unsigned zone)
⏱️ Timing
Total: 434ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|
Analysis
Name Servers
papersource.ai is delegated to four name servers: mail9th1.barnesandnoble.com, ns2.barnesandnoble.com, ns3.barnesandnoble.com and ns4.barnesandnoble.com.
papersource.ai at least partially shares name servers with other domains, for example barnesandnoboe.com, bookqwest.com, nookpaperback.com, barnesandnoblebooksellers.email and mynook.us.
these name servers are commonly used alongside pnjmasterns01.barnesandnoble.com name servers.
Host names with one IP number:
mail9th1.barnesandnoble.com points to: 161.221.74.77
ns2.barnesandnoble.com points to: 161.221.74.78
ns3.barnesandnoble.com points to: 65.204.48.77
ns4.barnesandnoble.com points to: 65.204.48.80