sparknotes.ai - robtex.com
sparknotes.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
sparkstone.co.uk |
parsonstek.com |
stonespark.in |
sparkstone.com |
ekspotrans.com |
stonespark.com |
stankopres.ru |
spankstore.com |
kanesports.com |
askpreston.com |
skanesport.se |
sparksnote.com |
DNS History
4 records (4 active, 0 former)
●NSmail9th1.barnesandnoble.com2026-03-15 → 2026-03-23 · 2 obs
● 2026-03-23 22:44:18
●NSns2.barnesandnoble.com2026-03-15 → 2026-03-23 · 2 obs
● 2026-03-23 22:44:18
●NSns3.barnesandnoble.com2026-03-15 → 2026-03-23 · 2 obs
● 2026-03-23 22:44:18
●NSns4.barnesandnoble.com2026-03-15 → 2026-03-23 · 2 obs
● 2026-03-23 22:44:18
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ai | v0n0.nic.ai, v0n1.nic.ai, v0n2.nic.ai, v0n3.nic.ai... | - |
| sparknotes.ai | mail9th1.barnesandnoble.com, ns4.barnesandnoble.com, ns3.barnesandnoble.com, ns2.barnesandnoble.com | - |
✅ Authoritative Response
Server:65.204.48.77
NS records: mail9th1.barnesandnoble.com, ns4.barnesandnoble.com, ns3.barnesandnoble.com, ns2.barnesandnoble.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for sparknotes.ai (unsigned zone)
⏱️ Timing
Total: 297ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|
Analysis
Name Servers
sparknotes.ai is delegated to four name servers: mail9th1.barnesandnoble.com, ns2.barnesandnoble.com, ns3.barnesandnoble.com and ns4.barnesandnoble.com.
sparknotes.ai at least partially shares name servers with other domains such as barnesandnobles.net, barnesandnobles.info, waterstonesbarnesandnoble.ie, techbooks.net and waldenbooksstores.com.
these name servers are commonly used with the name servers pnjmasterns01.barnesandnoble.com.
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