nooklabs.com - robtex.com
nooklabs.com
| 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. | ||||||
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=1775986782 | ||||||
Same first word
Similar names
DNS History
9 records (4 active, 5 former)
○NSdns1.cscdns.net2015-07-17 → 2017-05-27 · 4 obs
● 2017-05-27 16:59:26
○ 2026-03-15 14:11:50
○ 2026-04-12 09:52:10
○NSdns2.cscdns.net2015-07-17 → 2017-05-27 · 4 obs
● 2017-05-27 16:59:26
○ 2026-03-15 14:11:50
○ 2026-04-12 09:52:10
●NSmail9th1.barnesandnoble.com2026-03-15 → 2026-04-12 · 3 obs
● 2026-03-15 14:11:50
● 2026-04-12 09:52:10
●NSns2.barnesandnoble.com2026-03-15 → 2026-04-12 · 3 obs
● 2026-03-15 14:11:50
● 2026-04-12 09:52:10
●NSns3.barnesandnoble.com2026-03-15 → 2026-04-12 · 3 obs
● 2026-03-15 14:11:50
● 2026-04-12 09:52:10
●NSns4.barnesandnoble.com2026-03-15 → 2026-04-12 · 3 obs
● 2026-03-15 14:11:50
● 2026-04-12 09:52:10
○MXcustmx.cscdns.net2015-07-17 → 2017-05-27 · 4 obs
● 2017-05-27 16:59:26
○ 2026-03-15 14:11:50
○ 2026-04-12 09:52:10
○A165.160.13.202015-07-17 → 2017-05-27 · 4 obs
● 2017-05-27 16:59:26
○ 2026-03-15 14:11:50
○ 2026-04-12 09:52:10
○A165.160.15.202015-07-17 → 2017-05-27 · 4 obs
● 2017-05-27 16:59:26
○ 2026-03-15 14:11:50
○ 2026-04-12 09:52:10
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, b.gtld-servers.net... | - |
| nooklabs.com | mail9th1.barnesandnoble.com, ns2.barnesandnoble.com, ns3.barnesandnoble.com, ns4.barnesandnoble.com | 4 records |
✅ Authoritative Response
Server:65.204.48.77
NS records: mail9th1.barnesandnoble.com, ns2.barnesandnoble.com, ns3.barnesandnoble.com, ns4.barnesandnoble.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for nooklabs.com (unsigned zone)
⏱️ Timing
Total: 135ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (mail9th1.barnesandnoble.com, ns2.barnesandnoble.com, ns3.barnesandnoble.com...)
Analysis
Name Servers
nooklabs.com is delegated to four name servers: mail9th1.barnesandnoble.com, ns2.barnesandnoble.com, ns3.barnesandnoble.com and ns4.barnesandnoble.com.
nooklabs.com at least partially shares name servers with other domains such as my-nook.us, booksetc.eu, barnesandnoble.link, nook.careers and pondviewonline.net.
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