bookgroups.com - dns.ninja
bookgroups.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 65.204.48.118🇺🇸 BARNES_And_NOBLE65.204.48.0/24 Prolexic Technologies, Inc. | ||||||
| A | 161.221.74.213🇺🇸 BARNES_And_NOBLE161.221.74.0/24 | ||||||
| NS | pnjmasterns01.barnesandnoble.com ⭐ | ||||||
| NS | mail9th1.barnesandnoble.com | ||||||
| A | 161.221.74.77🇺🇸 BARNES_And_NOBLE161.221.74.0/24 | ||||||
| NS | ns2.barnesandnoble.com | ||||||
| A | 161.221.74.78🇺🇸 BARNES_And_NOBLE161.221.74.0/24 | ||||||
| NS | ns3.barnesandnoble.com | ||||||
| A | 65.204.48.77🇺🇸 BARNES_And_NOBLE65.204.48.0/24 Prolexic Technologies, Inc. | ||||||
| NS | ns4.barnesandnoble.com | ||||||
| A | 65.204.48.80🇺🇸 BARNES_And_NOBLE65.204.48.0/24 Prolexic Technologies, Inc. | ||||||
| SOA | pnjmasterns01.barnesandnoble.comdomainadmin@book.com 2026-07-01 #2 | ||||||
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=1784953517 | ||||||
Same first word
bookgroups.net |
bookgroups.com |
bookgroups.co.uk |
Similar names
DNS History
8 records (7 active, 1 former)
●NSmail9th1.barnesandnoble.com2015-09-01 → 2026-07-25 · 2 obs
● 2026-07-25 04:34:24
●NSns2.barnesandnoble.com2015-09-01 → 2026-07-25 · 2 obs
● 2026-07-25 04:34:24
●NSns3.barnesandnoble.com2015-09-01 → 2026-07-25 · 2 obs
● 2026-07-25 04:34:24
●NSns4.barnesandnoble.com2015-09-01 → 2026-07-25 · 2 obs
● 2026-07-25 04:34:24
●NSpnjmasterns01.barnesandnoble.com2015-09-01 → 2026-07-25 · 2 obs
● 2026-07-25 04:34:24
●A161.221.74.2132016-06-05 → 2026-07-25 · 3 obs
● 2016-06-05 18:44:12
● 2026-07-25 04:34:24
○A208.53.33.1182015-09-01 → 2016-02-09 · 4 obs
● 2016-02-09 10:16:32
○ 2016-06-05 18:44:12
○ 2026-07-25 04:34:24
●A65.204.48.1182015-09-01 → 2026-07-25 · 2 obs
● 2026-07-25 04:34:24
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | g.gtld-servers.net, a.gtld-servers.net, c.gtld-servers.net, e.gtld-servers.net... | - |
| bookgroups.com | mail9th1.barnesandnoble.com, ns2.barnesandnoble.com, ns3.barnesandnoble.com, ns4.barnesandnoble.com | 4 records |
✅ Authoritative Response
Server:65.204.48.80
NS records: mail9th1.barnesandnoble.com, ns2.barnesandnoble.com, ns3.barnesandnoble.com, ns4.barnesandnoble.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for bookgroups.com (unsigned zone)
⏱️ Timing
Total: 294ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 161.221.74.213, 65.204.48.118 |
| NS | 4 | ns2.barnesandnoble.com, ns4.barnesandnoble.com... |
| SOA | 1 | pnjmasterns01.barnesandnoble.com domaina |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (mail9th1.barnesandnoble.com, ns2.barnesandnoble.com, ns3.barnesandnoble.com...)
Analysis
IP Addresses
bookgroups.com directs to two IP numbers, 65.204.48.118 and 161.221.74.213
Additional host names — booksuperstore.net, nookhd.com, nook-book.com and two others — share IP numbers with bookgroups.com.
Name Servers
Delegation for bookgroups.com is to five name servers: mail9th1.barnesandnoble.com, ns2.barnesandnoble.com, ns3.barnesandnoble.com and two others.
bookgroups.com shares at least some of its name servers with other domains, including nookuniverse.com, barnesandnoblebooksellers.science, barnesandnoblewaterstonesworkersunited.org and two others.
These name servers are frequently paired with the name servers ns4.barnesandnoble.com and pnjmasterns01.barnesandnoble.com.
mail9th1.barnesandnoble.com, ns2.barnesandnoble.com, ns3.barnesandnoble.com and ns4.barnesandnoble.com each resolve to one IP address: mail9th1.barnesandnoble.com resolves to 161.221.74.77, ns2.barnesandnoble.com resolves to 161.221.74.78, ns3.barnesandnoble.com resolves to 65.204.48.77 and ns4.barnesandnoble.com resolves to 65.204.48.80.