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fatbrain.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 65.204.48.118🇺🇸 BN-AUT-NUM-39960-OBJECT | ||||||
| A | 161.221.74.213🇺🇸 BN-AUT-NUM-39960-OBJECT | ||||||
| NS | mail9th1.barnesandnoble.com ⭐ | ||||||
| A | 161.221.74.77🇺🇸 BN-AUT-NUM-39960-OBJECT | ||||||
| NS | ns2.barnesandnoble.com | ||||||
| A | 161.221.74.78🇺🇸 BN-AUT-NUM-39960-OBJECT | ||||||
| NS | ns3.barnesandnoble.com | ||||||
| A | 65.204.48.77🇺🇸 BN-AUT-NUM-39960-OBJECT | ||||||
| NS | ns4.barnesandnoble.com | ||||||
| A | 65.204.48.80🇺🇸 BN-AUT-NUM-39960-OBJECT | ||||||
| SOA | mail9th1.barnesandnoble.comdomainadmin@book.com 2020-07-08 #1 | ||||||
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=1771291435 | ||||||
rank #109841 in the tld
📈 Tranco rank: #914,847
Up
www.fatbrain.com |
Same first word
Similar names
fabintra.com |
fatbrian.co.uk |
brainfat.net |
infratab.in |
fatbrian.com |
intrafab.com |
trabifan.de |
nabfiart.com |
banafrit.net |
bfatrain.com |
brainfat.com |
banafrit.com |
DNS History
9 records (6 active, 3 former)
●NSmail9th1.barnesandnoble.com2015-05-31 → 2026-02-18 · 2 obs
● 2026-02-18 07:57:38
●NSns2.barnesandnoble.com2015-05-31 → 2026-02-18 · 2 obs
● 2026-02-18 07:57:38
●NSns3.barnesandnoble.com2015-05-31 → 2026-02-18 · 2 obs
● 2026-02-18 07:57:38
●NSns4.barnesandnoble.com2015-05-31 → 2026-02-18 · 2 obs
● 2026-02-18 07:57:38
●A161.221.74.2132026-02-18 → 2026-02-18 · 2 obs
● 2026-02-18 07:57:38
○A161.221.88.192015-05-31 → 2016-03-04 · 7 obs
● 2015-10-06 23:27:50
○ 2015-11-09 01:12:54
● 2015-11-27 03:04:20
● 2016-03-04 05:13:24
○ 2016-06-20 06:30:24
○ 2026-02-18 07:57:38
○A208.53.32.192015-05-31 → 2020-02-25 · 7 obs
● 2015-11-09 01:12:54
○ 2015-11-27 03:04:20
○ 2016-03-04 05:13:24
● 2016-06-20 06:30:24
● 2020-02-25 05:25:00
○ 2026-02-18 07:57:38
●A65.204.48.1182026-02-18 → 2026-02-18 · 2 obs
● 2026-02-18 07:57:38
○A65.204.48.192015-05-31 → 2020-02-25 · 3 obs
● 2020-02-25 05:25:00
○ 2026-02-18 07:57:38
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | c.gtld-servers.net, j.gtld-servers.net, i.gtld-servers.net, l.gtld-servers.net... | - |
| fatbrain.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 fatbrain.com (unsigned zone)
⏱️ Timing
Total: 117ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 161.221.74.213, 65.204.48.118 |
| NS | 4 | ns3.barnesandnoble.com, ns4.barnesandnoble.com... |
| SOA | 1 | mail9th1.barnesandnoble.com domainadmin. |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (mail9th1.barnesandnoble.com, ns2.barnesandnoble.com, ns3.barnesandnoble.com...)
AI analysis
fatbrain.com is the parent of www.fatbrain.com.
fatbrain.com points to two IPs: 65.204.48.118 and 161.221.74.213.
Other host names including nookstudy.com, readinggroup.net, bdaltonbook.com, nookkids.com and barnesandnoblereview.com share IP numbers with fatbrain.com.
fatbrain.com is delegated to four name servers: mail9th1.barnesandnoble.com, ns2.barnesandnoble.com, ns3.barnesandnoble.com and ns4.barnesandnoble.com.
fatbrain.com at least partially shares name servers with other domains, including tattered-cover.com, nooknewsstand.com, 78.221.161.in-addr.arpa, nookapps.com and nooktablet.com.
These name servers are often used together with pnjmasterns01.barnesandnoble.com.
Hostnames with a single IP:
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