`nookpaperback.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.net`nstld@verisign-grs.com serial=1771291435

Same first word

nookpaperback.com

nookpaperback.net

DNS History

11 records (4 active, 7 former)

○NSa4.nstld.com2015-08-01 → 2017-02-06 · 4 obs

● 2015-08-01 23:33:18
● 2017-02-06 22:27:58
○ 2020-02-03 15:29:22
○ 2026-03-23 03:20:42

○NSdns1.cscdns.net2020-02-03 → 2020-02-03 · 4 obs

○ 2017-02-06 22:27:58
● 2020-02-03 15:29:22
○ 2026-03-15 14:13:54
○ 2026-03-23 03:20:42

○NSdns2.cscdns.net2020-02-03 → 2020-02-03 · 4 obs

○ 2017-02-06 22:27:58
● 2020-02-03 15:29:22
○ 2026-03-15 14:13:54
○ 2026-03-23 03:20:42

○NSf4.nstld.com2015-08-01 → 2017-02-06 · 4 obs

● 2015-08-01 23:33:18
● 2017-02-06 22:27:58
○ 2020-02-03 15:29:22
○ 2026-03-23 03:20:42

○NSg4.nstld.com2015-08-01 → 2017-02-06 · 4 obs

● 2015-08-01 23:33:18
● 2017-02-06 22:27:58
○ 2020-02-03 15:29:22
○ 2026-03-23 03:20:42

○NSl4.nstld.com2015-08-01 → 2017-02-06 · 4 obs

● 2015-08-01 23:33:18
● 2017-02-06 22:27:58
○ 2020-02-03 15:29:22
○ 2026-03-23 03:20:42

●NSmail9th1.barnesandnoble.com2026-03-15 → 2026-03-23 · 3 obs

○ 2020-02-03 15:29:22
● 2026-03-15 14:13:54
● 2026-03-23 03:20:42

●NSns2.barnesandnoble.com2026-03-15 → 2026-03-23 · 3 obs

○ 2020-02-03 15:29:22
● 2026-03-15 14:13:54
● 2026-03-23 03:20:42

●NSns3.barnesandnoble.com2026-03-15 → 2026-03-23 · 3 obs

○ 2020-02-03 15:29:22
● 2026-03-15 14:13:54
● 2026-03-23 03:20:42

●NSns4.barnesandnoble.com2026-03-15 → 2026-03-23 · 3 obs

○ 2020-02-03 15:29:22
● 2026-03-15 14:13:54
● 2026-03-23 03:20:42

○A203.27.227.2202015-08-01 → 2020-02-03 · 4 obs

● 2015-08-01 23:33:18
● 2020-02-03 15:29:22
○ 2026-03-15 14:13:54
○ 2026-03-23 03:20:42

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	e.gtld-servers.net, a.gtld-servers.net, m.gtld-servers.net, k.gtld-servers.net...	-
nookpaperback.com	mail9th1.barnesandnoble.com, ns2.barnesandnoble.com, ns3.barnesandnoble.com, ns4.barnesandnoble.com	4 records

✅ Authoritative Response

Server:161.221.74.77

NS records: mail9th1.barnesandnoble.com, ns2.barnesandnoble.com, ns3.barnesandnoble.com, ns4.barnesandnoble.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for nookpaperback.com (unsigned zone)

⏱️ Timing

Total: 2815ms | 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

nookpaperback.com delegates to four name servers: mail9th1.barnesandnoble.com, ns2.barnesandnoble.com, ns3.barnesandnoble.com and ns4.barnesandnoble.com.

nookpaperback.com at least partially shares name servers with other domains, for instance ticatok.com, bookgroups.com, pubit.com, locatethebook.com and bnradio.net.

These name servers are commonly used alongside 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.

nookpaperback.com - robtex.com