readnook.org - robtex.com
readnook.org
| 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. | ||||||
org
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a0.org.afilias-nst.info ⭐ ⚠️ Not in parent delegation | ||||||
| NS | a2.org.afilias-nst.info ⚠️ Not in parent delegation | ||||||
| NS | b0.org.afilias-nst.org | ||||||
| NS | b2.org.afilias-nst.org | ||||||
| NS | c0.org.afilias-nst.info ⚠️ Not in parent delegation | ||||||
| NS | d0.org.afilias-nst.org | ||||||
| SOA | a0.org.afilias-nst.infohostmaster@donuts.email serial=1776820420 | ||||||
Same first word
Similar names
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enkadoor.com |
akordeon.com.pl |
akordeon.sk |
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DNS History
4 records (4 active, 0 former)
●NSmail9th1.barnesandnoble.com2026-04-08 → 2026-04-22 · 2 obs
● 2026-04-22 01:21:58
●NSns2.barnesandnoble.com2026-04-08 → 2026-04-22 · 2 obs
● 2026-04-22 01:21:58
●NSns3.barnesandnoble.com2026-04-08 → 2026-04-22 · 2 obs
● 2026-04-22 01:21:58
●NSns4.barnesandnoble.com2026-04-08 → 2026-04-22 · 2 obs
● 2026-04-22 01:21:58
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| org | b2.org.afilias-nst.org, d0.org.afilias-nst.org, b0.org.afilias-nst.org | - |
| readnook.org | ns3.barnesandnoble.com, ns4.barnesandnoble.com, ns2.barnesandnoble.com, mail9th1.barnesandnoble.com | - |
✅ Authoritative Response
Server:161.221.74.78
NS records: ns3.barnesandnoble.com, ns4.barnesandnoble.com, ns2.barnesandnoble.com, mail9th1.barnesandnoble.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for readnook.org (unsigned zone)
⏱️ Timing
Total: 332ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|
Analysis
Name Servers
readnook.org is delegated to four name servers: mail9th1.barnesandnoble.com, ns2.barnesandnoble.com, ns3.barnesandnoble.com and ns4.barnesandnoble.com.
readnook.org at least partially shares name servers with other domains, for instance nook.fi, papersourceunited.org, barnesandnobelbook.com, mynook.lu and booksincworkersunited.com.
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.