dev-svc.com - dns.ninja
dev-svc.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=1782536650 | ||||||
Same first word
dev-svc.com |
DNS History
9 records (4 active, 5 former)
○NSdns1.cscdns.net2015-06-07 → 2017-06-07 · 4 obs
● 2017-06-07 15:36:34
○ 2026-03-15 14:12:16
○ 2026-06-27 05:14:10
○NSdns2.cscdns.net2015-06-07 → 2017-06-07 · 4 obs
● 2017-06-07 15:36:34
○ 2026-03-15 14:12:16
○ 2026-06-27 05:14:10
●NSmail9th1.barnesandnoble.com2026-03-15 → 2026-06-27 · 3 obs
● 2026-03-15 14:12:16
● 2026-06-27 05:14:10
●NSns2.barnesandnoble.com2026-03-15 → 2026-06-27 · 3 obs
● 2026-03-15 14:12:16
● 2026-06-27 05:14:10
●NSns3.barnesandnoble.com2026-03-15 → 2026-06-27 · 3 obs
● 2026-03-15 14:12:16
● 2026-06-27 05:14:10
●NSns4.barnesandnoble.com2026-03-15 → 2026-06-27 · 3 obs
● 2026-03-15 14:12:16
● 2026-06-27 05:14:10
○MXcustmx.cscdns.net2015-06-07 → 2017-06-07 · 4 obs
● 2017-06-07 15:36:34
○ 2026-03-15 14:12:16
○ 2026-06-27 05:14:10
○A165.160.13.202015-06-07 → 2017-06-07 · 4 obs
● 2017-06-07 15:36:34
○ 2026-03-15 14:12:16
○ 2026-06-27 05:14:10
○A165.160.15.202015-06-07 → 2017-06-07 · 4 obs
● 2017-06-07 15:36:34
○ 2026-03-15 14:12:16
○ 2026-06-27 05:14:10
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | j.gtld-servers.net, f.gtld-servers.net, h.gtld-servers.net, b.gtld-servers.net... | - |
| dev-svc.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 dev-svc.com (unsigned zone)
⏱️ Timing
Total: 354ms | 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
The authoritative name servers for dev-svc.com are mail9th1.barnesandnoble.com, ns2.barnesandnoble.com, ns3.barnesandnoble.com and ns4.barnesandnoble.com.
dev-svc.com shares at least some of its name servers with other domains, including bdaltonbookseller.co, bnblog.com, bnreadouts.net and two others.
These name servers are frequently seen alongside the name servers pnjmasterns01.barnesandnoble.com.
Each of the four hosts mail9th1.barnesandnoble.com, ns2.barnesandnoble.com, ns3.barnesandnoble.com and ns4.barnesandnoble.com points to a single IP address — 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 and ns4.barnesandnoble.com points to 65.204.48.80.