dev-svc.com - robtex.com
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=1774644197 | ||||||
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
○ 2026-03-27 20:58:24
○NSdns2.cscdns.net2015-06-07 → 2017-06-07 · 4 obs
● 2017-06-07 15:36:34
○ 2026-03-15 14:12:16
○ 2026-03-27 20:58:24
●NSmail9th1.barnesandnoble.com2026-03-15 → 2026-03-27 · 3 obs
● 2026-03-15 14:12:16
● 2026-03-27 20:58:24
●NSns2.barnesandnoble.com2026-03-15 → 2026-03-27 · 3 obs
● 2026-03-15 14:12:16
● 2026-03-27 20:58:24
●NSns3.barnesandnoble.com2026-03-15 → 2026-03-27 · 3 obs
● 2026-03-15 14:12:16
● 2026-03-27 20:58:24
●NSns4.barnesandnoble.com2026-03-15 → 2026-03-27 · 3 obs
● 2026-03-15 14:12:16
● 2026-03-27 20:58:24
○MXcustmx.cscdns.net2015-06-07 → 2017-06-07 · 4 obs
● 2017-06-07 15:36:34
○ 2026-03-15 14:12:16
○ 2026-03-27 20:58:24
○A165.160.13.202015-06-07 → 2017-06-07 · 4 obs
● 2017-06-07 15:36:34
○ 2026-03-15 14:12:16
○ 2026-03-27 20:58:24
○A165.160.15.202015-06-07 → 2017-06-07 · 4 obs
● 2017-06-07 15:36:34
○ 2026-03-15 14:12:16
○ 2026-03-27 20:58:24
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.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: 154ms | 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
dev-svc.com is delegated to four name servers: mail9th1.barnesandnoble.com, ns2.barnesandnoble.com, ns3.barnesandnoble.com and ns4.barnesandnoble.com.
dev-svc.com shares name servers with other domains at least partially, for instance bdaltonbookseller.co, bnblog.com, bnreadouts.net, nookcoloraccessories.com and barnesandnoblewdl.net.
these name servers are often used together with the name servers pnjmasterns01.barnesandnoble.com.
Host names 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.