cbsullivan.com - robtex.com
cbsullivan.com
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=1774369342 | ||||||
Same first word
cbsullivan.com |
DNS History
9 records (3 active, 6 former)
○NSlinux.lcrcomputer.com2015-08-25 → 2017-02-13 · 4 obs
● 2017-02-13 16:29:38
○ 2026-03-17 03:12:20
○ 2026-03-24 16:48:06
○NSlinux2.lcrcomputer.com2015-08-25 → 2017-02-13 · 4 obs
● 2017-02-13 16:29:38
○ 2026-03-17 03:12:20
○ 2026-03-24 16:48:06
●NSns1-a.nadns1.fr2026-03-17 → 2026-03-24 · 3 obs
● 2026-03-17 03:12:20
● 2026-03-24 16:48:06
●NSns1-b.nadns1.com2026-03-17 → 2026-03-24 · 3 obs
● 2026-03-17 03:12:20
● 2026-03-24 16:48:06
●NSns1-c.nadns1.com2026-03-17 → 2026-03-24 · 3 obs
● 2026-03-17 03:12:20
● 2026-03-24 16:48:06
○NSns2.lcrcomputer.net2015-08-25 → 2017-02-13 · 4 obs
● 2017-02-13 16:29:38
○ 2026-03-17 03:12:20
○ 2026-03-24 16:48:06
○MXmail.cbsullivan.com2015-08-25 → 2017-02-13 · 4 obs
● 2017-02-13 16:29:38
○ 2026-03-17 03:12:20
○ 2026-03-24 16:48:06
○A2001:559:3e:2::32015-08-25 → 2017-02-13 · 4 obs
● 2017-02-13 16:29:38
○ 2026-03-17 03:12:20
○ 2026-03-24 16:48:06
○A50.205.186.1532015-08-25 → 2017-02-13 · 4 obs
● 2017-02-13 16:29:38
○ 2026-03-17 03:12:20
○ 2026-03-24 16:48:06
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| cbsullivan.com | ns1-a.nadns1.fr, ns1-b.nadns1.com, ns1-c.nadns1.com | 8 records |
✅ Authoritative Response
Server:169.150.255.36
NS records: ns1-a.nadns1.fr, ns1-b.nadns1.com, ns1-c.nadns1.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cbsullivan.com (unsigned zone)
⏱️ Timing
Total: 485ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 3 | ns1-b.nadns1.com, ns1-a.nadns1.fr... |
| TXT | 1 | “v=spf1 -all” |
| SOA | 1 | ns1-a.nadns1.fr technical.nameshield.net |
📌 Glue Records Collected
Total: 8
Out-of-bailiwick: 8 (ns1-b.nadns1.com, ns1-b.nadns1.com, ns1-b.nadns1.com...)
Analysis
Name Servers
cbsullivan.com is delegated to three name servers ns1-b.nadns1.com, ns1-c.nadns1.com and ns1-a.nadns1.fr.
cbsullivan.com at least partially shares name servers with other domains, for instance ethnichairandskin.net, shego.es, thermalwaterusa.com, homair.nl and spar24.org.
Host names with four IPs:
The host name ns1-b.nadns1.com points to: 2001:19f0:5001:3b57::152, 2a02:6ea0:c776:1::36, 45.76.37.152 and 169.150.255.36; The host name ns1-c.nadns1.com points to: 2001:19f0:5:3150::69, 2a02:6ea0:e216:1::1, 45.77.155.69 and 121.127.42.113; The host name ns1-a.nadns1.fr points to: 2a01:c8:200:111::146, 2a01:c8:300:111::146, 81.92.91.146 and 185.65.58.146.