jbtestdomain.com - robtex.com
jbtestdomain.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=1771291435 | ||||||
MX for
jbtestdomain.com |
Same first word
jbtestdomain.com |
DNS History
6 records (3 active, 3 former)
●NSasa.ns.cloudflare.com2026-03-04 → 2026-03-04 · 3 obs
● 2026-03-04 11:02:06
● 2026-03-04 14:10:58
●NSjosh.ns.cloudflare.com2026-03-04 → 2026-03-04 · 3 obs
● 2026-03-04 11:02:06
● 2026-03-04 14:10:58
○NSns1.jbsystemsrealestate.com2015-06-02 → 2017-07-10 · 4 obs
● 2017-07-10 20:59:42
○ 2026-03-04 11:02:06
○ 2026-03-04 14:10:58
○NSns2.jbsystemsrealestate.com2015-06-02 → 2017-07-10 · 4 obs
● 2017-07-10 20:59:42
○ 2026-03-04 11:02:06
○ 2026-03-04 14:10:58
●MXjbtestdomain.com2015-06-02 → 2026-03-04 · 2 obs
● 2026-03-04 14:10:58
○A50.28.24.1862015-06-02 → 2017-07-10 · 4 obs
● 2017-07-10 20:59:42
○ 2026-03-04 11:02:06
○ 2026-03-04 14:10:58
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | g.gtld-servers.net, l.gtld-servers.net, h.gtld-servers.net, c.gtld-servers.net... | - |
| jbtestdomain.com | josh.ns.cloudflare.com, asa.ns.cloudflare.com | 12 records |
✅ Authoritative Response
Server: 108.162.192.246
NS records: josh.ns.cloudflare.com, asa.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for jbtestdomain.com (unsigned zone)
⏱️ Timing
Total: 259ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | asa.ns.cloudflare.com, josh.ns.cloudflare.com |
| MX | 1 | jbtestdomain.com (pri: 0) |
| SOA | 1 | asa.ns.cloudflare.com dns.cloudflare.com |
📌 Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (josh.ns.cloudflare.com, josh.ns.cloudflare.com, josh.ns.cloudflare.com...)
Analysis
Mail Server Role
jbtestdomain.com serves as the mail server for jbtestdomain.com.
Name Servers
jbtestdomain.com is delegated to two name servers: asa.ns.cloudflare.com and josh.ns.cloudflare.com.
jbtestdomain.com uses the same name server setup as other domains, for instance lmmailservice.com, brenizer.com, benedictss.com, regiscourtdental.com and billsdist.com.
jbtestdomain.com shares name servers with other domains at least partially, for instance impulsonuevoleon.gob.mx, eeems.me, find-guru.com, wtxmd.com and bartcons.com.
these name servers are commonly used together with linda.ns.cloudflare.com and tony.ns.cloudflare.com.
Host names with six IP numbers: asa.ns.cloudflare.com points to 2606:4700:50::adf5:3af6, 2803:f800:50::6ca2:c0f6, 2a06:98c1:50::ac40:20f6, 108.162.192.246, 172.64.32.246 and 173.245.58.246; josh.ns.cloudflare.com points to 2606:4700:58::adf5:3b7e, 2803:f800:50::6ca2:c17e, 2a06:98c1:50::ac40:217e, 108.162.193.126, 172.64.33.126 and 173.245.59.126.
Mail Servers
A single mail server handles jbtestdomain.com and jbtestdomain.com.