jbrown.net - robtex.com
jbrown.net
| DNSSEC | ⚠️ Not signed | ||||||
| A | 70.32.23.10🇺🇸 A2HOSTING70.32.16.0/20 A2 Hosting, Inc. | ||||||
| PTR | mi3-ss24.a2hosting.com | ||||||
| NS | ns1.a2hosting.com ⭐ ⚠️ Not in parent delegation | ||||||
| A | 13.248.158.180🇺🇸 Amazon13.248.144.0/20 | ||||||
| PTR | a79764cc55c0ac9c0.awsglobalaccelerator.com | ||||||
| NS | ns2.a2hosting.com ⚠️ Not in parent delegation | ||||||
| A | 75.2.118.134🇺🇸 Amazon75.2.112.0/20 | ||||||
| PTR | abc65dd9a44b5332f.awsglobalaccelerator.com | ||||||
| NS | ns3.a2hosting.com | ||||||
| A | 76.223.26.245🇺🇸 Amazon76.223.16.0/20 | ||||||
| PTR | a79764cc55c0ac9c0.awsglobalaccelerator.com | ||||||
| NS | ns4.a2hosting.com | ||||||
| A | 99.83.147.209🇺🇸 Amazon99.83.144.0/20 | ||||||
| PTR | abc65dd9a44b5332f.awsglobalaccelerator.com | ||||||
| MX | jbrown.net ⭐ | ||||||
| A | 70.32.23.10🇺🇸 A2HOSTING70.32.16.0/20 A2 Hosting, Inc. | ||||||
| PTR | mi3-ss24.a2hosting.com | ||||||
| SOA | ns1.a2hosting.comroot@mi3-ss24.a2hosting.com 2026-01-16 #1 | ||||||
net
| 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=1771291465 | ||||||
MX for
jbrown.net |
Subdomains
autodiscover.jbrown.net |
Same first word
jbrown.org.uk |
jbrown.yoga |
jbrown.us |
jbrown.nyc |
jbrown.email |
jbrown.photography |
jbrown.net |
jbrown.co |
jbrown.com |
jbrown.co.uk |
Similar names
DNS History
12 records (6 active, 6 former)
●NSns1.a2hosting.com2026-02-17 → 2026-03-14 · 3 obs
● 2026-02-17 07:10:00
● 2026-03-14 04:58:20
○NSns1.vhostu.com2007-09-14 → 2007-09-14 · 3 obs
○ 2015-06-07 05:23:28
○ 2026-03-14 04:58:20
●NSns2.a2hosting.com2026-02-17 → 2026-03-14 · 3 obs
● 2026-02-17 07:10:00
● 2026-03-14 04:58:20
○NSns2.vhostu.com2007-09-14 → 2007-09-14 · 3 obs
○ 2015-06-07 05:23:28
○ 2026-03-14 04:58:20
●NSns3.a2hosting.com2015-06-07 → 2026-03-14 · 3 obs
● 2015-06-07 05:23:28
● 2026-03-14 04:58:20
●NSns4.a2hosting.com2015-06-07 → 2026-03-14 · 3 obs
● 2015-06-07 05:23:28
● 2026-03-14 04:58:20
●MXjbrown.net2015-06-07 → 2026-03-14 · 3 obs
● 2015-06-07 05:23:28
● 2026-03-14 04:58:20
○MXsmtp.jbrown.net2007-09-14 → 2007-09-14 · 3 obs
○ 2015-06-07 05:23:28
○ 2026-03-14 04:58:20
○A63.246.153.582007-09-14 → 2007-09-14 · 3 obs
○ 2015-06-07 05:23:28
○ 2026-03-14 04:58:20
●A70.32.23.102026-02-17 → 2026-03-14 · 3 obs
● 2026-02-17 07:10:00
● 2026-03-14 04:58:20
○A75.98.162.1942015-11-03 → 2017-10-18 · 5 obs
● 2015-11-03 12:54:40
● 2017-10-18 08:37:00
○ 2026-02-17 07:10:00
○ 2026-03-14 04:58:20
○A75.98.162.2182015-06-07 → 2015-06-07 · 4 obs
● 2015-06-07 05:23:28
○ 2015-11-03 12:54:40
○ 2026-03-14 04:58:20
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| net | c.gtld-servers.net, l.gtld-servers.net, g.gtld-servers.net, d.gtld-servers.net... | - |
| jbrown.net | ns3.a2hosting.com, ns4.a2hosting.com | - |
✅ Authoritative Response
Server: 99.83.147.209
NS records: ns3.a2hosting.com, ns4.a2hosting.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for jbrown.net (unsigned zone)
⏱️ Timing
Total: 1464ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 70.32.23.10 |
| NS | 4 | ns3.a2hosting.com, ns2.a2hosting.com... |
| MX | 1 | jbrown.net (pri: 0) |
| SOA | 1 | ns1.a2hosting.com root.mi3-ss24.a2hostin |
Analysis
Hierarchy
jbrown.net is the parent of autodiscover.jbrown.net.
Mail Server Role
jbrown.net serves as the mail server for jbrown.net.
IP Addresses
jbrown.net points to IP number 70.32.23.10.
For instance, other host names cpanel.4earlylife.org, accesonline.net, river-run.ca, autodiscover.supportpeps.com and bouncebacktherapy.com share IP numbers with jbrown.net.
Name Servers
jbrown.net is delegated to four name servers: ns1.a2hosting.com, ns2.a2hosting.com, ns3.a2hosting.com and ns4.a2hosting.com.
jbrown.net shares name servers with other domains at least partially, for example llltech.com, bisonweb.gr, sheenshop.com, techlabari.com and 3rsplus.co.
these name servers are commonly used together with the name servers ns1.a2webhosting.com, ns2.a2webhosting.com, ns1.mysecurecloudhost.com, ns2.mysecurecloudhost.com, ns3.mysecurecloudhost.com, ns4.mysecurecloudhost.com, ns1.supercp.com and ns2.supercp.com.
Host names with a single IP:
ns1.a2hosting.com points to 13.248.158.180
ns2.a2hosting.com points to 75.2.118.134
ns3.a2hosting.com points to 76.223.26.245
ns4.a2hosting.com points to 99.83.147.209
Mail Servers
jbrown.net is handled by a single mail server, jbrown.net.
jbrown.net points to a single IP: 70.32.23.10.