jrbgroup.com - robtex.com

jrbgroup.com

DNSSEC⚠️ Not signed
A204.87.151.49🇺🇸 Amazon204.87.151.0/24 Bill West, Inc. 887D Main St. Monroe, CT 06468
PTRcpan004-cust.intinc.net
NSns1.powerisp.com
A204.128.175.4🇺🇸 Amazon204.128.175.0/24 PowerUser Technologies 925 N Milwaukee Ave Wheeling, IL 60090
PTRns1.powerisp.com
NSns2.powerisp.com
A204.87.151.58🇺🇸 Amazon204.87.151.0/24 Bill West, Inc. 887D Main St. Monroe, CT 06468
PTRns2.powerisp.com
NSns3.powerisp.com
A204.128.175.2🇺🇸 Amazon204.128.175.0/24 PowerUser Technologies 925 N Milwaukee Ave Wheeling, IL 60090
PTRns3.powerisp.com
MXjrbgroup-com.mail.protection.outlook.com
A2a01:111:f403:c922::2🇺🇸 Microsoft2a01:111:f000::/36
PTRmail-bl0pr02cu00702.inbound.protection.outlook.com
A2a01:111:f403:c92c::1🇺🇸 Microsoft2a01:111:f000::/36
PTRmail-dm6pr03cu00401.inbound.protection.outlook.com
A2a01:111:f403:f804::3🇺🇸 Microsoft2a01:111:f000::/36
PTRmail-co1pr03cu00403.inbound.protection.outlook.com
A2a01:111:f403:f907::1🇺🇸 Microsoft2a01:111:f000::/36
PTRmail-dm1pr04cu00201.inbound.protection.outlook.com
A52.101.8.44🇺🇸 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-dm5pr04cu00104.inbound.protection.outlook.com
A52.101.11.10🇺🇸 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-sa9pr03cu00202.inbound.protection.outlook.com
A52.101.11.15🇺🇸 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-sa9pr02cu00207.inbound.protection.outlook.com
A52.101.42.16🇺🇸 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-co1pr05cu00300.inbound.protection.outlook.com
TXTjrbgroup.com.
TXTppe-699d74ee382bdf05a2d3
TXTv=spf1 +a +mx +ip4:204.87.151.49 +include:spf.protection.outlook.com -all
TXTMS=ms93392563
SOAns1.powerisp.comcpan004@poweruser.com 2026-07-21 #7

com

Same first word

Similar names

DNS History

11 records (5 active, 6 former)

20162017201820192020202120222023202420252026NSns1.powerisp.comns2.powerisp.comns3.powerisp.comns1.poweruser.comns2.poweruser.comns3.poweruser.comMXjrbgroup-com.mail.protection.outlook.comjrbgroup.com.inbound10.mxlogic.netjrbgroup.com.inbound10.mxlogicmx.netA204.87.151.4938.69.2.37
NSns1.powerisp.com2026-07-01 → 2026-07-21 · 3 obs
○ 2016-11-09 01:18:50
● 2026-07-01 16:16:18
● 2026-07-21 22:30:20
NSns1.poweruser.com2015-05-01 → 2016-11-09 · 4 obs
● 2015-05-01 08:27:36
● 2016-11-09 01:18:50
○ 2026-07-01 16:16:18
○ 2026-07-21 22:30:20
NSns2.powerisp.com2026-07-01 → 2026-07-21 · 3 obs
○ 2016-11-09 01:18:50
● 2026-07-01 16:16:18
● 2026-07-21 22:30:20
NSns2.poweruser.com2015-05-01 → 2016-11-09 · 4 obs
● 2015-05-01 08:27:36
● 2016-11-09 01:18:50
○ 2026-07-01 16:16:18
○ 2026-07-21 22:30:20
NSns3.powerisp.com2026-07-01 → 2026-07-21 · 3 obs
○ 2016-11-09 01:18:50
● 2026-07-01 16:16:18
● 2026-07-21 22:30:20
NSns3.poweruser.com2015-05-01 → 2016-11-09 · 4 obs
● 2015-05-01 08:27:36
● 2016-11-09 01:18:50
○ 2026-07-01 16:16:18
○ 2026-07-21 22:30:20
MXjrbgroup-com.mail.protection.outlook.com2026-07-01 → 2026-07-21 · 3 obs
○ 2016-11-09 01:18:50
● 2026-07-01 16:16:18
● 2026-07-21 22:30:20
MXjrbgroup.com.inbound10.mxlogic.net2015-05-01 → 2016-11-09 · 4 obs
● 2015-05-01 08:27:36
● 2016-11-09 01:18:50
○ 2026-07-01 16:16:18
○ 2026-07-21 22:30:20
MXjrbgroup.com.inbound10.mxlogicmx.net2015-05-01 → 2016-11-09 · 4 obs
● 2015-05-01 08:27:36
● 2016-11-09 01:18:50
○ 2026-07-01 16:16:18
○ 2026-07-21 22:30:20
A204.87.151.492026-07-01 → 2026-07-21 · 3 obs
○ 2016-11-09 01:18:50
● 2026-07-01 16:16:18
● 2026-07-21 22:30:20
A38.69.2.372015-05-01 → 2016-11-09 · 4 obs
● 2015-05-01 08:27:36
● 2016-11-09 01:18:50
○ 2026-07-01 16:16:18
○ 2026-07-21 22:30:20

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comd.gtld-servers.net, k.gtld-servers.net, a.gtld-servers.net, b.gtld-servers.net...-
jrbgroup.comns1.powerisp.com, ns2.powerisp.com, ns3.powerisp.com3 records

✅ Authoritative Response

Server:204.128.175.2

NS records: ns1.powerisp.com, ns2.powerisp.com, ns3.powerisp.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for jrbgroup.com (unsigned zone)

⏱️ Timing

Total: 244ms | Queries: -

📄 Records

TypeCountSample Data
A1204.87.151.49
NS3ns2.powerisp.com, ns1.powerisp.com...
MX1jrbgroup-com.mail.protection.outlook.com
TXT4ppe-699d74ee382bdf05a2d3, jrbgroup.com....
SOA1ns1.powerisp.com cpan004.poweruser.com

📌 Glue Records Collected

Total: 3

Out-of-bailiwick: 3 (ns1.powerisp.com, ns2.powerisp.com, ns3.powerisp.com)

Analysis

IP Addresses

jrbgroup.com has exactly one IP address — 204.87.151.49.

atbi.com, radiomall.com, mail.danielsenergy.net plus two other host names have IP numbers in common with jrbgroup.com.

Name Servers

The authoritative name servers for jrbgroup.com are ns1.powerisp.com, ns2.powerisp.com and ns3.powerisp.com — three in total.

jrbgroup.com has at least partial name server overlap with other domains, such as industrialcomputerproducts.com, rayallenusa.net, capsol.net and two others.

It is common to find these name servers paired with the name servers ns1.bwi.com.

The hostnames ns1.powerisp.com, ns2.powerisp.com and ns3.powerisp.com each resolve to a single IP: ns1.powerisp.com204.128.175.4, ns2.powerisp.com204.87.151.58, ns3.powerisp.com204.128.175.2.

Mail Servers

jrbgroup.com uses one mail server — jrbgroup-com.mail.protection.outlook.com.

jrbgroup-com.mail.protection.outlook.com has 8 IP addresses: 52.101.8.44, 52.101.11.10, 52.101.11.15 plus 5 more.