CF1759778547265-tsm20251005211530

DNSWHOIS.INFO - jcr.net.br

Search for IP or hostnames:

jcr.net.br checked at 2025-10-06T19:22:27.234Z 1042ms 98/98/98 100% R:25

jcr.net.br

NSns1.jcr.net.br
A189.89.152.2🇧🇷 ITS Telecomunicações
PTR189-89-152-2.static.itsweb.com.br
NSns2.jcr.net.br
A204.199.45.32🇧🇷 Lumen AS 3549
PTR204-199-45-32.dia.static.centurylink.com.br
NSns3.jcr.net.br
A2801:80:930::11 🇧🇷 AS263319
A177.52.173.11🇧🇷 AS263319
PTRfaraday.jcr.net.br
MXjcr-net-br.mail.protection.outlook.com
A2a01:111:f403:c902::5 🇺🇸 Microsoft
PTRmail-sj2pr05cu00505.inbound.protection.outlook.com
A2a01:111:f403:c902::16 🇺🇸 Microsoft
PTRmail-byapr04cu00306.inbound.protection.outlook.com
A2a01:111:f403:f902::2 🇺🇸 Microsoft
PTRmail-mn2pr02cu00202.inbound.protection.outlook.com
A2a01:111:f403:f90d::1 🇺🇸 Microsoft
PTRmail-sn1pr0501cu00301.inbound.protection.outlook.com
A52.101.9.12🇺🇸 Microsoft
PTRmail-bl0pr05cu00504.inbound.protection.outlook.com
A52.101.40.1🇺🇸 Microsoft
PTRmail-cy4pr03cu00101.inbound.protection.outlook.com
A52.101.42.9🇺🇸 Microsoft
PTRmail-co1pr05cu00201.inbound.protection.outlook.com
A52.101.42.16🇺🇸 Microsoft
PTRmail-co1pr05cu00300.inbound.protection.outlook.com
A189.89.152.2🇧🇷 ITS Telecomunicações
PTR189-89-152-2.static.itsweb.com.br

net.br

NSa.dns.br
NSb.dns.br
NSc.dns.br
NSd.dns.br
NSe.dns.br
NSf.dns.br

Up

Starts with same word

Starts similarily

AI analysis

jcr.net.br is a parent of faraday.jcr.net.br, ns2.jcr.net.br, ns1.jcr.net.br, sjcbioenergia.jcr.net.br and gw-ldf-01.jcr.net.br, plus a few other host names.

jcr.net.br points to a single IP number: 189.89.152.2.

Other host names, for instance ns1.jcr.net.br, share IP numbers with jcr.net.br.

The domain jcr.net.br is delegated to three name servers: ns1.jcr.net.br, ns2.jcr.net.br and ns3.jcr.net.br.

jcr.net.br shares name servers with other domains at least partially, for instance jcrengenharia.com.br and 173.52.177.in-addr.arpa.

Host names with two IP numbers:

ns3.jcr.net.br points to: 2801:80:930::11 and 177.52.173.11.

Host names with one IP number:

ns1.jcr.net.br points to: 189.89.152.2.

ns2.jcr.net.br points to: 204.199.45.32.

The mail server for jcr.net.br is jcr-net-br.mail.protection.outlook.com.

Host jcr-net-br.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:c902::5, 2a01:111:f403:c902::16, 2a01:111:f403:f902::2, 2a01:111:f403:f90d::1, 52.101.9.12, 52.101.40.1, 52.101.42.9 and 52.101.42.16.

Perform reverse DNS lookup as well as normal forward DNS. Check Autonomous System Numbers (ASNs) and BGP connections between Internet Service Providers.
dbq

JrtjROS CF johedugfp 2025-10-06