jcoffice.com.br - robtex.com
jcoffice.com.br
| DNSSEC | ⚠️ Not signed | ||||||
| A | 187.17.111.57🇧🇷 UOL-1187.17.96.0/20 UOL | ||||||
| NS | ns1.dominios.uol.com.br ⭐ | ||||||
| A | 186.234.124.165🇧🇷 UOL-1186.234.124.0/23 | ||||||
| NS | ns2.dominios.uol.com.br | ||||||
| A | 186.234.124.166🇧🇷 UOL-1186.234.124.0/23 | ||||||
| NS | ns3.dominios.uol.com.br | ||||||
| A | 186.234.124.168🇧🇷 UOL-1186.234.124.0/23 | ||||||
| MX | mx.uhserver.com ⭐ | ||||||
| TXT | v=spf1 include:spf.whservidor.com ?all | ||||||
| SOA | ns1.dominios.uol.com.bradmin@uolhost.com.br 2025-12-04 #0 | ||||||
com.br
| DNSSEC | ⚠️ Not signed | ||||||
| NS | a.dns.br ⭐ ⚠️ Not in parent delegation | ||||||
| NS | b.dns.br ⚠️ Not in parent delegation | ||||||
| NS | c.dns.br ⚠️ Not in parent delegation | ||||||
| NS | d.dns.br ⚠️ Not in parent delegation | ||||||
| NS | e.dns.br ⚠️ Not in parent delegation | ||||||
| NS | f.dns.br ⚠️ Not in parent delegation | ||||||
| SOA | a.dns.brhostmaster@registro.br serial=2026205456 | ||||||
rank #3676 in the tld
WOT: SAFE (69/100)
Subdomains
www.jcoffice.com.br |
Same first word
jcoffice.com.br |
Similar names
DNS History
14 records (5 active, 9 former)
●NSns1.dominios.uol.com.br2026-07-05 → 2026-07-24 · 3 obs
● 2026-07-05 07:07:18
● 2026-07-24 19:25:28
○NSns1.locaweb.com.br2015-07-22 → 2018-08-23 · 4 obs
● 2018-08-23 12:49:12
○ 2026-07-05 07:07:18
○ 2026-07-24 19:25:28
●NSns2.dominios.uol.com.br2026-07-05 → 2026-07-24 · 3 obs
● 2026-07-05 07:07:18
● 2026-07-24 19:25:28
○NSns2.locaweb.com.br2015-07-22 → 2018-08-23 · 4 obs
● 2018-08-23 12:49:12
○ 2026-07-05 07:07:18
○ 2026-07-24 19:25:28
●NSns3.dominios.uol.com.br2026-07-05 → 2026-07-24 · 3 obs
● 2026-07-05 07:07:18
● 2026-07-24 19:25:28
○NSns3.locaweb.com.br2015-07-22 → 2018-08-23 · 4 obs
● 2018-08-23 12:49:12
○ 2026-07-05 07:07:18
○ 2026-07-24 19:25:28
○MXmx.a.locaweb.com.br2015-07-22 → 2018-08-23 · 4 obs
● 2018-08-23 12:49:12
○ 2026-07-05 07:07:18
○ 2026-07-24 19:25:28
○MXmx.b.locaweb.com.br2015-07-22 → 2018-08-23 · 4 obs
● 2018-08-23 12:49:12
○ 2026-07-05 07:07:18
○ 2026-07-24 19:25:28
○MXmx.core.locaweb.com.br2015-07-22 → 2018-08-23 · 4 obs
● 2018-08-23 12:49:12
○ 2026-07-05 07:07:18
○ 2026-07-24 19:25:28
○MXmx.jk.locaweb.com.br2015-07-22 → 2018-08-23 · 4 obs
● 2018-08-23 12:49:12
○ 2026-07-05 07:07:18
○ 2026-07-24 19:25:28
●MXmx.uhserver.com2026-07-05 → 2026-07-24 · 3 obs
● 2026-07-05 07:07:18
● 2026-07-24 19:25:28
●A187.17.111.572026-07-05 → 2026-07-24 · 3 obs
● 2026-07-05 07:07:18
● 2026-07-24 19:25:28
○A187.45.195.1772015-07-22 → 2017-02-09 · 4 obs
● 2017-02-09 08:41:04
○ 2018-08-23 12:49:12
○ 2026-07-24 19:25:28
○A187.45.195.272018-08-23 → 2018-08-23 · 4 obs
● 2018-08-23 12:49:12
○ 2026-07-05 07:07:18
○ 2026-07-24 19:25:28
🔍 DNS Trace
Analysis
Hierarchy
The domain www.jcoffice.com.br falls under the parent jcoffice.com.br.
IP Addresses
jcoffice.com.br points to a single IP number: 187.17.111.57.
Additional host names — terradosdinos.com.br, acfinanceira.com, asdec.org.br and two others — share IP numbers with jcoffice.com.br.
Name Servers
Three name servers are authoritative for jcoffice.com.br: ns1.dominios.uol.com.br, ns2.dominios.uol.com.br and ns3.dominios.uol.com.br.
At least some of jcoffice.com.br's name servers are shared with other domains, for example luizari.com.br, volbenz.com.br, arsimports.com and two more.
Three hostnames, one IP address apiece: ns1.dominios.uol.com.br resolves to 186.234.124.165, ns2.dominios.uol.com.br resolves to 186.234.124.166 and ns3.dominios.uol.com.br resolves to 186.234.124.168.
Mail Servers
jcoffice.com.br has one mail server: mx.uhserver.com.
jcoffice.com.br shares the same mail server setup as other domains, including frigboibom.com, fieldmill.net, jodu.com.br and two others.
At least a portion of jcoffice.com.br's mail servers are shared with other domains, among them gradeforte.com.br and pandaparking.com.br.