rgblue.com.br - robtex.com

rgblue.com.br

DNSSEC⚠️ Not signed
A179.188.11.47🇧🇷 Locaweb179.188.8.0/22 Servicos de Internet SA
PTRhm8912.locaweb.com.br
NSns1.locaweb.com.br ⭐
A2804:218:7000:0:186:202:8:254🇧🇷 Locaweb2804:218:7000::/48
A186.202.8.254🇧🇷 Locaweb186.202.8.0/24 Servicos de Internet SA
NSns2.locaweb.com.br
A2804:218:7001:0:187:45:248:254🇧🇷 Locaweb2804:218:7001::/48
A187.45.248.254🇧🇷 Locaweb187.45.248.0/24 Servicos de Internet SA
NSns3.locaweb.com.br ⚠️ Not in parent delegation
A2804:218:7002:0:189:126:101:254🇧🇷 Locaweb2804:218:7002::/48
A189.126.101.254🇧🇷 Locaweb189.126.101.0/24 Servicos de Internet SA
MXmx.a.locaweb.com.br ⭐
A186.202.4.42🇧🇷 Locaweb186.202.0.0/19 Servicos de Internet SA
PTRmx.a.locaweb.com.br
MXmx.b.locaweb.com.br ⭐
A177.153.23.242🇧🇷 Locaweb177.153.0.0/19 Servicos de Internet SA
PTRmx.b.locaweb.com.br
MXmx.jk.locaweb.com.br(20)
A200.234.204.130🇧🇷 Locaweb200.234.192.0/20 Servicos de Internet SA
PTRmx.jk.locaweb.com.br
TXTv=spf1 include:_spf.locaweb.com.br ?all
SOAns1.locaweb.com.brhostmaster@locaweb.com.br 2022-03-10 #1

com.br

DNSSEC⚠️ Not signed
NSa.dns.br ⭐ ⚠️ Not in parent delegation
NSb.dns.br ⚠️ Not in parent delegation
NSc.dns.br ⚠️ Not in parent delegation
NSd.dns.br ⚠️ Not in parent delegation
NSe.dns.br ⚠️ Not in parent delegation
NSf.dns.br ⚠️ Not in parent delegation
SOAa.dns.brhostmaster@registro.br serial=2026126424
rank #540526 globally
rank #4091 in the tld
WOT: SAFE (69/100)

Previously MX for

rgblue.com.br

Same first word

rgblue.com
rgblue.com.br

Similar names

gulber.com
elburg.ru
gruebl.com
bulger.org
gerlub.eu
bugler.com
ulberg.dk
bguler.com
grubel.de
bugler.de
grubel.net
bulreg.eu
burgle.de
brugel.com
grblue.com.br
gruble.net
brugel.brussels
gerbul.com
gubler.name
gruebl.net
bulger.net
gubler.eu
bruegl.net
burgel.de
gubler.fr
burgel.net
gubler.us
gubler.biz
gubler.org
grubel.org
grblue.com
bulger.com
gubler.ca
gerlub.com
brugle.com
bugler.no
brelug.de
burgel.ch
grubel.pl
bugler.org
gruble.info
elburg.org
gruble.de
gruble.co.uk
brugel.com.au
belgru.com
gruebl.at
gluber.com
gubler.nl
bulger.de
relbug.com
buergl.de
bulger.au
burgel.nl
gerbul.mn
bluger.ch
ulberg.eu
elburg.com
brugel.org
gruebl.me
gruble.org
blurge.net
bluegr.com
legrub.net
burgle.me
grlube.com
gubler.com.br
bulger.ru
bulger.co.uk
elburg.de
burgel.eu
bugler.co.uk
bulreg.com
elburg.nl
gurble.com
burgel.dk
elburg.net
gerlub.de
gubler.de
burgel.com
blurge.com
bugler.com.au
elburg.pizza
gruebl.org
bugler.ca
ulberg.no
gruble.dk
brugle.net
gruebl.de
lubreg.ru
gubler.info
grubel.com
gubler.ch
gruebl.eu
brugel.be
bulger.com.au
leburg.com.au
ulberg.com

DNS History

12 records (7 active, 5 former)

20162017201820192020202120222023202420252026NSns1.locaweb.com.brns2.locaweb.com.brns3.locaweb.com.brns1.host358.comns1.host358.com.rgblue.com.brns2.host358.comMXmx.a.locaweb.com.brmx.b.locaweb.com.brmx.jk.locaweb.com.brrgblue.com.brA179.188.11.47138.128.175.66
○NSns1.host358.com2015-07-06 → 2015-07-06 · 3 obs
● 2015-07-06 07:53:38
○ 2015-11-18 03:38:20
○ 2026-05-06 17:54:42
○NSns1.host358.com.rgblue.com.br2015-07-06 → 2015-07-06 · 3 obs
● 2015-07-06 07:53:38
○ 2015-11-18 03:38:20
○ 2026-05-06 17:54:42
●NSns1.locaweb.com.br2015-11-18 → 2026-05-06 · 3 obs
○ 2015-07-06 07:53:38
● 2015-11-18 03:38:20
● 2026-05-06 17:54:42
○NSns2.host358.com2015-07-06 → 2015-07-06 · 3 obs
● 2015-07-06 07:53:38
○ 2015-11-18 03:38:20
○ 2026-05-06 17:54:42
●NSns2.locaweb.com.br2015-11-18 → 2026-05-06 · 3 obs
○ 2015-07-06 07:53:38
● 2015-11-18 03:38:20
● 2026-05-06 17:54:42
●NSns3.locaweb.com.br2015-11-18 → 2026-05-06 · 3 obs
○ 2015-07-06 07:53:38
● 2015-11-18 03:38:20
● 2026-05-06 17:54:42
●MXmx.a.locaweb.com.br2015-11-18 → 2026-05-06 · 3 obs
○ 2015-07-06 07:53:38
● 2015-11-18 03:38:20
● 2026-05-06 17:54:42
●MXmx.b.locaweb.com.br2015-11-18 → 2026-05-06 · 3 obs
○ 2015-07-06 07:53:38
● 2015-11-18 03:38:20
● 2026-05-06 17:54:42
●MXmx.jk.locaweb.com.br2015-11-18 → 2026-05-06 · 3 obs
○ 2015-07-06 07:53:38
● 2015-11-18 03:38:20
● 2026-05-06 17:54:42
○MXrgblue.com.br2015-07-06 → 2015-07-06 · 3 obs
● 2015-07-06 07:53:38
○ 2015-11-18 03:38:20
○ 2026-05-06 17:54:42
○A138.128.175.662015-07-06 → 2015-07-06 · 3 obs
● 2015-07-06 07:53:38
○ 2015-11-18 03:38:20
○ 2026-05-06 17:54:42
●A179.188.11.472016-02-29 → 2026-05-06 · 3 obs
○ 2015-11-18 03:38:20
● 2016-02-29 17:22:06
● 2026-05-06 17:54:42

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
bra.dns.br, b.dns.br, c.dns.br, d.dns.br...-
rgblue.com.brns1.locaweb.com.br, ns2.locaweb.com.br4 records

✅ Authoritative Response

Server:187.45.248.254

NS records: ns1.locaweb.com.br, ns2.locaweb.com.br

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for rgblue.com.br (unsigned zone)

⏱️ Timing

Total: 764ms | Queries: -

📄 Records

TypeCountSample Data
A1179.188.11.47
NS3ns1.locaweb.com.br, ns2.locaweb.com.br...
MX3mx.a.locaweb.com.br (pri: 10), mx.jk.locaweb.com.br (pri: 20)...
TXT1v=spf1 include:_spf.locaweb.com.br ?all
SOA1ns1.locaweb.com.br hostmaster.locaweb.co

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns2.locaweb.com.br, ns1.locaweb.com.br, ns2.locaweb.com.br...)

Analysis

IP Addresses

rgblue.com.br points to a single IP: 179.188.11.47.

Other host names, for instance ronebox.com, beginsoft.com.br, shoppingpiratas.com.br, ultravox.com.br and ivoimoveis.net share IP numbers with rgblue.com.br.

Name Servers

rgblue.com.br is delegated to three name servers: ns1.locaweb.com.br, ns2.locaweb.com.br and ns3.locaweb.com.br.

rgblue.com.br partially shares name servers with other domains; examples include airdamin.com, grupo-ls.com.br, vegastelecom.com.br, specsolo.com.br and casafacil.com.br.

Host names with two IP numbers:

ns1.locaweb.com.br points to 2804:218:7000:0:186:202:8:254 and 186.202.8.254.

ns2.locaweb.com.br points to 2804:218:7001:0:187:45:248:254 and 187.45.248.254.

ns3.locaweb.com.br points to 2804:218:7002:0:189:126:101:254 and 189.126.101.254.

Mail Servers

rgblue.com.br is handled by three mail servers: mx.a.locaweb.com.br, mx.b.locaweb.com.br and mx.jk.locaweb.com.br.

rgblue.com.br shares some mail servers with other domains, at least partially, such as ccsolutions.tech, caab.org.br, ilhasnet.com.br, gilbotec.com.br and vebs.com.br.

These mail servers are often used with the mail servers mx.core.locaweb.com.br.

Host names with one IP number:

Host mx.a.locaweb.com.br points to 186.202.4.42.

Host mx.b.locaweb.com.br points to 177.153.23.242.

Host mx.jk.locaweb.com.br points to 200.234.204.130.