mx1.rb7telecom.com.br - robtex.com

mx1.rb7telecom.com.br

DNSSEC⚠️ Not signed
A2804:4c40::20🇧🇷 UNSPECIFIED2804:4c40::/34
A45.234.36.20🇧🇷 UNSPECIFIED45.234.36.0/24 CLARO S.A. Customer

rb7telecom.com.br

DNSSEC🔒 Signed (DS record present)
A2804:4c40::5🇧🇷 UNSPECIFIED2804:4c40::/34
A45.234.36.5🇧🇷 UNSPECIFIED45.234.36.0/24 CLARO S.A. Customer
NSns1.rb7telecom.com.br ⭐
NSns2.rb7telecom.com.br
MXmail.rb7telecom.com.br ⭐
TXTgoogle-site-verification=bYvUa8LY6o3oUw9ZNV5iZ9QALMmqiH69oTzJGXDZGLg
TXTv=spf1 a mx -all
SOAns1.rb7telecom.com.brroot@rb7telecom.com.br 2023-11-20 #54

Previously MX for

rb7telecom.com.br

Same first word

mx1.it
mx1.ch
mx1.tuxfamily.org
mx1.org
mx1.nl
mx1.ca
mx1.blogspot.com
mx1.net
mx1.me
mx1.mx
mx1.info
mx1.cn
mx1.uni5.net
mx1.com.au
mx1.net.au
mx1.at
mx1.sp.gov.br
mx1.email
mx1.co.za
mx1.jp
mx1.cci.fr
mx1.kapsi.fi
mx1.net.br
mx1.cloudaccess.net
mx1.pb.gov.br
mx1.sa.com
mx1.na4u.ru
mx1.biz
mx1.tv
mx1.pl
mx1.gouv.km
mx1.us
mx1.in
mx1.gouv.ci
mx1.lt
mx1.gov.lk
mx1.vg
mx1.com.br
mx1.com
mx1.uk
mx1.gov.sc
mx1.io
mx1.gov.ls
mx1.goip.de
mx1.hu
mx1.cz
mx1.xyz
mx1.eu
mx1.de
mx1.com.mx
mx1.ws
mx1.cc
mx1.in-berlin.de
mx1.kinghost.net
mx1.fr

Similar names

1mx.de
x1m.de
1xm.ru
xm1.site
1xm.com
m1x.com.br
1mx.at
xm1.dnsalias.com
m1x.in
1mx.com
m1x.ca
1xm.org
xm1.de
m1x.app
1xm.net
1xm.co
xm1.ru
m1x.org
xm1.mobi
m1x.de
m1x.mobi
1mx.cn
xm1.club
1mx.eu
xm1.me
m1x.com
xm1.net
xm1.com
m1x.co.in
m1x.it
1mx.ru
xm1.cc
m1x.ch
1mx.net
1mx.me
x1m.nl
x1m.net
m1x.dk
m1x.ru
x1m.com
xm1.org
1mx.com.br
m1x.eu
1xm.de
1xm.ph
x1m.info
1xm.biz
m1x.net

DNS History

7 records (2 active, 5 former)

2017201820192020202120222023202420252026A2804:4c40::2045.234.36.202804:4c40::152804:4c40::545.234.36.1545.234.36.552.22.19.175
○A2804:4c40::152026-03-24 → 2026-04-14 · 2 obs
○ 2026-03-24 11:32:14
○ 2026-04-14 05:11:58
●A2804:4c40::202026-03-24 → 2026-04-14 · 3 obs
○ 2021-06-17 15:06:14
● 2026-03-24 11:32:14
● 2026-04-14 05:11:58
○A2804:4c40::52021-06-17 → 2021-06-17 · 4 obs
○ 2016-03-27 13:20:10
● 2021-06-17 15:06:14
○ 2026-03-24 11:32:14
○ 2026-04-14 05:11:58
○A45.234.36.152026-03-24 → 2026-04-14 · 2 obs
○ 2026-03-24 11:32:14
○ 2026-04-14 05:11:58
●A45.234.36.202026-03-24 → 2026-04-14 · 3 obs
○ 2021-06-17 15:06:14
● 2026-03-24 11:32:14
● 2026-04-14 05:11:58
○A45.234.36.52021-06-17 → 2021-06-17 · 4 obs
○ 2016-03-27 13:20:10
● 2021-06-17 15:06:14
○ 2026-03-24 11:32:14
○ 2026-04-14 05:11:58
○A52.22.19.1752016-03-27 → 2016-03-27 · 3 obs
● 2016-03-27 13:20:10
○ 2021-06-17 15:06:14
○ 2026-04-14 05:11:58

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
brd.dns.br, c.dns.br, a.dns.br, b.dns.br...-
rb7telecom.com.brns2.rb7telecom.com.br, ns1.rb7telecom.com.br4 records

✅ Authoritative Response

Server:45.234.36.14

NS records: ns2.rb7telecom.com.br, ns1.rb7telecom.com.br

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 753ms | Queries: -

📄 Records

TypeCountSample Data
A145.234.36.20
AAAA12804:4c40::20

📌 Glue Records Collected

Total: 4

In-bailiwick: 4 (ns1.rb7telecom.com.br, ns2.rb7telecom.com.br, ns1.rb7telecom.com.br...)

Analysis

IP Addresses

mx1.rb7telecom.com.br resolves to two IPs: 2804:4c40::20 and 45.234.36.20.

Other host names like 186-225-26-59.rb7telecom.com.br and mx2.rb7telecom.com.br share IP numbers with mx1.rb7telecom.com.br.