smtp.mxrelay.com.br - robtex.com

smtp.mxrelay.com.br

DNSSEC⚠️ Not signed
A2804:368:403:a::43🇧🇷 MEGATELECOM-12804:368::/32 MEGATELECOM TELECOMUNICACOES S/A
PTRsmtp.mxrelay.com.br
A186.237.142.43🇧🇷 MEGATELECOM-1186.237.142.0/24

mxrelay.com.br

DNSSEC⚠️ Not signed
A2804:368:403:a::44🇧🇷 MEGATELECOM-12804:368::/32 MEGATELECOM TELECOMUNICACOES S/A
A186.237.142.44🇧🇷 MEGATELECOM-1186.237.142.0/24
NSns1.mxrelay.com.br ⭐
NSns2.mxrelay.com.br
MXsmtp.mxrelay.com.br ⭐
TXTv=spf1 ip4:186.237.142.43 ip6:2804:368:403:a::43 -all
TXTgoogle-site-verification=CEd9Hd7qmhD2v46FSDr0Mav2Wx8pwx-FDdhdFjpno80
SOAns1.mxrelay.com.brhostmaster@mxrelay.com.br 2026-04-21 #1

PTR for

43.142.237.186.in-addr.arpa
3.4.0.0.0.0.0.0.0.0.0.0.0.0.0.0.a.0.0.0.3.0.4.0.8.6.3.0.4.0.8.2.ip6.arpa

MX for

projetoteste.com.br
mxrelay.com.br

Same first word

smtp.j.layershift.co.uk
smtp.net.ua
smtp.hu
smtp.mail.pl
smtp.iki.fi
smtp.org.uk
smtp.at
smtp.com.au
smtp.pi.gov.br
smtp.tv
smtp.vg
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smtp.co.il
smtp.si
smtp.software
smtp.com.es
smtp.nhs.uk
smtp.ch
smtp.zone
smtp.pub
smtp.hosting
smtp.nu
smtp.tj
smtp.tools
smtp.com
smtp.com.mx
smtp.sk
smtp.co.hu
smtp.ws
smtp.uni5.net
smtp.jc.neen.it
smtp.vn
smtp.to
smtp.mircloud.host
smtp.demo.jelastic.com
smtp.gouv.km
smtp.hotmail
smtp.com.ph
smtp.be
smtp.nz
smtp.moe
smtp.re
smtp.ms
smtp.ca
smtp.paas.datacenter.fi
smtp.fm
smtp.co.ke
smtp.lt
smtp.fi.cloudplatform.fi
smtp.de
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smtp.live
smtp.fi
smtp.uk
smtp.or.tz
smtp.cloudaccess.net
smtp.cat
smtp.az
smtp.dev
smtp.unicloud.pl
smtp.paas.massivegrid.com
smtp.mil.tw
smtp.it
smtp.solutions
smtp.pythonanywhere.com
smtp.li
smtp.ru
smtp.se
smtp.co.za
smtp.mydns.jp
smtp.gc.ca
smtp.me
smtp.fi.it
smtp.rs.gov.br
smtp.gov.ru
smtp.business
smtp.ooo
smtp.jelastic.saveincloud.net
smtp.in
smtp.net.au
smtp.to.gov.br
smtp.com.br
smtp.fun
smtp.agency
smtp.pt
smtp.myshopify.com
smtp.ee
smtp.im
smtp.jelastic.dogado.eu
smtp.lat
smtp.cl
smtp.mk
smtp.lu
smtp.id
smtp.eu
smtp.fail
smtp.bz
smtp.ro
smtp.pl
smtp.goog
smtp.news
smtp.j.scaleforce.net
smtp.lv
smtp.fr
smtp.store
smtp.gratis
smtp.co.at
smtp.gov.ps
smtp.gouv.sn
smtp.gov.rs
smtp.eu.org
smtp.sc.gov.br
smtp.in-berlin.de
smtp.appengine.flow.ch
smtp.kinghost.net
smtp.org
smtp.es-1.axarnet.cloud
smtp.co.kr
smtp.(0x787878)
smtp.co.nz
smtp.kz
smtp.com.tr
smtp.jcloud.kz
smtp.sp.gov.br
smtp.net.ru
smtp.edu.ee

Similar names

tsmp.cz
tpms.com.au
mstp.co
smpt.info
tpms.at
mtps.ac.th
sptm.de
stpm.nl
tpms.org.tw
mstp.com
spmt.be
pstm.de
pmts.ru
tpsm.org
stmp.ca
tspm.co.uk
psmt.vn
pmts.dyndns.info
stpm.com.au
tpsm.fr
tspm.net
tspm.ch
stpm.com
pmts.nl
mpts.de
tmps.biz
pmst.se
pmts.com.cn
tmps.eu
tpms.zone
tmps.dk
tpms.me
mpts.com.ph
sptm.com.my
psmt.edu
tspm.com.tw
tpms.od.ua
stmp.sk
tpms.co.il
mpts.com
pmts.co.uk
mtsp.in
tmsp.io
tsmp.com.cn
mpts.be
mpts.nl
spmt.com
spmt.in
smpt.at
ptms.com
mstp.ru
ptsm.de
tsmp.com.sg
tpms.com
pmts.in
mtps.com
tmps.ru
tpms.ch
tsmp.co.uk
stmp.com
pmts.cc
mpts.ru
tmps.com.au
sptm.com.au
pstm.my
tpms.co.nz
tpms.cz

DNS History

2 records (2 active, 0 former)

A186.237.142.432804:368:403:a::43
●A186.237.142.432026-04-22 → 2026-05-09 · 2 obs
● 2026-04-22 21:05:52
● 2026-05-09 19:24:00
●A2804:368:403:a::432026-04-22 → 2026-05-09 · 2 obs
● 2026-04-22 21:05:52
● 2026-05-09 19:24:00

🔍 DNS Trace

📋 Delegation Chain

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

✅ Authoritative Response

Server:186.237.142.46

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

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

⏱️ Timing

Total: 1038ms | Queries: -

📄 Records

TypeCountSample Data
A1186.237.142.43
AAAA12804:368:403:a::43

📌 Glue Records Collected

Total: 4

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

Analysis

Mail Server Role

smtp.mxrelay.com.br serves as the mail server for projetoteste.com.br and mxrelay.com.br.

IP Addresses

smtp.mxrelay.com.br points to two IP numbers: 2804:368:403:a::43 and 186.237.142.43.

Other host names, for instance kukri.asnservicos.com.br, share IP numbers with smtp.mxrelay.com.br.