🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`b.mx.dfentrada.com`

DNSSEC	⚠️ Not signed
A	187.84.197.131^{🇧🇷 SouthTech-Telecom187.84.196.0/22}
		PTR	`187-84-197-131.static.algartelecom.com.br`

`mx.dfentrada.com`

DNSSEC

⚠️ Not signed

MX for

dfentrada.com

Same first word

b.co.at

b.help

b.fo

b.meme

b.promo

b.school

b.gay

b.fm

b.supply

b.biz.pl

b.company

b.prof

b.qh.cn

b.cards

b.app

b.is-a.dev

b.supplies

b.vodka

b.doctor

b.nerdpol.ovh

b.page

b.me

b.aivencloud.com

b.life

b.studio

b.cymru

b.dp.ua

b.br

b.net.pl

b.nx.cn

b.cx

b.dk

b.com.uz

b.gl

b.com.vn

b.legal

b.et

b.hm

b.ke

b.info.pl

b.nu

b.hzc.io

b.link

b.co.nl

b.(0x787878)

b.mr

b.ht

b.dog

b.cm

b.biz

b.asia

b.team

b.green

b.nf

b.pn

b.co.uk

b.org.ai

b.ai

b.chat

b.tj

b.dkonto.pl

b.akamai-staging.net

b.org.ua

b.domains

b.gov.au

b.fit

b.co.nz

b.tc

b.org.ph

b.gg

b.com.br

b.tv

b.tools

b.hu

b.ddns.net

b.edu.pl

b.bike

b.vu

b.game

b.workers.dev

b.bingo

b.to

b.ly

b.zone

b.gdn

b.photos

b.health

b.codes

b.army

b.com.ua

b.rentals

b.eus

b.report

b.cl

b.fr

b.io.vn

b.inc

b.ath.cx

b.lima-city.de

b.if.ua

Similar names

b.fish

b.mw

b.works

b.cv.ua

b.ip-ddns.com

b.ac.nz

b.garden

b.(0x736578)y

b.co.za

b.bzh

b.io

b.ws

b.js.cn

b.ac.pk

b.je

b.net.co

b.country

b.house

b.com.hr

b.ro

b.eu.ngrok.io

b.mba

b.akamaiedge-staging.net

b.com.pl

b.top

b.ms

b.com.my

b.berlin

b.news

b.vin

b.co.ua

b.ln.cn

b.foundation

b.ua

b.com.cm

b.gov.lv

b.co.kr

b.media

b.com.ly

b.ee

b.ie

b.cg

b.com.mx

b.icu

b.com.de

b.net.ph

b.(0x736578)

b.org.pl

b.gt

b.sumy.ua

b.tm

b.gp

b.uk

b.ventures

b.cloudns.be

b.digital

b.lighting

b.org

b.box

b.new

b.ls

b.td

b.st

b.cn

b.theater

b.luxury

b.org.pk

b.co.zw

b.pages.dev

b.watch

b.or.at

b.kz

b.free

b.cz

b.wtf

b.pages.gay

b.akamaiedge.net

b.cc.ua

b.photo

b.my

b.gy

b.edu.vn

b.de

b.hn

b.onl

b.center

b.movie

b.pl

b.cv

Previous names

_dc-mx.2ef0b4c96cd6.dfdmastery.com

a.mx.dfentrada.com

ascio.net.dfds.com

com.vn.dfelia.com

m.share.dfengyuan.com

net.vn.dfelia.com

picitypigroup.vn.dfelia.com

www.share.dfengyuan.com

www.sit.dfcugroup.com

Next names

159.76.dffengchi.com

api.stg.dfg-launch.com

baidu.cn.dffrw.com

link.cn.dffrw.com

mx.mx.dffox.com

ns1.uk.dfg.com

ns2.uk.dfg.com

org.cn.dffrw.com

qq.cn.dffrw.com

DNS History

2 records (1 active, 1 former)

○A186.208.81.2532017-10-10 → 2017-10-10 · 3 obs

● 2017-10-10 19:52:02
○ 2026-03-21 06:55:52
○ 2026-10-18 15:10:20

●A187.84.197.1312026-03-21 → 2026-10-18 · 3 obs

○ 2017-10-10 19:52:02
● 2026-03-21 06:55:52
● 2026-10-18 15:10:20

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, d.gtld-servers.net, h.gtld-servers.net, b.gtld-servers.net...	-
dfentrada.com	ns1.tn3.com.br, ns2.tn3.com.br	-

✅ Authoritative Response

Server:186.208.81.246

NS records: ns1.tn3.com.br, ns2.tn3.com.br

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for dfentrada.com (unsigned zone)

⏱️ Timing

Total: 1063ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`187.84.197.131`

Analysis

Mail Server Role

b.mx.dfentrada.com serves as a mail server for dfentrada.com.

a.mx.dfentrada.com frequently appears as a mail server alongside b.mx.dfentrada.com.

IP Addresses

b.mx.dfentrada.com points to a single IP number: 187.84.197.131.

Additional host names — b.mx.tn3.com.br, b.mx.hermestms.com, b.mx.quatropropaganda.com.br and two others — share IP numbers with b.mx.dfentrada.com.

b.mx.dfentrada.com - robtex.com