`mail.extenso.com.br`

	CNAME	`smtp-vip.uni5.net`
	DNSSEC	⚠️ Not signed
	A	2804:10:8028::220:99^{🇧🇷 IPV6-INTERNET2804:10:8000::/34 IPv6 Internet Ltda Any Notification about AS28299 security please e-mail to: ABUSE@hospedagem.net}
	A	2804:10:8028::220:100^{🇧🇷 IPV6-INTERNET2804:10:8000::/34 IPv6 Internet Ltda Any Notification about AS28299 security please e-mail to: ABUSE@hospedagem.net}
	A	191.6.220.99^{🇧🇷 IPV6-INTERNET191.6.220.0/23 IPv6 Internet Ltda Any Notification about AS28299 security please e-mail to: ABUSE@hospedagem.net}
	A	191.6.220.100^{🇧🇷 IPV6-INTERNET191.6.220.0/23 IPv6 Internet Ltda Any Notification about AS28299 security please e-mail to: ABUSE@hospedagem.net}

`extenso.com.br`

	DNSSEC	⚠️ Not signed
	A	2804:10:8002::211:91^{🇧🇷 IPV6-INTERNET2804:10:8000::/34 IPv6 Internet Ltda Any Notification about AS28299 security please e-mail to: ABUSE@hospedagem.net}
	A	191.6.211.91^{🇧🇷 IPV6-INTERNET191.6.210.0/23 IPv6 Internet Ltda Any Notification about AS28299 security please e-mail to: ABUSE@hospedagem.net}
	NS	`dns1.abox.com.br` ⭐
	NS	`dns2.abox.com.br`
	NS	`dns3.abox.com.br` ⚠️ Not in parent delegation
	NS	`dns4.abox.com.br` ⚠️ Not in parent delegation
	MX	`mx-vip-01.uni5.net` ⭐
	MX	`mx-vip-02.uni5.net` ⭐
	TXT	`v=spf1 include:_spf.uni5.net -all`
	SOA	`dns1.abox.com.br`abuse@uni5.net serial=2606221344

Previously MX for

extenso.com.br

Same first word

mail.gov.al

mail.kapsi.fi

mail.cutegirl.jp

mail.gov.az

mail.io

mail.cash

mail.eus

mail.firewall-gateway.com

mail.pro

mail.pupu.jp

mail.vivian.jp

mail.df.gov.br

mail.ci

mail.chirurgiens-dentistes.fr

mail.frenchkiss.jp

mail.blogspot.be

mail.go.kr

mail.my-gateway.de

mail.wedding

mail.za.bz

mail.to

mail.tf

mail.ba

mail.lviv.ua

mail.ki

mail.lima-city.de

mail.mysecuritycamera.com

mail.microsoft

mail.mil.tw

mail.org.in

mail.deals

mail.edu.pl

mail.cfolks.pl

mail.cm

mail.go.th

mail.mil.cn

mail.poivron.org

mail.dnshome.de

mail.jp

mail.mp

mail.ac

mail.fund

mail.edu.bi

mail.uk.com

mail.mysecuritycamera.net

mail.glass

mail.mil.kg

mail.dog

mail.ddns.me

mail.gov.bh

mail.tours

mail.no-ip.info

mail.na

mail.hn

mail.srl

mail.org.nz

mail.chicappa.jp

mail.123hjemmeside.no

mail.fantasyleague.cc

mail.ufcfan.org

mail.ge

mail.egoism.jp

mail.jpn.org

mail.run

mail.edu.rs

mail.lt

mail.vn

mail.sl

mail.gov.mu

mail.gov.in

mail.pk

mail.uz

mail.clinic

mail.bm

mail.com.pk

mail.hl.cn

mail.nhs.uk

mail.hotmail

mail.gov.om

mail.ng

mail.canon

mail.net.hk

mail.caa.li

mail.as

mail.ir

mail.net.ru

mail.cz

mail.gov.ms

mail.so

mail.ind.in

mail.com.in

mail.noip.us

mail.hippy.jp

mail.eating-organic.net

mail.ba.gov.br

mail.com

mail.inf.br

mail.4u.com

mail.edu.tw

mail.gov.rs

Similar names

amil.br.com

ilma.info

mail.fem.jp

ilma.ch

mail.health

mail.s3.amazonaws.com

mali.pe

lmia.cl

alim.kz

laim.com.ua

mail.com.kg

mail.nra

mail.couchpotatofries.org

aiml.nl

mail.radio.fm

mail.od.ua

aiml.biz

aiml.de

lima.asso.fr

mail.ms

mail.boleslawiec.pl

lima.su

lima.pl

mila.world

mail.mydns.vc

mail.io.in

lima.im

mail.lutsk.ua

mail.kz

mail.im

alim.hu

mila.se

mail.kaas.gg

mail.it.com

mail.gov.mg

mail.ss

liam.co.il

mail.co

mail.tc

laim.cz

mail.gda.pl

amil.us

almi.hr

mail.world

mail.pe

mail.sunnyday.jp

mail.group

mali.us

mail.gov

laim.nl

lami.ru

mila.edu.pl

mail.org.za

mail.mx

lmai.lt

mail.cy

mail.supply

mail.gov.ae

mail.com.ba

mail.co.zw

mila.bg

mail.org

lmia.us

imla.us

alim.co.kr

imal.fr

mila.lt

mail.pixolino.com

liam.no

almi.eus

mail.ug

mail.ly

almi.com.tr

mail.gs

liam.ie

mail.bg

mali.si

mila.co

iaml.eu

mali.dk

ialm.academy

liam.pw

almi.in.ua

amli.no

mlai.mobi

mila.si

mail.wtf

mail.webhop.me

mali.cz

mail.associates

mail.al

mail.myfast.space

almi.se

mila.dog

mail.vip

alim.cn

iaml.info

imal.com

mial.ch

mail.red

DNS History

2 records (1 active, 1 former)

○A63.246.154.202013-06-04 → 2016-09-19 · 4 obs

● 2013-06-04 11:18:04
● 2016-09-19 08:31:58
○ 2026-06-25 14:31:26
○ 2026-08-07 20:20:36

●CNAMEsmtp-vip.uni5.net2026-06-25 → 2026-08-07 · 2 obs

● 2026-06-25 14:31:26
● 2026-08-07 20:20:36

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
br	a.dns.br, b.dns.br, c.dns.br, d.dns.br...	-
extenso.com.br	dns1.abox.com.br, dns2.abox.com.br	4 records

✅ Authoritative Response

Server:189.38.95.2

NS records: dns1.abox.com.br, dns2.abox.com.br

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

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

⏱️ Timing

Total: 639ms | Queries: -

📄 Records

Type	Count	Sample Data
CNAME	1	`smtp-vip.uni5.net`

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (dns1.abox.com.br, dns2.abox.com.br, dns1.abox.com.br...)

Analysis

IP Addresses

mail.extenso.com.br points to the four IP addresses 191.6.220.99, 191.6.220.100, 2804:10:8028::220:99 and 2804:10:8028::220:100.

smtp-vip.uni5.net, smtp-vip-01-farm28.uni5.net, smtp-vip-farm74.uni5.net plus two other host names have IP numbers in common with mail.extenso.com.br.

mail.extenso.com.br - robtex.com