`mail.system21.com.br`

CNAME	`system21.com.br`
DNSSEC	⚠️ Not signed
A	185.90.57.197^{🇵🇹 WEBHS185.90.57.0/24}
		PTR	`uberthree.paulofaustino.com`
NS	`ns1.getdigitalportugal.pt` ⭐
		A	185.90.57.198^{🇵🇹 WEBHS185.90.57.0/24}
NS	`ns2.getdigitalportugal.pt`
		A	185.31.158.77^{🇵🇹 WEBHS185.31.158.0/24}
			PTR	`mx.yoda.getdigitalportugal.pt`
MX	`system21.com.br` ⭐
		A	185.90.57.197^{🇵🇹 WEBHS185.90.57.0/24}
			PTR	`uberthree.paulofaustino.com`
TXT	`google-site-verification=5_czpjT60zkxhDMkfxB73YF0BCWG_oolcSChdcEZmF0`
SOA	`ns1.getdigitalportugal.pt`reports@webhs.support 2026-07-28 #1

`system21.com.br`

	DNSSEC	⚠️ Not signed
	A	185.90.57.197^{🇵🇹 WEBHS185.90.57.0/24}
	NS	`ns1.getdigitalportugal.pt` ⭐
	NS	`ns2.getdigitalportugal.pt`
	MX	`system21.com.br` ⭐
	TXT	`google-site-verification=5_czpjT60zkxhDMkfxB73YF0BCWG_oolcSChdcEZmF0`
	SOA	`ns1.getdigitalportugal.pt`reports@webhs.support 2026-07-28 #1

Previously MX for

system21.com.br

Same first word

mail.co.nz

mail.sdscloud.pl

mail.az

mail.is

mail.gov.zw

mail.id

mail.tr

mail.tt

mail.media

mail.vinnica.ua

mail.readymade.jp

mail.raindrop.jp

mail.tj

mail.repair

mail.mydissent.net

mail.spdns.org

mail.lk

mail.fish

mail.iq

mail.no-ip.net

mail.mn

mail.mydns.bz

mail.fem.jp

mail.health

mail.s3.amazonaws.com

mail.com.kg

mail.nra

mail.couchpotatofries.org

mail.radio.fm

mail.od.ua

mail.ms

mail.boleslawiec.pl

mail.mydns.vc

mail.io.in

mail.lutsk.ua

mail.kz

mail.im

mail.kaas.gg

mail.it.com

mail.gov.mg

mail.ss

mail.co

mail.tc

mail.gda.pl

mail.world

mail.pe

mail.sunnyday.jp

mail.group

mail.gov

mail.org.za

mail.mx

mail.cy

mail.supply

mail.gov.ae

mail.com.ba

mail.co.zw

mail.org

mail.pixolino.com

mail.ug

mail.ly

mail.gs

mail.bg

mail.wtf

mail.webhop.me

mail.associates

mail.al

mail.myfast.space

mail.vip

mail.red

mail.co.il

mail.pf

mail.com.mx

mail.uy

mail.gt

mail.com.ly

mail.training

mail.cd

mail.in.ua

mail.cx

mail.gm

mail.su

mail.toshiba

mail.hosting

mail.net.tr

mail.fm

mail.mil

mail.f5.si

mail.party

mail.tax

mail.coop

mail.directory

mail.freemyip.com

mail.com.tw

mail.hk.com

mail.mh

mail.gov.mw

mail.gov.bn

mail.mmafan.biz

mail.ky

mail.synology-diskstation.de

Similar names

mail.gov.ee

mail.blogspot.com

mail.gob.bo

mail.dnsfor.me

alim.co

mail.dix.asia

lima.media

amil.io

mail.gov.nr

mila.it

mail.sg

mila.email

lami.dk

mail.eu.com

laim.xyz

amli.org

mail.camp

lima.biz

mail.nic.za

aiml.org

lima.me

mail.pink

mila.info

mail.vg

ilma.it

mail.guide

mila.su

mail.chips.jp

mali.com.mx

lima.company

mail.info

mail.simplesite.com

mail.gw

mali.org

mail.tv

lami.com.tr

mail.jellybean.jp

lima.sk

mail.eg

ilma.at

amil.com

mail.chu.jp

mail.gouv.sn

ilma.org.in

mail.gov.la

mail.sub.jp

amil.eu

mail.co.ro

alim.info

lima.com

mail.bielsko.pl

mail.com.sg

imal.biz

imal.name

alim.tv

liam.im

almi.eu

mail.kikirara.jp

lima.cat

lmai.com

mail.mydns.jp

mail.hr

mail.gov.tn

mail.pb.gov.br

amli.info

mila.realtor

mail.oops.jp

mail.eu

mail.(0x7075737379)cat.jp

mail.tm

imal.ru

amil.co.uk

mail.boo.jp

lima.gov.lr

mail.co.za

mail.zp.ua

mail.ac.me

laim.net

amil.es

imla.de

mail.info.at

alim.cz

lami.sk

mila.cn

iaml.com

liam.dk

mail.nis.za

mila.cleaning

mlai.ru

lima.com.co

lmai.cn

mila.at

mail.ltda

mail.mysecuritycamera.org

mail.gov.ua

lima.lt

laim.pro

lima.church

ilma.biz

mail.net.ua

DNS History

4 records (1 active, 3 former)

○NSns1.getdigitalportugal.pt2026-08-11 → 2026-08-11 · 1 obs

○ 2026-08-11 18:23:42

○NSns2.getdigitalportugal.pt2026-08-11 → 2026-08-11 · 1 obs

○ 2026-08-11 18:23:42

○A195.22.8.2102016-02-08 → 2016-10-11 · 3 obs

● 2016-02-08 05:03:18
● 2016-10-11 11:21:14
○ 2026-08-11 18:23:42

●CNAMEsystem21.com.br2026-08-11 → 2026-08-11 · 1 obs

● 2026-08-11 18:23:42

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
br	a.dns.br, b.dns.br, c.dns.br, d.dns.br...	-
system21.com.br	ns1.getdigitalportugal.pt, ns2.getdigitalportugal.pt	-

✅ Authoritative Response

Server:185.31.158.77

NS records: ns1.getdigitalportugal.pt, ns2.getdigitalportugal.pt

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for system21.com.br (unsigned zone)

⏱️ Timing

Total: 1117ms | Queries: -

📄 Records

Type	Count	Sample Data
CNAME	1	`system21.com.br`

Analysis

IP Addresses

mail.system21.com.br points to a single IP number: 185.90.57.197.

Additional host names — apuestasdeportivaspro.es, apostasesportivasonline.net, uberthree.paulofaustino.com and two others — share IP numbers with mail.system21.com.br.

Name Servers

DNS delegation for mail.system21.com.br points to two name servers: ns1.getdigitalportugal.pt and ns2.getdigitalportugal.pt.

mail.system21.com.br shares its name server setup with other domains, including www.metodoroleta.org, pharmascalabis.com.pt, sportzmanager.com and two others.

The name servers for mail.system21.com.br overlap at least in part with those of other domains, including apuestasdeportivaspro.es and miguellucas.com.br.

These name servers commonly appear alongside the name servers ns2.paulofaustino.com and ns1.paulofaustino.com.

Both ns1.getdigitalportugal.pt and ns2.getdigitalportugal.pt have a single IP address each — ns1.getdigitalportugal.pt resolves to 185.90.57.198 while ns2.getdigitalportugal.pt resolves to 185.31.158.77.

Mail Servers

mail.system21.com.br has one mail server: system21.com.br.

mail.system21.com.br shares its mail server setup with other domains, such as system21.com.br.

system21.com.br has exactly one IP number: 185.90.57.197.

mail.system21.com.br - robtex.com