`mail.microfast.com.ar`

DNSSEC	⚠️ Not signed
A	173.249.24.19^{🇩🇪 CONTABO173.249.24.0/23}
		PTR	`vmi619772.contaboserver.net`

`microfast.com.ar`

	DNSSEC	⚠️ Not signed
	A	173.249.24.19^{🇩🇪 CONTABO173.249.24.0/23}
	NS	`ns1.microfastsrl.com` ⭐
	NS	`ns2.microfastsrl.com`
	NS	`ns3.contabo.net` ⚠️ Not in parent delegation
	MX	`mail.microfast.com.ar` ⭐
	TXT	`google-site-verification=slCXRNWZ5IcaDGLUtz8IXingn0xOooi2syOrWEpevmc`
	TXT	`v=spf1 include:spf.hostmar.com +mx +a +ip4:173.249.24.19 +ip4:192.254.212.185...`
	TXT	`google-site-verification=2UPaXoWkBVDmwJ-lqZ11p81hqqtK4TT1UksZDdVsOiQ`
	SOA	`ns1.microfastsrl.com`server-admin@contabo.de 2026-04-13 #0

PTR for

241.233.216.201.in-addr.arpa

MX for

microfast.com.ar

Previously MX for

bsasinformal.com.ar

Same first word

mail.pp.ua

mail.fun

mail.no-ip.net

mail.mn

mail.mydns.bz

mail.fem.jp

mail.health

mail.s3.amazonaws.com

mail.gov.ye

mail.com.kg

mail.nra

mail.couchpotatofries.org

mail.radio.fm

mail.od.ua

mail.ms

mail.boleslawiec.pl

mail.mydns.vc

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.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.al

mail.myfast.space

mail.vip

mail.red

mail.co.il

mail.pf

mail.com.mx

mail.uy

mail.gt

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.mh

mail.gov.mw

mail.gov.bn

mail.mmafan.biz

mail.ky

mail.synology-diskstation.de

mail.schoolbus.jp

mail.uz.ua

mail.cool

mail.uk

mail.ru.com

mail.littlestar.jp

mail.com.se

mail.gov.ao

mail.me

mail.ac.gov.br

mail.edu.me

mail.gov.ru

mail.pr

mail.mlbfan.org

mail.ph

mail.nhlfan.net

mail.gru.br

mail.gl

mail.link

mail.no

mail.net.vn

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lima.zone

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mail.yt

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lima.com.br

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almi.gr

mail.ws

mlai.cn

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lima.taxi

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alim.be

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almi.tv

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ialm.ru

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almi.co

alim.org

mail.gov.mz

aiml.ru

mail.gov.ph

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alim.eu

mail.veterinaire.fr

DNS History

2 records (1 active, 1 former)

●A173.249.24.192026-04-25 → 2026-04-25 · 3 obs

○ 2016-03-08 00:37:06
● 2026-04-25 09:18:24
● 2026-04-25 13:03:56

○A201.216.233.2412016-01-16 → 2016-03-08 · 4 obs

● 2016-01-16 04:26:16
● 2016-03-08 00:37:06
○ 2026-04-25 09:18:24
○ 2026-04-25 13:03:56

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
ar	a.lactld.org, c.dns.ar, d.dns.ar, e.dns.ar...	10 records
microfast.com.ar	ns2.microfastsrl.com, ns1.microfastsrl.com	-

✅ Authoritative Response

Server:173.249.24.19

NS records: ns2.microfastsrl.com, ns1.microfastsrl.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for microfast.com.ar (unsigned zone)

⏱️ Timing

Total: 521ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`173.249.24.19`

📌 Glue Records Collected

Total: 10

In-bailiwick: 8 (c.dns.ar, c.dns.ar, d.dns.ar...)

Out-of-bailiwick: 2 (a.lactld.org, a.lactld.org)

Analysis

Mail Server Role

mail.microfast.com.ar functions as a mail server for microfast.com.ar.

IP Addresses

mail.microfast.com.ar resolves to one IP number: 173.249.24.19.

other host names including vmi619772.contaboserver.net, sinovision.com.ar, ns1.microfastsrl.com, microfast.com.ar and ns1.stockinteligente.com share IP numbers with mail.microfast.com.ar.

mail.microfast.com.ar - robtex.com