`mail.fxo.com.br`

DNSSEC	⚠️ Not signed
A	177.190.199.253^{🇧🇷 CTINET-1177.190.192.0/20 Bloco CTI - 2}
		PTR	`mail.fxo.com.br`
MX	`cluster01.porcupine-mail.com` ⭐
		A	207.38.88.35^{🇺🇸 AS30083207.38.88.0/24}
			PTR	`cluster01-1.porcupine-mail.com`
TXT	`v=spf1 ip4:177.190.199.253/32 ptr:fxo.com.br -all`

`fxo.com.br`

	DNSSEC	⚠️ Not signed
	A	141.193.213.20^{🇺🇸 CLOUDFLARESPECTRUM141.193.213.0/24 WPEngine, Inc. 504 Lavaca Street, 1000, Austin, TX 78701, US}
	A	141.193.213.21^{🇺🇸 CLOUDFLARESPECTRUM141.193.213.0/24 WPEngine, Inc. 504 Lavaca Street, 1000, Austin, TX 78701, US}
	NS	`ns-1680.awsdns-18.co.uk` ⭐
	NS	`ns-1312.awsdns-36.org`
	NS	`ns-416.awsdns-52.com`
	NS	`ns-550.awsdns-04.net`
	MX	`cluster01.porcupine-mail.com` ⭐
	MX	`c1f1.porcupine-mail.com`⁽²⁰⁾
	TXT	`anthropic-domain-verification-vakw9w=awW32BBKjMRkZFGziCPEBPC5o`
	TXT	`google-site-verification=okXmpEWNPH011Ot_w4qzs91NHjoIY4abQ7d0g1dwHzw`
	TXT	`twilio-domain-verification=cd5ff9058b263e60ddbc1477dff51bc6`
	TXT	`v=spf1 a mx include:spf.protection.outlook.com include:_netblocks.fxo.com.br ...`
	SOA	`ns-1680.awsdns-18.co.uk`awsdns-hostmaster@amazon.com serial=1

📈 Tranco rank: #283,077

PTR for

253.199.190.177.in-addr.arpa

MX for

porcupine.com.br

Same first word

mail.serveftp.com

mail.by

mail.peewee.jp

mail.virtualuser.de

mail.charity

mail.exchange

mail.live

mail.lk3.ru

mail.com.mk

mail.ap.gov.br

mail.dp.ua

mail.myjino.ru

mail.space

mail.net.ph

mail.rr.gov.br

mail.read-books.org

mail.ilovecollege.info

mail.gmx

mail.info.pl

mail.community

mail.cleaning

mail.bh

mail.site

mail.select

mail.email

mail.blue

mail.tools

mail.sy

mail.li

mail.rw

mail.vision

mail.sk

mail.at

mail.surf

mail.gov.ge

mail.dating

mail.travel

mail.nr

mail.nrw

mail.xyz

mail.loginto.me

mail.bio

mail.dk

mail.main.jp

mail.graphics

mail.lc

mail.city

mail.yt

mail.watch

mail.lomo.jp

mail.lu

mail.tel

mail.ws

mail.holiday

mail.zombie.jp

mail.ma

mail.mr

mail.gov.af

mail.hashbang.sh

mail.mil.ru

mail.schwarz

mail.co.uk

mail.net.mk

mail.rj.gov.br

mail.freedesktop.org

mail.direct

mail.yandex

mail.sh.cn

mail.vacations

mail.my

mail.gov.mz

mail.gov.ph

mail.veterinaire.fr

mail.ee

mail.yokohama

mail.mu

mail.nflfan.org

mail.bayern

mail.dnsalias.com

mail.com.tr

mail.ai

mail.my.id

mail.org.ru

mail.re

mail.credit

mail.pl

mail.co.com

mail.perspecta.cloud

mail.ac.id

mail.nu

mail.barcelona

mail.codes

mail.ddns.net

mail.net.kg

mail.qualifioapp.com

mail.photography

mail.net.au

mail.storage

mail.energy

mail.mods.jp

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aiml.events

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mail.training

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lima.mobi

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DNS History

4 records (2 active, 2 former)

●MXcluster01.porcupine-mail.com2017-05-09 → 2026-05-11 · 2 obs

● 2017-05-09 18:25:46
● 2026-05-11 06:15:54

●A177.190.199.2532026-02-26 → 2026-05-11 · 3 obs

○ 2017-05-09 18:25:46
● 2026-02-26 15:57:14
● 2026-05-11 06:15:54

○A186.202.136.42013-08-15 → 2013-08-15 · 3 obs

● 2013-08-15 10:48:00
○ 2017-05-09 18:25:46
○ 2026-05-11 06:15:54

○A54.207.0.2322017-05-09 → 2017-05-09 · 4 obs

○ 2013-08-15 10:48:00
● 2017-05-09 18:25:46
○ 2026-02-26 15:57:14
○ 2026-05-11 06:15:54

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
br	f.dns.br, d.dns.br, a.dns.br, c.dns.br...	-
fxo.com.br	ns-1680.awsdns-18.co.uk, ns-550.awsdns-04.net, ns-1312.awsdns-36.org, ns-416.awsdns-52.com	-

✅ Authoritative Response

Server:205.251.197.32

NS records: ns-1680.awsdns-18.co.uk, ns-550.awsdns-04.net, ns-1312.awsdns-36.org, ns-416.awsdns-52.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

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

⏱️ Timing

Total: 612ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`177.190.199.253`
MX	1	`cluster01.porcupine-mail.com (pri: 10)`
TXT	1	`v=spf1 ip4:177.190.199.253/32 ptr:fxo.co`

Analysis

Mail Server Role

mail.fxo.com.br is the mail server for porcupine.com.br.

IP Addresses

mail.fxo.com.br maps to IP address 177.190.199.253.

Other host names for instance mail.spam.center and cgp.fxo.com.br share IP numbers with mail.fxo.com.br.

Mail Servers

mail.fxo.com.br is handled by a single mail server, cluster01.porcupine-mail.com.

mail.fxo.com.br shares the same mail server setup as other domains, including radio995fm.com.br, carilex.com.br, dugregorio.com.br, penaestradatv.com.br and ceos.org.br.

mail.fxo.com.br shares some mail servers with other domains, at least partially, for instance fxo.com.br.

cluster01.porcupine-mail.com points to one IP number: 207.38.88.35.

mail.fxo.com.br - robtex.com

mail.fxo.com.br

fxo.com.br