Websites using Sender25

MX & Email Hosting Services SMTP Service Visit website

Sender25 is a Brazilian SMTP relay designed for cPanel and DirectAdmin. It provides anti-spam protection, managed reputation, and integrates easily with hosting environments to improve email deliverability.

Download all 2.89K sites

Download a free sample of the Sender25 websites list

Real rows from the list on this page. The file arrives by email.

250 rows
17 columns
CSV

Every column in the file

Popularity Rank
Domain
Company Name
Company Size
Year Founded
Industry
LinkedIn URL
Locality
Country
TLD
Language
Instagram
Twitter
YouTube
TikTok
Technologies Tracked
Premium Technologies

Column headings inside the file are written in English. Not every column is filled for every website.

A look at the file

Domain	Company Name	Technologies Tracked	Premium Technologies
br53.us	-	3	1
br53.pro	-	3	1
br53.net	-	5	1
br53.eu	-	3	1

Up to 1M sites per list · Segment by country & TLD to cover the full footprint · Unlimited report rebuilds for 1 month

Live websites detected: 2,886
Countries with usage: 15
Top market: Brazil: 🇧🇷 98.2%

Sender25 global heatmap

darker = more sites

Sender25 usage by country

by sites detected

01 🇧🇷 Brazil 2,830 98.2%
02 🇺🇸 United States 20 0.7%
03 🇵🇾 Paraguay 9 0.3%
04 🇵🇹 Portugal 5 0.2%
05 🇬🇧 United Kingdom 3 0.1%
06 🇪🇸 Spain 2 0.1%
07 🇨🇦 Canada 2 0.1%
08 🇲🇿 Mozambique 2 0.1%
09 🇦🇺 Australia 2 0.1%
10 🇮🇳 India 1 0%

And 5 more countries in the full dataset.

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Sender25 usage by country group

by sites detected

01 Latin America (LATAM) 2 countries 2,839 98.5%
02 BRICS 3 countries 2,832 98.3%
03 English-Speaking Countries 5 countries 28 1%
04 North America 2 countries 22 0.8%
05 Western Europe 4 countries 11 0.4%
06 Spanish-Speaking Countries 2 countries 11 0.4%
07 European Union (EU) 3 countries 8 0.3%
08 Africa 3 countries 4 0.1%
09 Asia-Pacific (APAC) 3 countries 4 0.1%
10 Oceania 1 country 2 0.1%

Country groups overlap: a country can belong to several at once (Germany counts toward Europe, Western Europe, the EU and DACH). Percentages are each group's share of the 2,881 sites with a known country, so they describe overlapping views of the same data and do not add up to 100%.

Top websites using Sender25

by popularity

#	Website	Popularity	StackSpend	Country	TLD
01	br53.us	93,698	$585+	🇺🇸 United States	us
02	br53.pro	94,325	$20+	🇧🇷 Brazil	pro
03	br53.net	96,451	$588+	🇧🇷 Brazil	net
04	br53.eu	101,495	$322+	🇪🇸 Spain	eu
05	br53.org	111,669	$14+	🇧🇷 Brazil	org
06	dnsbrain.com.br	203,653	$146+	🇧🇷 Brazil	br
07	meurodape.com	453,603	$219K+	🇧🇷 Brazil	com
08	verocard.com.br	516,487	$2.96K+	🇧🇷 Brazil	br
09	gk2.net.br	524,436	$322+	🇧🇷 Brazil	br
10	onevoip.com.br	530,263	$10+	🇧🇷 Brazil	br
11	oxigeniocomunicacao.com.br	578,607	$322+	🇧🇷 Brazil	br
12	prazerlivre.com.br	613,463	$895+	🇧🇷 Brazil	br
13	ventureshop.com.br	682,413	$9.2K+	🇧🇷 Brazil	br
14	netseeds.shop	700,739	$815+	🇺🇸 United States	shop
15	newyorkstore.com.py	713,448	$2.18K+	🇺🇳 Paraguay	py
16	tweezer.jobs	730,637	$7.04K+	🇧🇷 Brazil	jobs
17	astrodistribuidora.com	747,353	$4.25K+	🇧🇷 Brazil	com
18	senadorpaim.com.br	796,719	$591+	🇧🇷 Brazil	br
19	treinamentosaf.com.br	820,698	$1.61K+	🇧🇷 Brazil	br
20	crmpr.org.br	849,456	$10.46K+	🇧🇷 Brazil	br

This is 20 of 2,886 websites. Download up to 1M sites per list as CSV, enriched with firmographics.

Download the full list

Companies using Sender25

sample, enriched

Company	Website	Employees	Industry	Country	Founded
Tas Administradora E Corretora De Seguros	todoanoseguro.com.br	-	Insurance	🇧🇷 Brazil	-
Iabv - Indústria De Artefatos De Borracha…	iabv.com.br	201-500	Automotive	🇧🇷 Brazil	1995
Desivaldo Imóveis	desivaldoimoveis.com.br	1-10	Real Estate	🇺🇳 -	-
Signor Oficial	signorconcretos.com.br	51-200	Construction	🇧🇷 Brazil	-
CIPAMED	cipamed.com	11-50	Professional Training and Coaching	🇧🇷 Brazil	-
INSTITUTO BRASIL FUTURO	institutobrasilfuturo.org	1-10	-	🇧🇷 Brazil	-
Temperfrio	temperfrio.com.br	51-200	Wholesale	🇧🇷 Brazil	2007
Marques Comunicacao Visual	akuarela.com.br	11-50	Manufacturing	🇧🇷 Brazil	-
Apolo Embalagens	apoloembalagens.com.br	201-500	Packaging & Containers	🇧🇷 Brazil	1972
TG Services	tgservices.com.br	51-200	Individual and Family Services	🇧🇷 Brazil	2000
Medicalys	medicalys.com.br	1-10	Advertising Services	🇧🇷 Brazil	2020
Pam Saúde	drpam.com.br	201-500	health, wellness and fitness	🇧🇷 Brazil	-
FIBERSOFT SISTEMAS LTDA	fiberworks.com.br	11-50	Telecommunications	🇧🇷 Brazil	2015
Hebrom	hebrombahia.com.br	51-200	Philanthropy	🇧🇷 Brazil	2014
FESN- Centro Educacional	fesn.com.br	201-500	Education Administration Programs	🇺🇳 -	2011
Jose Claudio Castelini Ferrer	produtosaguia.com.br	1-10	Food Production	🇧🇷 Brazil	-
Brioche Comercio De Paes E Doces Ltda	brioche.com.br	11-50	-	🇺🇳 -	-
Santa Alice Loteamentos	santaaliceloteamentos.com.br	11-50	Real Estate	🇧🇷 Brazil	1988
GZV IT Solutions	gzvsolutions.com.br	51-200	IT Services and IT Consulting	🇧🇷 Brazil	-
Indústria Mecânica Angelo Ltda	caldeiras-ima.com.br	1-10	-	🇺🇳 -	-
Alimentos Do Zé	alimentosdoze.com.br	201-500	Food & Beverages	🇧🇷 Brazil	1967
Sigpel Indústria Eletrônica	sigpel.com.br	11-50	electrical/electronic manufacturing	🇧🇷 Brazil	1998
Magnojet	magnojet.com.br	201-500	Farming	🇧🇷 Brazil	1985
Biocorps Nutrition	biocorps.com.br	51-200	Food and Beverage Services	🇧🇷 Brazil	2020
Confiança Ambiental	confiancaambiental.com.br	1-10	Transportation/Trucking/Railroad	🇧🇷 Brazil	-
Casa Vitória Utilidades Domésticas Ltda	casavitoriafoz.com.br	51-200	Retail	🇺🇳 -	-
Lavíbora	lavibora.com.br	1-10	textiles	🇺🇳 -	-
MiMo Beleza	mimobeleza.com.br	11-50	Facilities Services	🇺🇳 -	2019
Biazam Produtos Metalúrgicos LTDA	biazam.com.br	51-200	Wholesale Building Materials	🇧🇷 Brazil	1986
Organizacao Estilo De Vida	ongestilodevida.org.br	1-10	Non-profit Organization Management	🇧🇷 Brazil	-
Desafio Jovem Ebenezer	dje.org.br	11-50	Civic and Social Organizations	🇧🇷 Brazil	-
Reservit Brasil / Zadig Soluções	zadigsolucoes.com	51-200	Hospitality	🇧🇷 Brazil	2011
Agriurbana	agriurbana.com.br	11-50	Farming	🇧🇷 Brazil	2017
Emblema Marcas E Patentes S/S Ltda	emblema.com.br	1-10	-	🇺🇳 -	-
Multquímica	multquimica.com.br	51-200	chemicals	🇧🇷 Brazil	1999
Mercadoce Distribuidora De Doces	mercadoce.com	11-50	Food & Beverages	🇧🇷 Brazil	1989
Tokled Materiais Elétricos	tokled.com.br	1-10	Wholesale Building Materials	🇧🇷 Brazil	-
Iluminar Engenharia	iluminar.eco.br	51-200	Renewable Energy Semiconductor Manufacturing	🇺🇳 -	2016
Imperio Imoveis	gcli.com.br	1-10	Real Estate	🇧🇷 Brazil	-
Casa Nobre Mudanças E Transportes	casanobremudancas.com.br	11-50	Truck Transportation	🇧🇷 Brazil	2002

A sample of enriched company profiles. Full exports include company, social, and spend signals on every domain.

Sender25 usage by industry

by TLD segment

01 Retail 84 28.6%
02 Real Estate 18 6.1%
03 Restaurants 16 5.4%
04 Retail 16 5.4%
05 Accounting 15 5.1%
06 Machinery Manufacturing 14 4.8%
07 Construction 14 4.8%
08 Financial Services 13 4.4%
09 Business Consulting and Services 11 3.7%
10 Furniture and Home Furnishings Manufacturing 11 3.7%

Sender25 industry distribution chart

share by domain segment

Sender25 users by company revenue

302 companies

Put it to work

What teams do with the Sender25 list

Sales outreach

All 2,886 of these sites already run Sender25, with the retail segment leading at 84 sites. Pitch the products and services that fit that exact stack.

Competitor analysis

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Market research

Top markets for Sender25: Brazil (98.2%), United States (0.7%), Paraguay (0.3%). Size the SMTP Service market by geography before you build or invest.

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