dmarcreport.com DMARC Report
documentation Cybersecurity US 59 ✓ ✓
markydot.com Markydot AB
informational Cybersecurity PL 50 ✓ ✓
ctm360.com Metadata
documentation Cybersecurity US 48 ✓
glockapps.com GlockApps — Email Deliverability & Inbox Placement Testing
interface Communications — 58 ✓
valimail.com Valimail
documentation Marketing Cybersecurity US 58 ✓
suped.com Suped
documentation Cybersecurity US 49 ✓
easydmarc.com EasyDMARC
documentation Cybersecurity — 60 ✓
mscs.ru MSCS · Managed Security & Consulting Services
documentation Cybersecurity RU 52 ✓
topsec.com Topsec Cloud Solutions
documentation Cybersecurity DE 60 ✓
mxtoolbox.com MxToolbox
interface Cybersecurity DevOps and observability +1 US 65 ✓
exchangedefender.com ExchangeDefender
documentation Cybersecurity Documentation and reference US 54 ✓
mydchub.com MyDCHub
documentation Cybersecurity DevOps and observability +1 — 54 ✓
libraesva.com Libraesva: Exceptional Email Security
transactional Cybersecurity — 55 ✓
dma.nl DMA internet services
interface AI and machine learning Infrastructure NL 55 ✓
redsift.com Red Sift
documentation Cybersecurity — 57 ✓
autospf.com AutoSPF
informational Cybersecurity — 58 ✓ ✓
duocircle.com DuoCircle
documentation Cybersecurity Communications US 60 ✓ ✓
unspam.email Unspam
interface Marketing US 47 ✓
warminboxes.com WarmInboxes.com
transactional Marketing Communications — 51 ✓ ✓
zapmail.ai Zapmail
interface Communications Business software +1 DE 60 ✓ ✓
reportedip.com ReportedIP Documentation
interface Cybersecurity APIs and SDKs DE 46 ✓
hosteam.pl Hosteam
documentation Infrastructure PL 57 ✓ ✓
reddoxx.com REDDOXX: E\-Mail\-Archivierung, E\-Mail\-Verschlüsselung, Spamschutz
documentation Cybersecurity Communications DE 55 ✓
dns.ro www.dns.ro
informational Cybersecurity Developer tools RO 47 ✓
mailtester.com MailTester
interface Communications AI agents and MCP +1 — 56 ✓
kernel-error.de Kernel-Error — llms.txt
documentation Cybersecurity Personal sites and blogs DE 51 ✓ ✓
myemailverifier.com https://myemailverifier.com llms.txt
interface Communications Marketing — 47 ✓
loops.so Loops
interface Communications APIs and SDKs +1 — 51 ✓
sendloop.com Sendloop
documentation Marketing — 47 ✓
alinto.com Alinto
documentation Communications FR 57 ✓
keurigonline.nl KeurigOnline
transactional Infrastructure NL 53 ✓
nslookup.io NsLookup.io
interface Cybersecurity Education +1 — 50 ✓
inboxally.com InboxAlly
documentation Marketing US 56 ✓
mailganer.com Mailganer
interface Communications APIs and SDKs RU 56 ✓
smartreach.io SmartReach
documentation Marketing Communications +1 — 56 ✓ ✓
cleverreach.com CleverReach – Intuitives E-Mail-Marketing-Tool
interface Marketing Communications IE 56 ✓
wpmailsmtp.com WP Mail SMTP
documentation Marketing Developer tools +1 — 54 ✓
proginter.com Proginter
transactional Infrastructure IL 52 ✓ ✓
startupdefense.io Startup Defense
documentation Cybersecurity US 47 ✓
ahasend.com AhaSend
interface Communications APIs and SDKs — 47 ✓
abstractapi.com Abstract API
interface APIs and SDKs Cybersecurity US 58 ✓
logix.in Logix InfoSecurity Pvt. Ltd.: Logix InfoSecurity Pvt. Ltd. is a Mumbai-based cybersecurity and managed IT services provider, an Authorized Zoho Workplace Partner and Fortinet/Check Point solutions par
documentation Cybersecurity IN 56 ✓
warmy.io Warmy.io
interface Marketing AI and machine learning +1 — 50 ✓
smartlead.ai Smartlead
transactional Marketing Communications US 59 ✓
emailvalidation.io emailvalidation.io
interface APIs and SDKs Developer tools — 51 ✓ ✓
hornetsecurity.com Hornetsecurity by Proofpoint: Hornetsecurity is the european champion for global cloud security. Driven by innovation and cybersecurity excellence, Hornetsecurity is building a safer digital future an
documentation Cybersecurity DE 58 ✓
salesforge.ai Salesforge
documentation Marketing Communications — 57 ✓
cakemail.com Cakemail
interface Marketing Communications US 51 ✓
ditlead.com DitLead
documentation Marketing US 50 ✓ ✓
mailmodo.com Mailmodo
documentation Data and analytics Marketing +1 US 60 ✓ ✓
guardiandigital.com Guardian Digital
documentation Cybersecurity — 56 ✓
apivoid.com APIVoid
interface Cybersecurity APIs and SDKs US 54 ✓ ✓
mailersend.com llms.txt for MailerSend.com
interface Communications APIs and SDKs — 54 ✓
plusvibe.ai PlusVibe
documentation Marketing Communications US 54 ✓
mailtester.ninja Mail Tester Ninja
informational Marketing GB 52 ✓
inboxarmy.com InboxArmy
informational Marketing US 51 ✓
igears.com.hk iGears Technology Limited
documentation Marketing Business software +1 HK 46 ✓
fimgohost.com Fimgohost
transactional Infrastructure — 58 ✓ ✓
maileroo.com Maileroo
interface Communications APIs and SDKs — 57 ✓
stalw.art Stalwart
documentation Communications Open source projects — 57 ✓
zerobounce.net https://www.zerobounce.net/ llms.txt
transactional Marketing US 55 ✓ ✓
sitioshispanos.com SitiosHispanos.Com
interface Infrastructure US 54 ✓ ✓
nureply.com NuReply
interface Marketing AI and machine learning — 53 ✓ ✓
alejandrorioja.com Alejandro Rioja
documentation AI and machine learning Personal sites and blogs — 51 ✓ ✓
gozenhost.com GOZEN HOST - Web Hosting Provider
transactional Infrastructure — 51 ✓ ✓
revenueflow.com RevenueFlow
documentation Marketing Business software US 51 ✓ ✓
aerosend.io Aerosend
transactional Marketing Communications — 50 ✓ ✓
arsen.co Arsen
documentation Cybersecurity US 50 ✓ ✓
dlcompare.fr DLCompare France
FR 46 ✓
silolobby.com SiloLobby
transactional Infrastructure DE 50 ✓ ✓
creativesquare.eu Creativesquare
transactional Cybersecurity Business software +1 NL 48 ✓
cyberkendra.com Cyber Kendra
informational AI and machine learning Cybersecurity +2 — 47 ✓
emaillistvalidation.com Email List Validation
interface Marketing APIs and SDKs +1 — 47 ✓
metricspot.com MetricSpot
transactional Marketing DE 47 ✓
truelist.io Truelist
interface Business software APIs and SDKs +1 US 47 ✓
dnscale.eu DNScale
interface Infrastructure APIs and SDKs DE 52 ✓ ✓
resend.com Resend
interface Communications APIs and SDKs +1 US 68 ✓ ✓
alastyr.com Alastyr
documentation Infrastructure Telecom TR 66 ✓ ✓
threatmate.com ThreatMate - Risk validation and automated pentesting for MSPs
documentation Cybersecurity PL 59 ✓ ✓
getvero.com Vero
interface Marketing — 58 ✓
cmsmax.com CMS Max
documentation Ecommerce Marketing US 57 ✓
hostingmediaweb.com HostingMediaweb Latinoamérica
transactional Marketing Infrastructure GB 56 ✓ ✓
martech.zone Martech Zone
documentation AI and machine learning Marketing +1 — 55 ✓
e-purifier.com E Purifier
interface Cybersecurity US 53 ✓
cloudhosting.lv CloudHosting
transactional Infrastructure LV 54 ✓ ✓
ecenica.com Ecenica Hosting
transactional Infrastructure GB 54 ✓
noc.org NOC.org
interface Infrastructure Cybersecurity GB 53 ✓
easywpsmtp.com Easy WP SMTP
documentation Communications Developer tools — 52 ✓
foundrynet.com FoundryNet
documentation AI and machine learning Infrastructure +1 — 52 ✓ ✓
growleads.io Growleads: B2B Demand Intelligence
documentation Marketing — 51 ✓ ✓
pr.co PR.co | AI-powered PR software that looks beyond media relations
documentation AI and machine learning Media +2 NL 51 ✓
sugester.pl Sugester — CRM, helpdesk, czat, zadania, poczta i VoIP
documentation Marketing Business software PL 51 ✓
time4tech.at time4tech
documentation Infrastructure Cybersecurity AT 46 ✓
candelamedical.com ============================================================
US 49 ✓
usercheck.com UserCheck
interface Cybersecurity APIs and SDKs +1 — 49 ✓
newzapp.co.uk NewZapp Communications
documentation Education Communications GB 48 ✓
greenolivetree.net Green Olive Tree
transactional Infrastructure — 47 ✓
wk.se Webbkonsulterna AB
documentation Infrastructure SE 47 ✓
aao.org ============================================================
— 52 ✓
mailprotector.com Mailprotector
documentation Cybersecurity Communications — 47 ✓
sbicard.com =====================================================
IN 49 ✓
alelo.com.br =========================
BR 46 ✓
dlcompare.com DLCompare USA
— 47 ✓
kosokubus.com =========================================================
JP 45 ✓
clientam.com =========================================================
FR 45 ✓
adbutler.com =========================================================
US 46 ✓ ✓
mailforge.ai Mailforge
documentation Communications Marketing — 48 ✓
hurra.com encoding: UTF-8
DE 49 ✓
mailmend.io Mailmend
documentation Ecommerce Marketing +1 NL 47 ✓
html-color-codes.info ========================================
US 45 ✓
eltiempo.es =====================================================================
ES 48 ✓
theweathernetwork.com =====================================================================
CA 51 ✓
cda.nl LLMS.txt – cda.nl
NL 45 ✓
holla.world =========================================
— 47 ✓
dillards.com Dillard's
FR 53 ✓
kiteworks.com Kiteworks Private Data Network: Regulatory Compliance Software Platform
documentation Cybersecurity US 60 ✓
monkey.app =========================================
— 48 ✓
shapr3d.com Shapr3D
US 51 ✓
talentlms.com ─────────────────────────────
— 49 ✓
decofurnsa.co.za llms.txt - Decofurn
ZA 46 ✓ ✓
childrengrieve.org NACG
US 48 ✓
loverte.com Loverte
EE 47 ✓
legrand.fr llms.txt legrand.fr
FR 45 ✓
reginamaria.ro llms.txt - Regina Maria
RO 48 ✓ ✓
verdantix.com llms.txt — Verdantix
— 49 ✓
wts.com WTS Deutschland
DE 48 ✓
dinos.co.jp dinos
JP 48 ✓
cursor.com Cursor Documentation
US 58 ✓
cursor.sh Cursor Documentation
US 54 ✓
freshrelevance.com Dotdigital
— 54 ✓
jointcarrelage.fr llms.txt pour JointCarrelage.fr
FR 45 ✓
privacymanager.io LiveRamp
— 55 ✓
incorta.com Incorta — llms.txt
US 46 ✓
ariseserver.com Arise Server
documentation Infrastructure DE 46 ✓
bizmac.com BizMaC
transactional Marketing Infrastructure — 46 ✓
tritoncomputercorp.com Triton Technologies
documentation Cybersecurity Business software — 46 ✓
brevo.com Brevo API Documentation
interface Developer tools Communications +1 — 68 ✓ ✓
gigaserver.cz GIGASERVER.CZ
interface Infrastructure CZ 65 ✓ ✓
bestforandroid.com BestForAndroid
informational Media — 61 ✓ ✓
instantly.ai Instantly
interface Marketing APIs and SDKs — 61 ✓
oxilion.nl Oxilion
documentation Infrastructure NL 61 ✓
albacross.com Albacross
interface Data and analytics Marketing US 60 ✓
duhosting.tz DUHosting Tanzania
transactional Infrastructure TZ 60 ✓ ✓
eskimo.com Eskimo North
informational Infrastructure US 60 ✓
buddy.works Buddy
interface Developer tools AI agents and MCP +1 — 59 ✓
saleshandy.com Saleshandy
interface Marketing Business software — 59 ✓
webempresa.com Webempresa
transactional Infrastructure ES 59 ✓
tecnoweb.net TecnoWeb
transactional Infrastructure — 58 ✓
sybell.hu Sybell — A tárhelytől az IT biztonságig
transactional Infrastructure Communications HU 57 ✓ ✓
phishprotection.com Phish Protection
transactional Cybersecurity US 56 ✓ ✓
zoner.fi Zoner
documentation FI 56 ✓
almcsecurity.com ALMC — Web, Apps and AI that grow your business
documentation Cybersecurity AI and machine learning +1 BR 54 ✓ ✓
postmansmtp.com Post SMTP
documentation Communications Developer tools US 54 ✓
wpprovider.nl WP Provider
documentation Infrastructure NL 54 ✓
365i.co.uk 365i, llms.txt
transactional Infrastructure GB 53 ✓
adaptivewebhosting.com Adaptive Web Hosting
transactional Infrastructure — 53 ✓
hostersale.com HosterSale
transactional Infrastructure DE 53 ✓
xaccel.net Xaccel Networks
documentation Cybersecurity Infrastructure US 53 ✓
devops-daily.com DevOps Daily
documentation Developer tools Infrastructure +2 — 51 ✓ ✓
emaillistverify.com EmailListVerify
interface Communications APIs and SDKs — 51 ✓
fluxlabs.net Flux Labs
documentation Cybersecurity — 51 ✓ ✓
netsite.dk Netsite.dk
transactional Infrastructure DK 51 ✓
nuttyabouthosting.co.uk Nutty About Hosting
transactional Infrastructure GB 51 ✓ ✓
sparx.works sparx
interface Marketing Ecommerce +1 — 51 ✓ ✓
datahouse.net DataHouse.net
documentation Infrastructure PL 50 ✓ ✓
ettebiz.com ETTE — Empowerment Through Technology & Education, Inc.
documentation Cybersecurity Infrastructure — 50 ✓ ✓
mailsoftly.com Mailsoftly
interface Marketing Communications — 50 ✓ ✓
stabilise.io Stabilise
documentation Infrastructure Cybersecurity US 50 ✓ ✓
reoon.com Reoon Technology
documentation — 49 ✓
mailsbestfriend.com Mails Best Friend
transactional Communications Cybersecurity US 47 ✓
primaryt.co.uk Primary Technology
informational Cybersecurity Business software GB 47 ✓
sendrealm.com Sendrealm — Pay for messages, not contacts
interface AI and machine learning Communications +1 — 47 ✓
allegrow.co Allegrow
interface Productivity Business software +1 US 46 ✓
illinitechs.com Illini Tech Services
documentation Cybersecurity Local business — 46 ✓ ✓
smackcoders.com Smackcoders Inc
transactional Marketing — 46 ✓
almc.cat ALMC — Webs, apps i IA que fan créixer el teu negoci
transactional AI agents and MCP Business software BR 45 ✓ ✓
almc.es ALMC — Webs, Apps e IA que hacen crecer tu negocio
transactional AI agents and MCP Business software ES 45 ✓ ✓
almcsecurite.fr ALMC — Sites web, apps et IA qui font grandir votre entreprise
transactional AI agents and MCP Business software FR 45 ✓ ✓
datahouse.pl DataHouse.pl
transactional Infrastructure PL 45 ✓ ✓
mailchimp.com Mailchimp - Complete Web Content Analysis
informational FR 71 ✓
uptimerobot.com UptimeRobot
interface DevOps and observability — 65 ✓
noip.com No-IP
interface Infrastructure APIs and SDKs US 64 ✓
cmitsolutions.com South Denver, CO 1228
documentation Cybersecurity Business software US 63 ✓ ✓
hunter.io Hunter
interface AI agents and MCP Business software +1 US 62 ✓ ✓
postmarkapp.com Postmark
interface Communications APIs and SDKs GB 62 ✓
privy.com Privy
interface Ecommerce Marketing US 62 ✓
getsitecontrol.com Getsitecontrol: Popups and Email Marketing
documentation Marketing — 61 ✓
isimkayit.com İsimKayıt Bilişim Veri Merkezi
interface Infrastructure TR 61 ✓ ✓
campaigner.com Campaigner: Powerful email marketing automation platform
documentation Marketing Communications — 60 ✓
knock.app Knock
interface Marketing Communications US 60 ✓
speedzone.fi SpeedZone | Finnish Web Hosting, Domains, WordPress, Email and Cloud Servers
transactional Infrastructure FI 59 ✓
emailable.com Emailable
documentation — 58 ✓
zone.ee Zone | Domain Registration, Web Hosting, Email and Cloud Infrastructure
documentation Infrastructure EE 58 ✓
sooma.com Sooma
documentation Business software Communications PT 57 ✓
alestaweb.com Alesta WEB
transactional Marketing Business software TR 56 ✓ ✓
mailtrap.io Mailtrap
interface Communications Developer tools +1 — 56 ✓
phishdestroy.io PhishDestroy
interface Cybersecurity — 56 ✓ ✓
pouyasazan.org پویاسازان فناوری اطلاعات
transactional Infrastructure — 56 ✓ ✓
supportbee.com SupportBee
interface Business software Productivity — 56 ✓
brandsecurity.gmo GMOブランドセキュリティ株式会社
documentation Cybersecurity — 55 ✓ ✓
icegram.com Icegram
documentation Marketing — 55 ✓
incosolutions.com Группа ИНКО
documentation Infrastructure RU 55 ✓
learningbox.online learningBOX(ラーニングボックス) | 高機能・高品質のLMSをこの価格で
documentation Education Business software US 55 ✓
pulsetic.com Pulsetic
interface AI and machine learning DevOps and observability US 55 ✓
underhost.com UnderHost
transactional Infrastructure — 55 ✓
upperlevel.com UpperLevel
transactional Infrastructure US 55 ✓
websouls.com Websouls
transactional Infrastructure Developer tools — 55 ✓
checkleaked.cc CheckLeaked.cc
interface Cybersecurity APIs and SDKs — 54 ✓
circlepos.com CirclePOS.com
documentation Ecommerce Business software US 54 ✓
conexcol.net.co Conexcol
interface Infrastructure CO 54 ✓ ✓
silverservers.com SilverServers
documentation Marketing Infrastructure CA 54 ✓
systron.net https://systron.net llms.txt
transactional Infrastructure US 54 ✓ ✓
yayin.com.tr yayin.com.tr
documentation Media Communications TR 54 ✓ ✓
antmediahost.com AntMediaHost
transactional Infrastructure — 53 ✓
mknod.com.br MKNod — TI para pequenas e médias empresas em São Paulo
documentation Business software BR 53 ✓
sendx.io SendX
interface Marketing Communications — 53 ✓
theemailshop.co.uk The Email Shop
transactional Infrastructure Communications GB 53 ✓
yito.ru ВИТО — «Ваш ИТ Офис» (yito.ru)
transactional Infrastructure Business software RU 53 ✓
cleanlist.ai Cleanlist
interface Marketing AI agents and MCP US 52 ✓ ✓
hostx.ro HostX
transactional Infrastructure RO 52 ✓
kaspersky.com.cn Kaspersky | 全球网络安全与数字隐私解决方案
transactional Cybersecurity CN 52 ✓
maghost.ro Maghost
transactional Infrastructure RO 52 ✓
mxroute.com MXroute
informational Communications US 52 ✓
nexdns.ru NexDNS
interface Infrastructure RU 52 ✓ ✓
ofekdist.com àåô÷ ãéñè (Ofek Dist)
documentation Infrastructure Cybersecurity — 52 ✓
siteway.de Siteway
documentation Marketing DE 52 ✓ ✓
tarhely.pro Tárhely
transactional Infrastructure DE 52 ✓
appsecsanta.com AppSec Santa
informational Cybersecurity — 51 ✓ ✓
clickclickmedia.com.au Click Click Media
documentation Marketing Media AU 51 ✓ ✓
imidc.com IMIDC
transactional Infrastructure — 51 ✓
kaspersky.com.tr Kaspersky | Küresel Siber Güvenlik ve Dijital Gizlilik Çözümleri
transactional Cybersecurity TR 51 ✓
leadhaste.com LeadHaste
transactional Marketing US 51 ✓ ✓
retainful.com llms.txt for Retainful.com
documentation Marketing Ecommerce — 51 ✓
supersend.io SuperSend
documentation AI and machine learning Marketing +1 US 51 ✓ ✓
volity.io Volity
documentation Finance and payments — 51 ✓ ✓
acellesend.com AcelleMail
transactional Developer tools Marketing +1 — 50 ✓ ✓
aseohosting.com ASEOHosting
transactional Marketing Infrastructure US 50 ✓ ✓
mesi.com.ar MESI Hosting SRL
interface Infrastructure APIs and SDKs AR 50 ✓
netse.tr NETSE
transactional Infrastructure TR 50 ✓ ✓
phishingbox.com PhishingBox
transactional Cybersecurity US 50 ✓
rackspeed.de rack::SPEED
transactional Infrastructure DE 50 ✓
warmupinbox.com Warmup Inbox
transactional Marketing Communications — 50 ✓
comgie.de comgie IT GmbH
transactional Infrastructure Business software DE 49 ✓
hostbreak.com HostBreak.com
informational Infrastructure — 49 ✓
itforprof.com IT For Prof: IT For Prof — надёжный партнёр в сфере IT-аутсорсинга бизнес-проектов и сопровождения IT-инфраструктуры. Сосредоточьтесь на развитии своего бизнеса, а мы поможем Вам обеспечить бесперебой
documentation RU 49 ✓
liberationtek.com Liberation Technology Services
documentation Marketing Infrastructure — 49 ✓
tecnocratica.net Tecnocratica
transactional Infrastructure ES 49 ✓
zeplinsoft.com ZeplinSoft
informational TR 49 ✓
haha750w.space Mailchimp - Complete Web Content Analysis
— 48 ✓
ipmap.info IPmap.info
documentation — 48 ✓