One of the most common reasons for phishing simulations or course emails not being delivered to end users is that usecure IPs and domains haven't been allow-listed in their email clients.

Allow-list the follow usecure IPs and domains now to ensure your end users get all the emails you send them from the usecure platform.

usecure IPs:

198.21.6.191
168.245.56.242

usecure domains:

usecure.io

user-training.com

amzwon.net
biiing.net
companylegal.co.uk
financialdept1.com
financialstaff.co.uk
firmlegal.co.uk
gdprlaw.co.uk
gohelpdesk.co.uk
gooolge.org
groupmailserver.co.uk
grouponedeals.com
hellpdesk.net
hhelpdesk.co.uk
humanres.co.uk
innermail.co.uk
it5upport.co.uk
ithelpdeskweb.co.uk
ithlpdesks.com
itsuppports.com
marketingcrew.co.uk
microloft.net
pessoleldept.com
sup0rt.co.uk
yahoooo.info

1nfoclient.fr
atencionalcleinte.com
banque-online.com
centre-assistance.fr
f1nancier.com
fiinancier.fr
financ1er.fr
hilfekunden.de
iinfoclient.fr
ithilfen.de
itsupp0rt.de
itsupportt.fr
kunden-unterstuzung.de
onlinbanking.de
pcsupport.fr
ressourceshumains.com
technischeuntersttzung.de
usbank.news
usbank.website
uspost.online
uspost.store

Note: Allow-listing is alternatively called white-listing or whitelisting.

Next steps


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