Short answer

You can verify if an email from iRage is genuine by checking the sender’s email domain. iRage sends emails only from specific authorised domains. iRage sends emails exclusively from these domains:

arrow.trade

reportsmailer.iRage.net

mailer.iRage.net

mailer.arrow.trade

coinmailer.iRage.net

intranet.iRage.net

nbfcmailer.iRage.net

omsmailer.iRage.net

qmailer.iRage.net

alertsmailer.iRage.net

support@arrow.trade

newsletter.arrow.trade

If you receive an email claiming to be from iRage but sent from any other email address, create a ticket and report it.