Allowlisting - Quick Reference - IPs, & URLs

When applying allowlists to your email servers and/or email filtering solutions, please refer to the quick reference information below.

Be careful not to over-allowlist and only configure what's necessary to allow GrintOps emails through.

Mail Server IPv4 Addresses:

135.84.80.0/24
136.143.161.0/24
136.143.184.0/24
136.143.188.0/24
165.173.129.0/24
165.173.174.0/23
165.173.180.0/24
165.173.182.0/24

Note: If you need to provide your email filter with a subnet mask for the above IP Addresses, please use /32 for each IP.

Sending Domains:

office365-webnotif.com
office365-webnotif.site
miro-apps.online
hukum0nline.com
slack-apps.online
github-apps.online

Phishing Website Domains:

office365-webnotif.com/*
*.office365-webnotif.com/*
office365-webnotif.site/*
*.office365-webnotif.site/*
miro-apps.online/*
*.miro-apps.online/*
hukum0nline.com/*
*.hukum0nline.com/*
slack-apps.online/*
*.slack-apps.online/*
github-apps.online/*
*.github-apps.online/*

Should you have any difficulties with allowlisting, please don't hesitate to contact us.