Reason Codes

Owned by Matthew Sywulak
Oct 11, 2023
2 min read
{ "0": "*", "1": "Blocked Domain", "2": "Blocked Sender IP", "3": "Blocked Subject Word", "4": "Brand Impersonation", "5": "Confusable Display Name", "6": "Confusable Domain", "7": "Failed Sender Authentication", "8": "Google Safe Browsing URL", "9": "Invalid From Address", "10": "IP Address URL", "11": "Low Sender Reputation", "12": "Malware Attachment", "13": "Misleading Link", "14": "Misleading Reply-To", "15": "Phishing Content", "16": "PhishTank URL", "17": "Potential Sender Forgery", "18": "Sensitive Content", "19": "Signing Verification Failed", "20": "Spam Content", "21": "Spammy Top-Level Domain", "22": "Spoofed Internal Sender", "23": "Unable to Check Sender Authenticity", "24": "Unexpected Link Target", "25": "Unsigned Sensitive Content", "30": "Suspicious URL", "31": "Free Web Hosting URL", "32": "Netcraft Phishing Feed URL", "33": "First-Time Sender", "34": "Poor Sender Reputation", "35": "Invalid Sender", "36": "Possible Brand Impersonation", "37": "Brand Impersonation Site", "38": "Potentially Dangerous HTML", "39": "Potentially Dangerous Content", "40": "Potentially Dangerous Content Removed", "41": "Signing Policy Violation", "43": "Reported Phish", "44": "Reported Spam", "45": "Signing Verification Failure", "46": "JavaScript Detected", "47": "JavaScript Removed", "48": "Spoofed VIP", "49": "Cryptocurrency Scam", "50": "Invalid From Header", "51": "Malware Content", "52": "Possibly Misconfigured Service", "53": "Potentially Dangerous Attachment Removed", "54": "Phishing Site", "55": "Blocked Sender", "56": "Potential Phish", "57": "Possible Banner Interference", "58": "Phone Scam", "59": "Macro-Enabled Document", "60": "Suspicious Sender", "61": "Google Web Risk URL", "62": "Advance Fee Scam", "63": "Possible Spoofed VIP", "64": "Potential Exploit", "65": "Protected File", "66": "OpenPhish URL", "67": "Prize Scam", "68": "Graymail", "69": "Blocked Sender Location", "70": "Blocked Top-Level Domain", "71": "QR Code" }