Reference / Quality Indicators

Email Quality Indicators

Reference codes returned in quality.emails by the Egon Email validation service.

• Copy this page
  • View as Markdown
• Ask an AI assistant
  • Open in ChatGPT
  • Open in Claude
  • Open in Cursor

Quality Codes

Detailed indicators describing email format compliance, domain verification, certified PEC statuses, and syntax modifications.

Flag	Code	Description
0 · OK	0	OK
1 · Changed	463	Double points
1 · Changed	464	IP Formatted email
1 · Changed	465	Points found
1 · Changed	466	Valid Domain
1 · Changed	467	Email with generic National first-level domain
1 · Changed	468	Email with national first-level domain
1 · Changed	469	Email with official domain
1 · Changed	980	First-level domain not certified
1 · Changed	981	Forced
1 · Changed	982	Substitution
1 · Changed	983	Email modified
1 · Changed	984	Domain modified
1 · Changed	985	Fake email
1 · Changed	986	Email starting with special characters
1 · Changed	987	URL in email
1 · Changed	988	Too many emails
1 · Changed	989	Additional information found
1 · Changed	991	Certified domain
2/3 · Not valid	401	Email not present
2/3 · Not valid	402	Wrong email format
2/3 · Not valid	428	Invalid characters
2/3 · Not valid	443	Wrong domain
2/3 · Not valid	454	Wrong top-level domain
2/3 · Not valid	455	Wrong domain
2/3 · Not valid	456	Not present
2/3 · Not valid	457	Second-level domain not present
2/3 · Not valid	458	Domain not certified
2/3 · Not valid	460	Format not valid
2/3 · Not valid	461	Email format not recognized
2/3 · Not valid	462	Unknown domain
2/3 · Not valid	470	Not valid domain