Help Center > Verify Email Addresses > Results of Verification

Results of Verification

The results of verification are shown in a grid.
Each property can be assigned one of the following values: pass, fail, unknown, or notused.

  • pass: The condition is true or has been successfully met.
  • fail: The condition is false or has not been successfully met.
  • unknown: The verification process is complete, but we were unable to determine whether the value is 'fail' or 'pass'.
  • notused: The verification process has not been carried out for these specific properties.

Email Verification List Status

Email Verification List can have a certain status, depending on your limits as a user, and the progress of the verification process.
Here is a detailed explanation for each status:

  • Created: You have successfully inserted the text with email addresses in the text box, and the verification process can start.
  • In progress: The verification process is running.
  • Preview: The verification process is completed for a limited number of email addresses based on your user rights. You can view the results for that number of emails. If you don't have a subscription, you need to purchase the full list to verify all your inserted emails and access the results for each verified email address.
  • Completed: The verification process is finished, the entire list of emails is verified, but you have limited access to the full results based on your user rights.
  • Approved: The verification process is finished, the entire list of emails is verified, and you have the right to view the results for all your inserted email addresses.
  • Deleted: The list you have erased yourself. According to GDPR, neither you nor we can restore a deleted list.

Properties Listed in the Grid After the Verification Process

Confidence Score

This number from 0 to 100 represents the likelihood the email address is valid, and is expressed as a percentage.
The score for Free and Disposable emails will be 50 by default, because we are not checking SMTP for these types of emails.

Email

The email address(es) you put in the text box, e.g. user@example.com

Syntax

Checks if the email address is spelled correctly and has the correct symbols in the right order.
If marked as 'pass', then the address is a properly formatted email address, e.g. user@example.com
If marked as 'fail', then the address is not properly formatted, e.g. user@domain@com

Role Based

This property will be marked as 'pass' if the email address is role-based which means that it has as an Email Local Part words like: admin, office, shop, support, contact, help, info, sales, etc.
E.g. sales@example.com

Free Email

If an email address was created with one of the Free Email Service Providers, like Gmail, Yahoo, Hotmail, etc., this property will be marked as 'pass', e.g. john.smith@gmail.com
The score for these email addresses will be 50 by default, because we are not checking SMTP for these types of emails.

Disposable

Will be marked as 'pass' if the email address has a domain name used for temporary email addresses.
The score for these email addresses will be 50 by default, because we are not checking SMTP for these types of emails.

Gibberish

Identifies the randomness of an email to determine if it is likely to be temporary or disposable.
If an email address is gibberish, meaning 'not real', this property will be noted as 'pass'.
This would be a perfect example of such email address: d-1s030olkz6iy0qzip5leek008a@maildrop.cc

Spamtrap

It refers to an email address that is not actively used for legitimate communication but is instead set up or repurposed by email service providers or anti-spam organizations to identify and catch spammers.

Parked Domain

A parked domain refers to a registered domain name that is temporarily set aside and does not have its own dedicated website or content.
Instead, it typically displays a placeholder page or may redirect visitors to another website.

Greylisted

Greylisting technology is temporarily preventing the validation attempt.
If you try submitting the emails marked as greylisted again, they will often be successfully validated on a later try.

MX Records

If marked as 'pass' that means that email address is valid, ie. emails sent to that domain can be delivered.

Provider

It refers to the external service or system responsible for managing and validating email addresses, typically represented by the registered domain of the mail server hosting the verification service.

Smtp Server

It refers to the configuration of the Simple Mail Transfer Protocol (SMTP) server associated with a particular domain.
SMTP is a standard protocol for sending emails, and the SMTP server is responsible for handling outgoing mail.
If marked as 'pass' that means that we are able to connect to the SMTP server (indicated in MX records).

Smtp Block

If marked as 'pass' that means that emails will not be delivered to those addresses.

FQDNPS (Fully Qualified Domain Name in Public Suffix List)

A domain name that represents the full domain hierarchy and is listed in a public suffix list.

Local Part

The part of an email address before the "@" symbol, often representing the individual or entity.
E.g. 'user' is a Local Part of this email address: user@example.com.

FQDN (Fully Qualified Domain Name)

The complete domain address, including all labels and the top-level domain, providing a unique web or email identifier.
E.g. 'example.com' is a FQDN of this email address: user@example.com.

PSD (Public Suffix Domain)

The highest level of a domain that can be registered, often used to identify separate entities.
E.g. 'com' is a PSD of this email address: user@example.com.

TLD (Top-Level Domain)

The highest level in the domain naming system, such as .com, .org, or .net.

FQDN Labels Not PSD

The labels in a Fully Qualified Domain Name that are not part of the Public Suffix Domain.
E.g. 'example' in this email address: user@example.com.

Registrable Domain

The part of a domain that can be registered, excluding subdomains.

Registrable Label

A label within a domain that is eligible for registration, excluding subdomain labels.

Subdomain

A subset of a domain, created by adding a prefix to the main domain.

Subdomains Labels

The individual labels within a subdomain.

Subdomain Label

The specific label that distinguishes a subdomain from the main domain.

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