The Email Secure Validator API is a powerful and reliable solution designed to verify and analyze email addresses with exceptional accuracy. It helps users, businesses, and marketing teams ensure that the emails they collect or process are authentic, active, and secure. By validating emails in real time, it minimizes the risk of bounced messages, improves communication efficiency, and protects systems from spam or fraudulent activities.
When an email address is submitted, the API performs a multi-layered validation process. It begins by checking the syntactic structure to confirm that the address follows valid email formatting rules. It then examines the domain's DNS records and MX (Mail Exchange) configurations to ensure that the domain is capable of receiving messages. The API also evaluates whether the address belongs to a disposable or temporary email provider, helping organizations filter out low-quality or suspicious users.
In addition, the API identifies email forwarding services, assesses potential risks through heuristic analysis, and returns a detailed breakdown of the results, including indicators such as valid, blocked, disposable, email forwarder, and a risk score. It also provides information about the MX host, IP address, and DNS priority, ensuring transparency and accuracy in every validation.
The Email Secure Validator API is ideal for applications that require clean and verified email lists, such as registration forms, CRM, newsletters, or transactional platforms. Its JSON-based response structure makes it easy to integrate with any system or programming language. With fast performance and up-to-date data sources, this API ensures consistent and reliable validation across all global domains.
Whether you want to improve delivery rates, reduce spam complaints, or maintain a reliable user database, the Email Secure Validator API offers all the tools you need to optimize and protect your email verification process. By combining real-time detection, domain intelligence, and risk scoring, it provides comprehensive insights that improve communication reliability and user engagement.
{"valid":true,"block":false,"disposable":false,"email_forwarder":true,"domain":"gmail.com","text":"Email appears valid","reason":"Heuristic analysis: WM1","risk":10,"mx_host":"gmail-smtp-in.l.google.com.","mx_ip":"192.178.155.26","mx_info":"Using MX pointer gmail-smtp-in.l.google.com. from DNS with priority: 5","last_changed_at":"2026-05-11T12:55:17.049Z"}
curl --location --request GET 'https://zylalabs.com/api/10704/validate+email+security+check+api/20272/[email protected]' --header 'Authorization: Bearer YOUR_API_KEY'
| Header | Description |
|---|---|
Authorization
|
[Required] Should be Bearer access_key. See "Your API Access Key" above when you are subscribed. |
No long-term commitment. Upgrade, downgrade, or cancel anytime. Free Trial includes up to 50 requests.
The Email Validation endpoint returns a JSON object containing information about the email address's validity, including whether it is valid, blocked, disposable, or an email forwarder. It also provides the domain, risk score, MX host, and additional DNS information.
Key fields in the response include "valid" (boolean), "block" (boolean), "disposable" (boolean), "email_forwarder" (boolean), "domain" (string), "risk" (integer), "mx_host" (string), and "mx_ip" (string). Each field provides insights into the email's status and associated risks.
The response data is structured as a JSON object with key-value pairs. Each key corresponds to a specific aspect of the email validation process, allowing users to easily access and interpret the results based on their needs.
The endpoint provides information on email validity, domain status, MX records, detection of disposable or forwarding emails, and a risk score. This comprehensive data helps users assess the quality and security of email addresses.
Data accuracy is maintained through a multi-layered validation process that checks email format, domain DNS records, and heuristic analysis. Regular updates and checks ensure that the information remains reliable and current.
Typical use cases include validating email addresses during user registration, cleaning email lists for marketing campaigns, ensuring secure communications in CRM systems, and reducing spam complaints by filtering out low-quality emails.
Users can customize their requests by specifying the email address they wish to validate. The API processes this input and returns tailored results based on the provided email, allowing for targeted validation.
Standard data patterns include a "valid" field returning true or false, a "risk" score typically ranging from 0 to 100, and indicators for "disposable" or "email_forwarder." Users can expect consistent formatting across responses for easy integration.
To obtain your API key, you first need to sign in to your account and subscribe to the API you want to use. Once subscribed, go to your Profile, open the Subscription section, and select the specific API. Your API key will be available there and can be used to authenticate your requests.
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The free trial ends when you reach 50 API requests or after 7 days, whichever comes first.
No, the free trial is available only once, so we recommend using it on the API that interests you the most. Most of our APIs offer a free trial, but some may not include this option.
Yes, we offer a 7-day free trial that allows you to make up to 50 API calls at no cost, so you can test our APIs without any commitment.
Zyla API Hub is like a big store for APIs, where you can find thousands of them all in one place. We also offer dedicated support and real-time monitoring of all APIs. Once you sign up, you can pick and choose which APIs you want to use. Just remember, each API needs its own subscription. But if you subscribe to multiple ones, you'll use the same key for all of them, making things easier for you.
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