# DomScan, free, POST /v1/email/verify/bulk: Email verification API

> Verify multiple email addresses in a single request (max 100).

DomScan's email verification API on its Free plan. It costs $0.00 per 1,000 emails. It returns 4 of the 6 key fields we check: Address, Deliverability, Confidence, Company.
We haven't run DomScan through [our email verification API benchmark](https://datacircle.dev/best-email-verification-api.txt) yet.
This plan is free. We rank 3,753 plans for email verification APIs by price. Half the plans cost $1.98 per 1,000 emails or less.
[treg's top-up from $10](https://datacircle.dev/validate-email-apis/treg/top-up-from-10/llms.txt) is the cheapest paid plan per 1,000 emails: $0.00 on average. treg asks one provider after another until one answers. You pay $68.365 per 1,000 emails when no provider answers.
[Disify's $9 monthly plan (/email)](https://datacircle.dev/validate-email-apis/disify/9-monthly-starter-post-email/llms.txt) covers any number of emails. Disify's $9 monthly plan costs less up front than treg's top-up from $10.
[MailTester Ninja](https://datacircle.dev/validate-email-apis/mailtester-ninja/23-99-monthly/llms.txt), [Enrich.so](https://datacircle.dev/validate-email-apis/enrich-so/499-monthly/llms.txt) and [GetProspect](https://datacircle.dev/validate-email-apis/getprospect/369-pack/llms.txt) are the best email verification API providers in the Datacircle benchmark.

- This page: https://datacircle.dev/validate-email-apis/domscan/free-post-v1-email-verify-bulk
- [Email validation API: 180+ verification providers compared](https://datacircle.dev/best-email-verification-api.txt)
- Get it: https://domscan.net/pricing?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=email-verification-api-pricing
- Request: `POST https://domscan.net/v1/email/verify/bulk`
- API key: with the plan, on https://domscan.net/pricing?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=email-verification-api-pricing
- Its API docs: https://domscan.net/docs/products/email-verification?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=email-verification-api-pricing#verifyEmailBulk
- Sold by: DomScan (https://domscan.net?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=email-verification-api-pricing)
- Checked: 2026-11-05

## In the answer

- Completeness: 67%
- Address: ✓
- Deliverability: ✓
- Confidence: ✓
- Company: ✓

## Price

- $ per 1,000 emails: $0.00
- Per: result
- Billing: free

## Aggregators

- Aggregators: none

## Charges

- Also pays for: from the same budget: 183 other calls

## Overage

- Units cap: hard

## Not found

- $ per 1,000: $0.00

## In their words

- Their pitch: Verify multiple email addresses in a single request (max 100).

## Data

- What it checks: format, mail servers, disposable domains, role addresses
- Keep data: Cache results locally (respecting our cache headers)
- Use data: You may: Use the API for legitimate domain research and monitoring, Integrate our API into your applications, Cache results locally (respecting our cache headers), Build commercial products using our API. You may not: Attempt to circumvent rate limits or authentication, Resell raw API access without adding value, Use the service for illegal activities, Scrape the website instead of using the API, Attack or attempt to compromise our infrastructure, Use the service for spamming or phishing, Abuse RDAP servers through our service

## Plan

- Pay: $0
- You get: 1,000 credits a month
- Enough for: 500 results a month
- Expires: at the end of each UTC calendar month

## Rate limit

- Per second: 2
- Batch: 100

## Speed

- Answer: in the call

## The call

- You send: emails
- Method: POST
- Path: /v1/email/verify/bulk

## About the plan

- Plan: Free
- Who can get it: anyone

## The 68 fields the plan's answer can hold

email, normalized email, result, result detail, message, risk, confidence, confidence level, decision, reasons, syntax valid, MX found, null MX, MX lookup failed, MX records, SMTP verified, mailbox exists, catch-all, full inbox, SMTP provider, disposable, disposable confidence, role-based, role type, free provider, provider, blocklist listed, blocklist status, threat level, quality score, quality grade, quality flags, signals, evidence, local part, domain, base local part, tag, TLD, label count, reserved domain, domain literal, punycode, suspicious reasons, domain authentication status, SPF, DMARC, MTA-STS, TLS-RPT, authentication issues, signup recommendation, marketing recommendation, cold outreach recommendation, deliverability status, deliverability sub-status, domain accepts mail, accepts all, role address, free provider address, disposable address, toxic, no-reply, gibberish, did you mean, limitations, tier, credits used, verified at

## DomScan's plans (8)

- [DomScan, free, POST /v1/email/verify/bulk](https://datacircle.dev/validate-email-apis/domscan/free-post-v1-email-verify-bulk/llms.txt): $0.00 per 1,000, 67% complete
- [DomScan, $10 pack, 10,000 credits, POST /v1/email/verify/bulk](https://datacircle.dev/validate-email-apis/domscan/10-pack-10000-credits-post-v1-email-verify-bulk/llms.txt): $2.00 per 1,000, 67% complete
- [DomScan, $30 pack, 50,000 credits, POST /v1/email/verify/bulk](https://datacircle.dev/validate-email-apis/domscan/30-pack-50000-credits-post-v1-email-verify-bulk/llms.txt): $1.20 per 1,000, 67% complete
- [DomScan, $85 pack, 250,000 credits, POST /v1/email/verify/bulk](https://datacircle.dev/validate-email-apis/domscan/85-pack-250000-credits-post-v1-email-verify-bulk/llms.txt): $0.68 per 1,000, 67% complete
- [DomScan, $269 pack, 1,000,000 credits, POST /v1/email/verify/bulk](https://datacircle.dev/validate-email-apis/domscan/269-pack-1000000-credits-post-v1-email-verify-bulk/llms.txt): $0.538 per 1,000, 67% complete
- [DomScan, $6 monthly, Starter, POST /v1/email/verify/bulk](https://datacircle.dev/validate-email-apis/domscan/6-monthly-starter-post-v1-email-verify-bulk/llms.txt): $0.48 per 1,000, 67% complete
- [DomScan, $19 monthly, Pro, POST /v1/email/verify/bulk](https://datacircle.dev/validate-email-apis/domscan/19-monthly-pro-post-v1-email-verify-bulk/llms.txt): $0.38 per 1,000, 67% complete
- [DomScan, $49 monthly, Scale, POST /v1/email/verify/bulk](https://datacircle.dev/validate-email-apis/domscan/49-monthly-scale-post-v1-email-verify-bulk/llms.txt): $0.196 per 1,000, 67% complete

## DomScan's calls for this API (2)

- `POST /v1/email/verify/bulk`: [DomScan, free, POST /v1/email/verify/bulk](https://datacircle.dev/validate-email-apis/domscan/free-post-v1-email-verify-bulk/llms.txt)
- `GET /v1/email/verify`: [DomScan, free, GET /v1/email/verify](https://datacircle.dev/validate-email-apis/domscan/free-get-v1-email-verify/llms.txt)

## DomScan's APIs (5)

- [DomScan: company enrichment API pricing, 8 plans](https://datacircle.dev/company-enrichment-apis/domscan/free/llms.txt)
- [DomScan: web scraping API pricing, 8 plans](https://datacircle.dev/web-scraping-apis/domscan/free/llms.txt)
- [DomScan: email verification API pricing, 8 plans, POST /v1/email/verify/bulk](https://datacircle.dev/validate-email-apis/domscan/free-post-v1-email-verify-bulk/llms.txt)
- [DomScan: phone validation API pricing, 8 plans, POST /v1/phone/validate/bulk](https://datacircle.dev/validate-phone-apis/domscan/free-post-v1-phone-validate-bulk/llms.txt)
- [DomScan: phone validation API pricing, 8 plans, POST /v1/phone/validate](https://datacircle.dev/validate-phone-apis/domscan/free-post-v1-phone-validate/llms.txt)
- [DomScan: tech stack API pricing, 8 plans, POST /v1/tech/bulk](https://datacircle.dev/company-technology-apis/domscan/free-post-v1-tech-bulk/llms.txt)
- [DomScan: tech stack API pricing, 8 plans, GET /v1/tech](https://datacircle.dev/company-technology-apis/domscan/free-get-v1-tech/llms.txt)

## DomScan: email verification API alternatives

- [SMTPing, $14 yearly, Basic, POST /verify/single](https://datacircle.dev/validate-email-apis/smtping/14-yearly-basic-post-verify-single/llms.txt): $0.194 per 1,000, 50% complete, live
- [BulkMailCheck, $470.40 yearly, Growth, GET /verify](https://datacircle.dev/validate-email-apis/bulkmailcheck/470-40-yearly-growth-get-verify/llms.txt): $0.196 per 1,000, 67% complete, live
- [SendSure, $98 monthly, Growth Monthly, up to 50,000 / month, POST /api/scoring/batch](https://datacircle.dev/validate-email-apis/sendsure/98-monthly-growth-monthly-up-to-50000-month-post-api-scoring-batch/llms.txt): $0.196 per 1,000, 50% complete
- [Kanta, $59 monthly, Kanta Verify Scale, POST /verify](https://datacircle.dev/validate-email-apis/kanta/59-monthly-kanta-verify-scale-post-verify/llms.txt): $0.197 per 1,000, 33% complete, live

## Sources

From each provider's own pricing page and docs, and from what providers tell us. We read this row from these pages on 2026-11-05.

- https://domscan.net?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=email-verification-api-pricing
- https://domscan.net/docs/credits-pricing?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=email-verification-api-pricing
- https://domscan.net/docs/products/email-verification?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=email-verification-api-pricing
- https://domscan.net/docs/rate-limits?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=email-verification-api-pricing
- https://domscan.net/pricing?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=email-verification-api-pricing
- https://domscan.net/terms?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=email-verification-api-pricing
- https://domscan.net/v1/openapi.json?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=email-verification-api-pricing