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身份与验证 · DomScan 产品

电子邮件验证 API 参考

评估电子邮件语法、域名邮件设置、一次性地址信号和投递风险，但不声称邮箱一定存在。

阅读文档 试用工具 免费开始

你将获得什么

评估电子邮件语法、域名邮件设置、一次性地址信号和投递风险，但不声称邮箱一定存在。

同步批量RESTMCPSDK交互式工具

适合选择此产品的场景

适用对象

用于改善表单处理、确定人工审查优先级、补充组织资料，并连接网站声明的资产。

适合选择此产品的场景

需要语法、域名邮件设置、一次性地址、风险和限制信号时选择。不证明邮箱存在。

你将获得什么

评估电子邮件语法、域名邮件设置、一次性地址信号和投递风险，但不声称邮箱一定存在。

端点

集成前，请查看支持的操作、输入、输出、执行模式和响应限制。

GET /v1/email/verify 查看 API 参考
POST /v1/email/verify/bulk 查看 API 参考

积分和身份验证

2 需要身份验证。有关确切费用和按项计费，请查看操作参考。

操作示例

使用文档化的操作来收集、评估、补充、验证、比较、保护或监测公开证据。

GET /v1/email/verify

查询参数

参数 类型 必需
email string 必需
full boolean
默认值 false
可选

响应字段

字段 类型
email string
normalized_email string
result string
result_detail string
message string | null
risk string
confidence number
confidence_level string
decision string
reasons[] string[]
verification object
verification.syntax_valid boolean
verification.mx_found boolean
verification.null_mx boolean
verification.mx_records[] string[]
verification.smtp_verified boolean | null
verification.mailbox_exists boolean | null
verification.catch_all boolean | null
verification.full_inbox boolean | null
verification.smtp_provider string | null
classification object
classification.disposable boolean
classification.disposable_confidence string | null
classification.role_based boolean
classification.role_type string | null
classification.free_provider boolean
classification.provider string | null
reputation object
reputation.dnsbl_listed boolean
reputation.threat_level string | null
quality object
quality.score integer
quality.grade string
quality.flags[] string[]
signals object
evidence object
evidence.mx_records[] string[]
evidence.provider string | null
evidence.checked_via[] string[]
evidence.normalized_parts object
evidence.normalized_parts.local_part string
evidence.normalized_parts.domain string
evidence.normalized_parts.base_local_part string
evidence.normalized_parts.tag string | null
evidence.domain_profile object
evidence.domain_profile.tld string | null
evidence.domain_profile.label_count integer
evidence.domain_profile.reserved boolean
evidence.domain_profile.domain_literal boolean
evidence.domain_profile.punycode boolean
evidence.domain_profile.suspicious_reasons[] string[]
evidence.domain_authentication object
evidence.domain_authentication.checked boolean
evidence.domain_authentication.status string
evidence.domain_authentication.spf object
evidence.domain_authentication.spf.exists boolean
evidence.domain_authentication.spf.policy string
evidence.domain_authentication.spf.record string | null
evidence.domain_authentication.dmarc object
evidence.domain_authentication.dmarc.exists boolean
evidence.domain_authentication.dmarc.policy string
evidence.domain_authentication.dmarc.record string | null
evidence.domain_authentication.dmarc.percentage integer | null
evidence.domain_authentication.mta_sts object
evidence.domain_authentication.mta_sts.exists boolean
evidence.domain_authentication.mta_sts.record string | null
evidence.domain_authentication.tls_rpt object
evidence.domain_authentication.tls_rpt.exists boolean
evidence.domain_authentication.tls_rpt.record string | null
evidence.domain_authentication.issues[] string[]
recommendation object
recommendation.signup string
recommendation.marketing string
recommendation.cold_outreach string
deliverability object
deliverability.status string
deliverability.sub_status string
deliverability.safe_to_send boolean
deliverability.mailbox_checked boolean
deliverability.smtp_confirmed boolean
deliverability.domain_accepts_mail boolean
deliverability.accepts_all boolean | null
deliverability.is_role boolean
deliverability.is_free_provider boolean
deliverability.is_disposable boolean
deliverability.is_toxic boolean
deliverability.is_no_reply boolean
deliverability.is_gibberish boolean
suggestions object
suggestions.did_you_mean string | null
limitations[] string[]
tier string
credits_used integer
verified_at string

请求示例

curl -H "X-API-Key: $DOMSCAN_API_KEY" "https://domscan.net/v1/email/verify?email=user%40company.com&full=false"

响应示例

{
  "email": "[email protected]",
  "normalized_email": "[email protected]",
  "result": "valid",
  "result_detail": "mx_verified",
  "message": "Request completed",
  "risk": "low",
  "confidence": 0.93,
  "confidence_level": "high",
  "decision": "accept",
  "reasons": [
    "mx_found",
    "not_disposable",
    "mailbox_not_checked"
  ],
  "verification": {
    "syntax_valid": true,
    "mx_found": true,
    "null_mx": false,
    "mx_records": [
      "aspmx.l.google.com"
    ],
    "smtp_verified": null,
    "mailbox_exists": null,
    "catch_all": null,
    "full_inbox": null,
    "smtp_provider": null
  },
  "classification": {
    "disposable": false,
    "disposable_confidence": "high",
    "role_based": false,
    "role_type": "domain",
    "free_provider": true,
    "provider": "gmail.com"
  },
  "reputation": {
    "dnsbl_listed": false,
    "threat_level": "high"
  },
  "quality": {
    "score": 95,
    "grade": "A",
    "flags": [
      "FREE_PROVIDER"
    ]
  },
  "signals": {},
  "evidence": {
    "mx_records": [
      "example"
    ],
    "provider": "google_workspace",
    "checked_via": [
      "worker"
    ],
    "normalized_parts": {
      "local_part": "user",
      "domain": "company.com",
      "base_local_part": "user",
      "tag": null
    },
    "domain_profile": {
      "tld": "com",
      "label_count": 2,
      "reserved": false,
      "domain_literal": false,
      "punycode": false,
      "suspicious_reasons": []
    },
    "domain_authentication": {
      "checked": true,
      "status": "strong",
      "spf": {
        "exists": true,
        "policy": "fail",
        "record": "v=spf1 include:_spf.company.com -all"
      },
      "dmarc": {
        "exists": true,
        "policy": "reject",
        "record": "v=DMARC1; p=reject; pct=100",
        "percentage": 100
      },
      "mta_sts": {
        "exists": true,
        "record": "v=STSv1; id=20260506"
      },
      "tls_rpt": {
        "exists": true,
        "record": "v=TLSRPTv1; rua=mailto:[email protected]"
      },
      "issues": []
    }
  },
  "recommendation": {
    "signup": "allow",
    "marketing": "send",
    "cold_outreach": "send"
  },
  "deliverability": {
    "status": "deliverable",
    "sub_status": "mx_verified",
    "safe_to_send": true,
    "mailbox_checked": false,
    "smtp_confirmed": false,
    "domain_accepts_mail": true,
    "accepts_all": null,
    "is_role": false,
    "is_free_provider": false,
    "is_disposable": false,
    "is_toxic": false,
    "is_no_reply": false,
    "is_gibberish": false
  },
  "suggestions": {
    "did_you_mean": "[email protected]"
  },
  "limitations": [
    "basic_tier_does_not_confirm_mailbox_existence"
  ],
  "tier": "basic",
  "credits_used": 2,
  "verified_at": "2026-08-27T12:00:00Z"
}

限制和证据边界

未知表示无法根据现有证据确定所请求的事实。
置信度描述所报告观测的证据强度，并不代表对现实实体的确定性。
批量操作会处理多个受支持的输入，同时保留文档化的逐项结果。
公开信号不能证明法律身份或所有权。
电子邮件检查不能证明某个特定邮箱存在。

审核日期：2026-08-22

常见问题

在哪里可以找到 电子邮件验证 的请求和响应参考？

使用 电子邮件验证 的 API 参考来查看参数、响应字段、示例、状态码和支持的操作模式。

应如何解读 电子邮件验证 返回的未知或不完整结果？

未知或部分结果表示无法完全确定所请求的证据。在后续决策中保留结果状态、置信度、新鲜度和限制信息。

电子邮件验证 如何计费？

费用取决于操作和执行模式。有关当前积分费用、身份验证要求和按项规则，请查看端点参考。

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