部署到Vercel的评论通知无法使用Yandex mail

[dyxang]

一切设置正常，使用个人域名，然后发了第一封通知邮件后就无法再发了

[POST] /comment?lang=zh-CN
17:31:01:11
[2021-08-29T09:31:01.142] [9] [DEBUG] - Post Comment Start!
[2021-08-29T09:31:01.177] [9] [DEBUG] - Post Comment initial Data: {
  link: '',
  mail: '******@*****.com',
  nick: 'Dyxang',
  pid: undefined,
  rid: undefined,
  ua: 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/92.0.4515.159 Safari/537.36 Edg/92.0.902.84',
  url: '/post/zhe-shi-yi-pian-lin-shi-wen-zhang/',
  ip: '58.19.84.198',
  insertedAt: 2021-08-29T09:31:01.143Z,
  comment: '<p>到时候有精力我自己尝试 fork 一下最新版本 G</p>\n',
  user_id: undefined
}
[2021-08-29T09:31:01.178] [9] [DEBUG] - Comment IP 58.19.84.198 check OK!
[2021-08-29T09:31:01.250] [9] [DEBUG] - Comment duplicate check OK!
[2021-08-29T09:31:01.312] [9] [DEBUG] - Comment post frequence check OK!
[2021-08-29T09:31:01.313] [9] [DEBUG] - Comment initial status is approved
[2021-08-29T09:31:01.410] [9] [DEBUG] - Comment akismet check result: approved
[2021-08-29T09:31:01.410] [9] [DEBUG] - Comment keyword check result: approved
[2021-08-29T09:31:01.410] [9] [DEBUG] - Comment post hooks preSave done!
[2021-08-29T09:31:01.474] [9] [DEBUG] - Comment have been added to storage.
Mail send fail: Error: Message failed: 554 5.7.1 [2] Message rejected under suspicion of SPAM; https://ya.cc/1IrBc 1630229464-qjiwh7L6En-V3P87GMK
    at SMTPConnection._formatError (/var/task/node_modules/nodemailer/lib/smtp-connection/index.js:784:19)
    at SMTPConnection._actionSMTPStream (/var/task/node_modules/nodemailer/lib/smtp-connection/index.js:1674:34)
    at SMTPConnection.<anonymous> (/var/task/node_modules/nodemailer/lib/smtp-connection/index.js:1152:22)
    at SMTPConnection._processResponse (/var/task/node_modules/nodemailer/lib/smtp-connection/index.js:947:20)
    at SMTPConnection._onData (/var/task/node_modules/nodemailer/lib/smtp-connection/index.js:749:14)
    at TLSSocket.SMTPConnection._onSocketData (/var/task/node_modules/nodemailer/lib/smtp-connection/index.js:189:44)
    at TLSSocket.emit (events.js:400:28)
    at TLSSocket.emit (domain.js:470:12)
    at addChunk (internal/streams/readable.js:290:12)
    at readableAddChunk (internal/streams/readable.js:265:9) {
  code: 'EMESSAGE',
  response: '554 5.7.1 [2] Message rejected under suspicion of SPAM; https://ya.cc/1IrBc 1630229464-qjiwh7L6En-V3P87GMK',
  responseCode: 554,
  command: 'DATA'
}
[2021-08-29T09:31:04.552] [9] [DEBUG] - Comment notify done!
[2021-08-29T09:31:04.552] [9] [DEBUG] - Comment post hooks postSave done!

Troubleshooting
之前也没做过啥事，是新建的账号……

[Mister-Hope]

Mail send fail: Error: Message failed: 554 5.7.1 [2] Message rejected under suspicion of SPAM;

这说的很清楚了，不懂英文自己翻译一下。

[dyxang]

很久很久之前已经解决了：更换邮箱
之前检查过，发的很多内容都是正常的也不让过。包括Yandex Mail自己接受验证码之类都给ban了没接收到