<h2 class="e-heading">追記</h2><p class="e-p">2023/12/13にこの問題は修正しました。</p><h2 class="e-heading">事象</h2><p class="e-p">ログイン画面において、@icloud.comや@me.comなどのAppleのメールや、docomo.ne.jpなどのキャリアメールのアドレスを入力したときにログイン用メールが届かないことがあるようです。</p><h2 class="e-heading">原因</h2><p class="e-p">内部的に利用しているFirebase Authenticationでメールアドレスにカスタムドメインを使っていると上記のようなメールアドレスにログインメールが届かない問題が確認されているようです。</p><div class="e-link-card" data-href="https://github.com/firebase/flutterfire/discussions/11819" data-title="icloud emails not receiving sign in email link from Firebase · firebase flutterfire · Discussion #11…" data-description="Hi there! I've implemented email link authentication using Firebase Auth for Flu…"><a class="e-link-card__anchor" href="https://github.com/firebase/flutterfire/discussions/11819" rel="nofollow noreferrer noopener" target="_blank"><div class="e-link-card__title">icloud emails not receiving sign in email link from Firebase · firebase flutterfire · Discussion #11…</div><div class="e-link-card__hostname"><img src="https://icons.duckduckgo.com/ip3/github.com.ico" referrerpolicy="no-referrer" /><span>github.com</span></div></a></div><div class="e-link-card" data-href="https://stackoverflow.com/questions/60586213/firebase-auth-email-verifications-not-being-sent-to-certain-email-providers-icl" data-title="Firebase Auth Email Verifications not being sent to certain email providers (iCloud, possibly others…" data-description="I have a new site in production, using Firebase Auth. Email verifications are tr…"><a class="e-link-card__anchor" href="https://stackoverflow.com/questions/60586213/firebase-auth-email-verifications-not-being-sent-to-certain-email-providers-icl" rel="nofollow noreferrer noopener" target="_blank"><div class="e-link-card__title">Firebase Auth Email Verifications not being sent to certain email providers (iCloud, possibly others…</div><div class="e-link-card__hostname"><img src="https://icons.duckduckgo.com/ip3/stackoverflow.com.ico" referrerpolicy="no-referrer" /><span>stackoverflow.com</span></div></a></div><div class="e-link-card" data-href="https://github.com/firebase/flutterfire/issues/7272" data-title="🐛 [firebase_auth] Auth email links not working on iOS and Gmail app if using a custom domain · Issue…" data-description="Bug report Hi. I'm facing an issue with the Firebase auth emails. The dynamic li…"><a class="e-link-card__anchor" href="https://github.com/firebase/flutterfire/issues/7272" rel="nofollow noreferrer noopener" target="_blank"><div class="e-link-card__title">🐛 [firebase_auth] Auth email links not working on iOS and Gmail app if using a custom domain · Issue…</div><div class="e-link-card__hostname"><img src="https://icons.duckduckgo.com/ip3/github.com.ico" referrerpolicy="no-referrer" /><span>github.com</span></div></a></div><p class="e-p"></p><p class="e-p"></p>

【修正済み】@icloud.comなどのメールアドレスにログインメールが届かない

しずかなインターネットの公式アカウントです。