搜索 | 用户支持

防范以用户支持为名的诈骗。我们绝对不会要求您拨打电话或发送短信,及提供任何个人信息。请使用“举报滥用”选项报告涉及违规的行为。

详细了解

why are my emails coming back undeliverable only in mozilla but not in webmail (this also means i cannot send emails on my phone either)

  • 1 个回答
  • 1 人有此问题
  • 1 次查看
  • 最后回复者为 user01229325

more options

i cannot send emails from mozilla now i am getting errors such as this The reason for the problem: 5.1.0 - Unknown address error 554-'5.7.1 Service unavailable; [216.221.81.70] DNSBL blocked, reason:http://dnsbl.invaluement.com/lookup/?item=216.221.81.70'

and that means i cannot send on my phone or ipad since my emails are connected but i can send via webmail

i cannot send emails from mozilla now i am getting errors such as this The reason for the problem: 5.1.0 - Unknown address error 554-'5.7.1 Service unavailable; [216.221.81.70] DNSBL blocked, reason:http://dnsbl.invaluement.com/lookup/?item=216.221.81.70' and that means i cannot send on my phone or ipad since my emails are connected but i can send via webmail

所有回复 (1)

more options

The error is from your providers SMTP server. Web mail does not use that server. Thunderbird does not run on phones or tablets. Simple deduction says this is not a Thunderbird issue.

Contact your provider and tell them the error you are getting. Clicking the link indicates that you provider is blacklisted due to spam or other inappropriate content.