I changed to the sparkpost server, and now the emails stay as spam, the mailgun did not do, what can it be?

Oh wait you paid for a dedicated IP. Scratch that. You should follow up with sparkpost could be the sending IP does not have enough of a track record yet. Could also be some providers just flat out blacklisting sparkpost. If you are paying for service, especially a dedicated IP, you should nag them…

Will after some time the emails are no longer treated as spam? [图片] IP Warm-up Overview IP warm-up is the process of adding campaign volume week-over-week to a new IP address to establish a positive sending reputation with ISPs - here's how.

You might check the email debugging faq here. Sending to a mail test service may shed some light.

[图片] pfaffman: Sending to a mail test service may shed some light. Yes, for example to www.mail-tester.com . Otherwise (assuming that you have your domain both spf and dkim verified) I’d say this is something for sparkpost support.

Experiencing the same issue. Mail-test gives me 10 of 10 but still no luck landing emails to @aol, @msn, @hotmail accounts. I have the free plan with sparkpost + I paid for a dedicated IP. Hoping the issue will correct itself because I’ve tried it all. I’m loosing users that can’t activate their a…

Thanks @codinghorror (long time no see, would love to catch up sometime soon). I’ll try a few other providers with dedicated IPs and report back if I have any luck!

Now in hotmail, live, outlook, the email is not classified as spam, just not gmail.

Do some research. As I already told you, those are all one provider, and that provider is notorious for blocking emails.

I was a little skeptical of Microsoft based email deliverability via sparkpost, even with the dedicated IP because the cost was so low ($20/m). But since my last post, emails to aol and Microsoft recipients started landing in the inbox. I had a pretty small scale, natural warm up period going on f…

Sparkpost 邮件被当作垃圾邮件

支持

codinghorror (Jeff Atwood) 2017 年5 月 13 日 18:49 6

This usually means the IP is burned. Mail delivery relies heavily on the reputation of the IP the mail is coming from.

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Sparkpost 邮件被当作垃圾邮件

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