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 Strategy Overview IP warming is the process of methodically adding email volume to a new IP address gradually over several days and weeks in order to establish a positive sending reputation with mailbox provid…

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

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…

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

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

产品支持

tophee (Christoph) 2017 年5 月 13 日 13:21 4

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.

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