[RAINLOOP] Undelivered Mail Returned to Sender

Support and Discussion General Discussion
1

Hi guys, I’m having an issue which I can’t figure out when sending emails via rainloop, it works with on gmail, yahoo but in spam… but in outlook I’ve got this error.

[OUTLOOK]

host
outlook-com.olc.protection.outlook.com[104.47xxxx] said: 550 5.7.1
Service unavailable, Client host [167.71.xxxxxx] blocked using Spamhaus.
To request removal from this list see
https://www.spamhaus.org/query/ip/167.71.xxxx (AS3130).
[HE1EUR04FT028.eop-eur04.prod.protection.outlook.com] (in reply to MAIL
FROM command)

2

it means your ip is blocked by spamhaus, ask your host for help, you might be blacklisted.

3

Spamhaus Has you blocked. You can request to have it unblocked, but you need to contact them with the email that is assigned to your IP (your custom Email)