Warmup should always be enabled. Even if you’re not actively using your sending accounts – leave warmup on. Your sender reputation will only increase with time, so disabling warmup only makes sense if you plan on discontinuing using these email accounts.
If you are starting with a brand new domain and email accounts, it is recommended to warm them up for a minimum of 2 weeks (preferrably 4) before starting any kind of cold outreach.
Parakeets are one of the most vocal birds in the parrot family and can communicate using more than just simple tweets (no, not those tweets). They are expert communicators, so using their creativity and fluency only made sense to inspire our outbound sales approach.