Talk to us

Questions about deliverability, your tenant migration, or compliance — we route them to a human inside 24h on weekdays. No bots in the contact loop.

Direct lines

Sales · sales@blun.ai. Support · support@blun.ai. Legal & DPA · legal@blun.ai. Press · press@blun.ai. Replies normally arrive same business day from a real operator.

Office hours

Mon–Fri 09:00–18:00 CET. Outside those hours, urgent deliverability incidents are paged via the on-call rotation.

Postal address

BLUN · Mayk Biletti · Sportplatzgasse 32b · 2443 Leithaprodersdorf · Austria.