Berufliche Schule City Nord Homepage: https://www.bs28.hamburg/ ContactSite: https://www.bs28.hamburg/kontakt/impressum.html Adress: Tessenowweg 3 22297 Hamburg Germany School Mail Example: example@bs-citynord.hamburg Reason for the Mail: School is using an Prowim/FirstClass https://www.prowim.de/login You can see contact Mail on the Homepage as a Proof At the Top on the right