 | Download vCard file Download my PGP public key Download my S/MIME public key Download Root Certificate Download Intermediate Certificate |
| Mail: | michael@urspringer.de |
| De-Mail: | michael.urspringer@fp-demail.de |
| Address: | Mainstrasse 16, 63477 Maintal-Dörnigheim, GERMANY |
| Phone: | +49 6181 6186535 |
| Telefax: | +49 6181 6186536 |
Chat / Call / Video
| Signal (preferred): | m0urs.01 |
| Matrix: | @m0urs:matrix.urspringer.de |
| Threema: | DKNVM7KZ |
| XMPP (Jabber): | murspringer@xmpp.urspringer.de
For secure chat, I support OMEMO and Off-the-record (OTR) Messaging |
| Telegram: | m0urs |
| Jitsi Meeting: | https://meet.urspringer.de/Michael |
| Amateur Radio: |
DG3NAB |