 | Download vCard file Download my PGP public key Download my S/MIME public key Download Root Certificate Download Intermediate Certificate |
| Mail: | michael@urspringer.de |
| Address: | Mainstrasse 16, 63477 Maintal-Dörnigheim, GERMANY |
| Phone: | +49 6181 6186535 |
| Telefax: | +49 6181 6186536 |
| MJP-SAFE-ID (“Mein Justizpostfach”): | DE.Justiz.b4492a3b-d246-40fb-8c03-b78e147c11c8.53c0 |
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 encryption. |
| Telegram: | m0urs |
| Jitsi Meeting: | https://meet.urspringer.de/Michael |
| Amateur Radio: | QRV on: FM: Repeater DB0FT (“Großer Feldberg/Taunus”) on 145.600 MHz DMR Brandmeister: TG2626 (Hesse) |
| Meshcore: | My MeshCore-Node at home: MUP1 – Michael Home  Public Key: 2cb15360d527912edbab4ec62fb86f606328ecd73812129d2567a3baa8906897 My MeshCore-Node mobile: MUMO – Michael Mobil  Public Key: 69da00669c59df2bd4df7676a8fc429cc2ba2e8d82c422ae2de1f84ce0a9156b |