Contact.

Email

Personal

hello@dviererbe.de

If you have a legal matter, please write to the following address:
legal@dviererbe.de

Canonical / Ubuntu

If you want to write to me in my role as a Canonical employee you can write to the following address:

dominik.viererbe@canonical.com

Harz University of Applied Sciences

If you want to write to me in my role as a student of the Harz University of Applied Sciences you can write to the address:

u32987@hs-harz.de

Legacy

Former E-Mail addresses I used are:

Note: I will not contact you via these addresses or actively check messages send to them. I no longer have access to/control over some of the above listed addresses.

Assume any message received from these addresses as malicious until verified otherwise.

Social

You can find me on the following platforms (listed in no particular order). Be aware, that I don’t check all platforms on a daily basis, therefore it can take some time until I notice any contact attempt.

Assume any interactions on other platforms with accounts that look like they represent me as malicious until verified otherwise.

Platform Username
GitHub dviererbe
Keybase dviererbe
Exercism dviererbe
HackerRank dviererbe
Reddit dviererbe
StackOverflow Dominik Viererbe
FragDenStaat Dominik Viererbe
LinkedIn Dominik Viererbe
XING Dominik Viererbe
Launchpad dviererbe
Ubuntu Discourse dviererbe
Snapcraft Discourse dviererbe
Ubuntu Matrix Homeserver dviererbe:ubuntu.com
Ubuntu IRC Server (irc://irc.libera.chat:6697) dviererbe
Debian IRC Server (ircs://irc.oftc.net:6697) dviererbe
Debian Salsa dviererbe

Messenger

I also use Telegram, Signal, Threema & Discord.

Contact me on any other channel detailed above if you want to establish direct messaging for faster communication.

GPG Keys

ed25519 / 1CC71CAB3B9AC351
Dominik Viererbe
<hello@dviererbe.de>
Comment:
I use these for personal matters, e.g. to sign commits/emails.
Fingerprint:
591C 950F 0086 BAF5 68CC AC9C 1CC7 1CAB 3B9A C351
Subkeys:
ed25519/6D0146F342482577 [Sign]
cv25519/0D747D40578510F3 [Encrypt]
ed25519/3640812102C42AF7 [Authorize]
gpg --keyserver keyserver.ubuntu.com --recv-keys 1CC71CAB3B9AC351
Download: dviererbe.de
curl https://dviererbe.de/gpg-keys/1CC71CAB3B9AC351.asc | gpg --import
rsa4096 / E30E93278FE1A099
Dominik Viererbe
<hello@dviererbe.de>
Comment:
This is an alternative set of keys used for personal matters that only uses the RSA algorithm. For people which do not trust elliptic curve cryptography algorithms or platforms that do not support it.
Fingerprint:
9321 4D31 D1DB 6298 A063 67C0 E30E 9327 8FE1 A099
Subkeys:
rsa4096/53B2070593D372E0 [Sign]
rsa4096/F8B74AB6C59F6EAF [Encrypt]
rsa4096/EA96455CE0D1FA3F [Authorize]
gpg --keyserver keyserver.ubuntu.com --recv-keys E30E93278FE1A099
Download: dviererbe.de
curl https://dviererbe.de/gpg-keys/E30E93278FE1A099.asc | gpg --import
rsa4096 / 2AE5687DA7FCD750
Dominik Viererbe
<dominik.viererbe@canonical.com>
Comment:
I use this key to sign emails, commits and uploads as part of my work as a Canonical employee.
Fingerprint:
DF4C 93A2 865A 15C5 4EE4 1AD9 2AE5 687D A7FC D750
Subkeys:
ed25519/29C8F99C83654F1C [Sign]
rsa4096/C58264F8F5CC9296 [Sign]
gpg --keyserver keyserver.ubuntu.com --recv-keys 2AE5687DA7FCD750
Download: dviererbe.de
curl https://dviererbe.de/gpg-keys/2AE5687DA7FCD750.asc | gpg --import

Superseded Keys

The following keys are no longer used. Signatures created with them can still be considered valid.

rsa4096 / 69C2C1E50A7CC21A
Dominik Viererbe
<dominik.viererbe@canonical.com>
Comment:
I used this key to sign emails, commits and uploads as part of my work as a Canonical employee.
Fingerprint:
532C 3162 3FDF A677 A03A FE30 69C2 C1E5 0A7C C21A
Subkeys:
rsa4096/4DD9D00E37ABF333 [Sign]
gpg --keyserver keyserver.ubuntu.com --recv-keys 69C2C1E50A7CC21A
Download: dviererbe.de
curl https://dviererbe.de/gpg-keys/69C2C1E50A7CC21A.asc | gpg --import
ed25519 / 964830C0D13518D5
Dominik Viererbe
<me@dviererbe.de>
Fingerprint:
2B14 C68A 4A73 9CB2 AE24 3232 9648 30C0 D135 18D5
Subkeys:
ed25519/0FABCE582BF405C1 [Sign]
cv25519/6BCDA08868651D74 [Encrypt]
ed25519/17CE9DB4A103C90B [Authorize]
Download: dviererbe.de
curl https://dviererbe.de/gpg-keys/964830C0D13518D5.asc | gpg --import