Are any of these servers what you are looking for?

Servers with "Deathmatch" and "Dust2" in the name:
iPGN CS:S #02 [Dust2,-FF,Deathmatch]
[4game.cz] #2 Only Dust2 DeathMatch
German Headquarter - Deathmatch - Dust2 Only | www.Team-GHQ.
Old School DeathMatch [de_dust2]
Endstation Delirium 2 |Deathmatch-Dust2|GameMe|
iPGN CS:S #01 [Dust2,-FF,Deathmatch]
[WCFAN] Deathmatch #1 Dust2 [FastDL|HLstatsX] wcfan.de
DsK | Dust2 24/7 DeathMatch | 128 Tick | DsKillers.com |
www.psyG.eu | #03 | Deathmatch Dust2 Only
BattleForce.cz #45 | DUST2 ONLY DEATHMATCH | HlStatsX