17 DNS MX record assets at relay.uni-heidelberg.de.
uni-heidelberg.de
echo-wall.net
hadw-bw.de
echowall.org
materiale-textkulturen.org
imgb.de
echowall.info
heikametrics.de
echo-wall.eu
ph-heidelberg.de
echo-wall.de
mathphys.info
echo-wall.info
echowall.net
uni-hd.de
echo-wall.org
bwvisu.de