List of 355 registered instances:
sozial.roter-kreis.de
social.sp-codes.de
masto.baranovski.cloud
catswords.social
social.khaus.io
mstdn.mv2k.com
mastodon-dev.stevex.online
mastodon.georgschilling.de
social.schnitzler.one
opencoaster.net
frawas.de
troet.burg-halle.de
social.misk.cf
fedi.social
troete.rechenkugel.de
mastodon.kmu-angebote.ch
mastodon.naugrim.org
eva00.cosplaytweet.com
mastodon.loss.com.de
brettspiel.space
firefish.nospy.net
shark.datenkastl.de
mastdn.io
social.itwien.net
masto2.100flowers.tech
fed.interfree.ca
social.dvdr.download
masto.allerlei.it
social.onlythe.net
glitch.sekbaer.de
is-likely.gay
m.mirv.top
mastodon.bstly.de
noto.social
m.pilz.foo
mastodon.fonsos.com
swedishmastodon.social
mastodon.hausofhomeaux.ca
social-pflege.de
connect.braydmedia.de
mastodon.floe.earth
mastodon.wivodaim.net
mast.lukeog.com
burningboard.net
ciechom.nohost.me
mastodon.nextcraft.link
thomasjpr.social
mastdn.coffeehack.org
toot.houbahouba.de
devellight.space
mastodon.gramschladen.de
fedi.abmgrt.dev
privacysafe.social
masto.uc-netcorsoft.de
mrrp.chimmie.k.vu
social.cybertalk.io
m.heine.xyz
mstdn.business
social.flashz.directory
bb5.social
toot.wiai.de
hacks.fi
social.noriakisana.dev
social.beachcom.org
mastodon.malmoe.social
mastodon.enitin.xyz
schraepler.de
social.trackside.blog
social.stefanberger.net
mastodon.wappler.systems
otaku.1337.blue
mastodon.rzgierskopp.de
mstdn.fan
brotkru.me
plaudern.duckdns.org
observatory.cyber.harvard.edu
mstdn.sekbaer.de
social.yussuv.com
x.good.news
mastodon.jonasled.de
falkensee.social
social.k1024.de
mastodon.dsdrive.fr
social.eubf.net
mas.todon.de
social.glisco.de
mastodon.eble.name
unredacted.social
mastodon.blocki.net
social.la-scic.fr
mastodon.gemo.social
mastodon.solvality.com
masto.kurohana.me
mastodon.mrak.at
mastodon.bruckner.email
social.13-dx.de
swissodon.ch
vault37.xyz
f.dresden.network
mastodon.zypper.net
mastodon.1337.blue
sidestore.social
sharkey.coffeeandtrains.de
social.eggipedia.de
social.archworks.co
mastodon.thecrimsontint.com
fedineko.org
mastodon.baderpetrick.de
mastodon.nordic.online
social.anno79.de
social.digital-artifacts.net
mastodon.trabus322.eu
penguicon.social
social.main-angler.de
fedi.latenightpopcorn.com
soc.cluboftone.com
ruz.social
mastodon.qsv.ch
social-potsdam.space
talk.balfolk.social
social.cooltux.net
social.greatvoid.org
netzverpetzer.de
mastodon.rh-social.org
vhs.social
hi.fabis.cafe
fed.crimsh.com
soc.c11um.de
social.crablab.uk
knse.net
fedi.timka.win
inthedeltawaves.social
notwork.in
mastodon.hostnetwork.xyz
firefish.crazy-to-bike.de
nochiiverse.eu
social.klein.ruhr
mastodon.madhammer.club
plusi.moe
mastodon.eskimo.com
fediverse.live
mastodon.koch-server.de
social.asgardius.company
genista.osrx.chat
social.alpacaverse.games
fruef.social
test.mastodon.makerforce.io
mstdn.dru5k1.io
social.ceod.net
social.xyntion.consulting
misskey.eskimo.com
mastodon.adtension.com
m.freq.io
mastodon.kug.is
mastodon.magnor.ovh
mastodon.gaias.social
17th.me
kitty.community
mstdn.org
social.blazma.st
mastodon.rprivat.eu
mstdn.jklmno.org
blog.davidmckeitch.com
toot.brumm.family
dresden.network
md.jott-emm.social
fediverse.serialexperiments.club
ruby.good.news
misskey.dream-universe.org
whatisthat.xyz
m.deepspace.cafe
social.vermona.com
justabit.social
strangeminds.social
ratingen.social
mooose.org
troetmund.de
partyparrot.social
k2pk.com
mastopouet.fr
bayerwald.social
tranvender.site
nautical.social
social.rand0m.fail
gnurfl.de
eva.cosplaytweet.com
social.amichan.de
m.flaem.ing
club.dd5aa.de
homo.1919810.space
social.minecodes.de
burnout.cafe
social.techniverse.net
mastdn.communisme-informel.zone
fedispace.de
shout.3xd.eu
social.insider-it.de
mastodon.jabbxi.de
ramblings.social
netzkae.se
troet.witte-nyumbani.de
sueden.social
her-mann.de
atergens.com
frinx.online
firefish.fediverse.live
zeebo.social
mastodon.irridium.de
sharkeyspace.de
social.vleij.com
mastodon.digilol.net
maztodon.se
mastodon.saarland.social
mast.marzillier.net
netcup.social
mastodon.maechler.cloud
mastodon.itwichtel.de
social.sixdegreesofohio.com
social.undeadnetwork.de
mastodon.alphapuggle.dev
mastodon.deathbybandaid.net
mastodon.jhcooke.com
mastodon.kaschemme701.com
schaumburg.social
mastodon.derg.nz
guerrill.art
stay.woke.institute
mastodon.myocci.social
social.spicysources.de
mas.x64.onl
fedihub.de
cosplaytweet.com
misskey.bootjp.me
fairy.id
firefish.nesohub.org
privacyofficers.social
mastodon.ozioso.online
social.media-techport.de
sns.onjann.club
mastodon.livingonlinenow.com
social.wokurka.net
mastodon.olivernitsche.synology.me
social.michels.xyz
social.kalterwinter.info
soziale.cloud
sipstea.town
yapmi.net
miltodon.social
mastodon.wananavuoutfitters.com
mastodon.mynet.one
skyland.social
toot.againstallodds.games
leipzig.town
social.adlerweb.info
ciechom.eu
social.sebastian-neu.de
mstd.ink
mastodon.moestel.eu
social.breisgaucave.de
vaughan.social
mastodontech.de
status.pointless.one
mastodonian.org
mastodon.calitabby.net
apotheke.social
social.zentonic.org
buckaroo.city
space.jeroenvd.nl
mastodon.daponline.com
disobey.net
mastodon.forty-two.sh
mastodon.mariustimmer.de
mastodon.deepspace.cafe
ottweiler.social
social.retronerd.at
flipboard.social
social.pericles.hu
mastodon.bayern
masto.versagt.wien
jasdemi.com
racoon.social
mastodon.dnns.icu
social.peregrinor.net
fursona.party
soc.intxiv.io
social.kyzune.com
collins-corner.cc
mastodon.greatvoid.org
mastodon.liersch.it
mastodon.zapfmeister.net
fastani.me
social.xnet.place
mastodon.friendnet.eu
liberareto.nesohub.org
mastodon.terpotiz.net
edafe.social
social.appbakery.ee
mstdn.doern.tech
social.rsl.gg
mastodon.greilach.dev
mast.flups.familyds.org
borg.social
mastodon.darkness.services
spreebits.de
upload.chat
sharkey.nospy.net
franken.social
thohme.de
public.brothertec.eu
mastodon.cyberreality.org
mstdn.jmrp.io
talk.mls20.de
bremen.digital
flauschbar.thoshiswelt.de
social.marzillier.net
birdbox.party
mastodon.pixadon.ch
social.iamernie.ca
mastodon.1up2down.social
mastodon.mrtoto.de
mastodon.une.fi
mastodon.dsss.space
mstdn.fun.systems
social.stezen.de
greennuclear.online
pfalz.social
friendica.collectifdhun.ovh
mastodon.phundrak.com
mastodon.helvetet.eu
sachsen-medien.social
mastodon.jamidisi-edu.de
social.beaware.live
mast.internal.nullreference.io
astroposting.de
mastodon.joschlies.nohost.me
afterspace.rocks
social.rrrr.wtf
social.vengeful.eu
pleroma.gruenelin.de
waifus.biz
social.kyzune.com
pleroma.7seven.cloud
glegle.party
akkoma.alster.space
fedi.lowpassfilter.link
soc.cluboftone.com
fedi.kooosh.de
fedi.arutaz.se
social.mdosch.de
station.y-space.de
fedi.u2p.net
declin.eu
social.elstabloserver.de
ferals-on.top
social.otsuka.haus