List of 361 registered instances:
mastodon.livingonlinenow.com
public.brothertec.eu
mastodon.wivodaim.net
sharkey.coffeeandtrains.de
netzverpetzer.de
m.freq.io
mastodon.jhcooke.com
social.itwien.net
eva.cosplaytweet.com
schaumburg.social
social.msaood.com
mastodon.mrtoto.de
social.macer.life
glitch.sekbaer.de
social.peregrinor.net
misskey.eskimo.com
mastodon.moestel.eu
social.kyzune.com
plaudern.duckdns.org
fruef.social
social.breisgaucave.de
social.marzillier.net
shark.datenkastl.de
fursona.party
m.ipoac.nl
mastodon.kaschemme701.com
mastodon.baderpetrick.de
buckaroo.city
mstd.ink
mastodon.zypper.net
social.archworks.co
troet.burg-halle.de
stay.woke.institute
troetmund.de
ramblings.social
penguicon.social
fedi.latenightpopcorn.com
social-potsdam.space
mastodon.koch-server.de
gnurfl.de
social.xnet.place
social.beaware.live
social.michels.xyz
mastodon.calitabby.net
mastodon.fonsos.com
social.main-angler.de
mastodon.hausofhomeaux.ca
mastodon.une.fi
social.glisco.de
mastodon.wappler.systems
firefish.nesohub.org
mastodon.kmu-angebote.ch
mastodon.dsss.space
social.insider-it.de
social.13-dx.de
skyland.social
liberareto.nesohub.org
mstdn.fun.systems
frinx.online
genista.osrx.chat
hacks.fi
mastodon.digilol.net
opencoaster.net
mastodon.nordic.online
mastodon.loss.com.de
devellight.space
social.rrrr.wtf
shout.3xd.eu
mastodon.jabbxi.de
masto.allerlei.it
social.yussuv.com
thomasjpr.social
mastodon.eble.name
apotheke.social
mstdn.org
dresden.network
sipstea.town
mastodon.kuenet.ch
mstdn.jklmno.org
racoon.social
social.sixdegreesofohio.com
netcup.social
mastodon.bayern
mrrp.chimmie.k.vu
catswords.social
social.blazma.st
edafe.social
maztodon.se
mastodon.friendnet.eu
social.onlythe.net
social.xyntion.consulting
firefish.crazy-to-bike.de
mastodon.forty-two.sh
vaughan.social
soziale.cloud
toot.houbahouba.de
mast.flups.familyds.org
mastodon.adtension.com
social.merk.ac
mastodon.cyberreality.org
fedihub.de
mastodon.thecrimsontint.com
mastodon.neatobuilds.com
flauschbar.thoshiswelt.de
noto.social
misskey.bootjp.me
social.trackside.blog
mastodon.scientiam.org
is-likely.gay
cosplaytweet.com
guerrill.art
misskey.dream-universe.org
mastodon.pixadon.ch
mastodon.naugrim.org
social.stezen.de
justabit.social
social.undeadnetwork.de
mastodon.zapfmeister.net
zeebo.social
mastodon.helvetet.eu
mastodon.rprivat.eu
mastodon.itwichtel.de
social.iamernie.ca
ruby.good.news
swissodon.ch
k2pk.com
social.rand0m.fail
unredacted.social
mastodon.liersch.it
social.minecodes.de
partyparrot.social
otaku.1337.blue
social.noriakisana.dev
nautical.social
social.spicysources.de
social.alpacaverse.games
m.flaem.ing
toot.brumm.family
fedi.social
m.mirv.top
sharkey.nospy.net
mastodon.phundrak.com
pfalz.social
mastodon.malmoe.social
mastodonian.org
social.cybertalk.io
mastodon.gramschladen.de
spreebits.de
bayerwald.social
mastodon.jamidisi-edu.de
mastodon.mrak.at
social.eggipedia.de
mas.x64.onl
mastodon.saarland.social
space.jeroenvd.nl
toot.zerojay.com
social.la-scic.fr
soc.c11um.de
ratingen.social
mastodon.solvality.com
firefish.fediverse.live
mastodon.blocki.net
leipzig.town
mastdn.io
mastodon.qsv.ch
social.khaus.io
mast.internal.nullreference.io
social.zentonic.org
m.heine.xyz
techtett.de
jasdemi.com
mastodon.rzgierskopp.de
mastodon.mariustimmer.de
fediverse.live
blog.davidmckeitch.com
social.ceod.net
mastodon.derg.nz
mastodon.bstly.de
sidestore.social
frawas.de
social.vermona.com
mastodon.terpotiz.net
x.good.news
toot.wiai.de
mastopouet.fr
thohme.de
afterspace.rocks
mast.marzillier.net
borg.social
mastodon.gaias.social
inthedeltawaves.social
mastodon.greatvoid.org
birdbox.party
mooose.org
mastodon.wananavuoutfitters.com
mastodon.alphapuggle.dev
test.mastodon.makerforce.io
mastodon.joschlies.nohost.me
ciechom.nohost.me
mastodon.deathbybandaid.net
social.media-techport.de
mastodon.darkness.services
mastodon.dnns.icu
mastodon.daponline.com
social.techniverse.net
social.crablab.uk
talk.mls20.de
sozial.roter-kreis.de
fediverse.serialexperiments.club
brettspiel.space
homo.1919810.space
masto2.100flowers.tech
mastodon.trabus322.eu
sueden.social
fedi.abmgrt.dev
social.appbakery.ee
social.wokurka.net
swedishmastodon.social
mastodon.floe.earth
social.k2pk.com
mastodon.georgschilling.de
fedispace.de
social.anno79.de
friendica.collectifdhun.ovh
17th.me
vhs.social
privacyofficers.social
md.jott-emm.social
social.pericles.hu
troet.witte-nyumbani.de
social.sebastian-neu.de
m.deepspace.cafe
flipboard.social
mastodon.eskimo.com
toot.againstallodds.games
mastodon.dsdrive.fr
talk.balfolk.social
burnout.cafe
mastdn.communisme-informel.zone
bb5.social
qicx.net
mastodon.enitin.xyz
mstdn.business
schraepler.de
masto.kurohana.me
social.vleij.com
social.digital-artifacts.net
social.beachcom.org
miltodon.social
social.kalterwinter.info
mstdn.sekbaer.de
nochiiverse.eu
collins-corner.cc
mastodon.hostnetwork.xyz
mastodon-dev.stevex.online
soc.intxiv.io
social.misk.cf
mastodon.deepspace.cafe
fedi.bcna.de
astroposting.de
sns.onjann.club
mas.todon.de
strangeminds.social
social.schnitzler.one
mastodontech.de
fedi.timka.win
whatisthat.xyz
franken.social
ciechom.eu
social.dvdr.download
mastodon.rh-social.org
mastodon.nextcraft.link
social.asgardius.company
social.sp-codes.de
soc.cluboftone.com
mastodon.gemo.social
mastodon.myocci.social
tranvender.site
mastodon.mynet.one
social.flashz.directory
social.klein.ruhr
atergens.com
kupione.click
falkensee.social
netzkae.se
masto.versagt.wien
social.greatvoid.org
social.stefanberger.net
masto.baranovski.cloud
kitty.community
masto.uc-netcorsoft.de
bremen.digital
social.cooltux.net
mastodon.maechler.cloud
mastodon.greilach.dev
troete.rechenkugel.de
mastodon.magnor.ovh
mstdn.dru5k1.io
ottweiler.social
mastodon.ozioso.online
f.dresden.network
mastdn.coffeehack.org
fastani.me
status.pointless.one
mstdn.fan
club.dd5aa.de
mastodon.olivernitsche.synology.me
plusi.moe
mstdn.jmrp.io
privacysafe.social
mstdn.doern.tech
hi.fabis.cafe
social-pflege.de
social.amichan.de
connect.braydmedia.de
mstdn.mv2k.com
social.adlerweb.info
firefish.nospy.net
fed.interfree.ca
social.rsl.gg
social.eubf.net
fed.crimsh.com
observatory.cyber.harvard.edu
knse.net
mastodon.irridium.de
mastodon.1337.blue
upload.chat
yapmi.net
mastodon.bruckner.email
fedineko.org
burningboard.net
sharkeyspace.de
her-mann.de
eva00.cosplaytweet.com
mastodon.1up2down.social
sachsen-medien.social
ruz.social
disobey.net
social.k1024.de
mastodon.kug.is
mastodon.jonasled.de
notwork.in
mast.lukeog.com
social.zerojay.com
fedi.u2p.net
social.vengeful.eu
akkoma.alster.space
social.mdosch.de
station.y-space.de
fedi.kooosh.de
soc.cluboftone.com
social.otsuka.haus
social.elstabloserver.de
glegle.party
declin.eu
pleroma.7seven.cloud
ferals-on.top
waifus.biz
social.kyzune.com
fedi.lowpassfilter.link
pleroma.gruenelin.de