List of 478 registered instances:
schnauzer.cafe
social.suchtbasis.de
soc.intxiv.io
social.insider-it.de
sipstea.town
mastodon.liersch.it
flipboard.social
mastodon.gemo.social
social.vleij.com
vhs.social
social.rand0m.fail
mastodon.greatvoid.org
2k2k.org
toot.againstallodds.games
borg.social
mastodon.mrtoto.de
mstdn.fun.systems
jaaber.ch
sharkey.nospy.net
burnout.cafe
firefish.nospy.net
goingdark.social
mast.marzillier.net
ravarkon.work.gd
social.rooty.fr
fedi.latenightpopcorn.com
social.sebastian-neu.de
social.lex-blog.eu
meerjungfrauengrotte.de
social.autonomy.earth
livingevil.de
fedispace.de
flauschbar.thoshiswelt.de
m.deepspace.cafe
social.openlab-saar.de
homo.1919810.space
mas.todon.de
mastodon.girolab.foo
toot.brumm.family
sueden.social
mastodon.enitin.xyz
mstdn.fan
ottweiler.social
mastodon.maechler.cloud
mastodon.deathbybandaid.net
mrrp.chimmie.k.vu
mast.flups.familyds.org
ciechom.nohost.me
mastodon.pixadon.ch
bremen.digital
partyparrot.social
mastodon.alphapuggle.dev
social.vir.group
social.onlythe.net
mastodon.luseho.com
masto.allerlei.it
fedihub.de
ciechom.eu
sharkey.coffeeandtrains.de
crafter.social
social.amichan.de
firefish.crazy-to-bike.de
social.undeadnetwork.de
mastodon.loss.com.de
social.kyzune.com
watzmann.social
misskey.bootjp.me
social.rsl.gg
astroposting.de
mstdn.jklmno.org
mastodon.magnor.ovh
mastodon.jhcooke.com
ruz.social
social.beachcom.org
social.hostpath.de
toot.zerojay.com
social.msaood.com
notwork.in
observatory.cyber.harvard.edu
social.stefanberger.net
social.zentonic.org
mastodon.jamidisi-edu.de
fediverse.hybridlehrer.de
mastodon.server-heimnetz-scharfenbrueck.ipv64.net
friendica.collectifdhun.ovh
mastodon.gefrickel.nohost.me
mastodon.kmu-angebote.ch
mastodon.dsss.space
mastodon.baderpetrick.de
mast.internal.nullreference.io
x.good.news
mastodon.irridium.de
whatisthat.xyz
fedi.abmgrt.dev
fedi.smith.geek.nz
social.peregrinor.net
fedi.bcna.de
edafe.social
talk.balfolk.social
mastodon.scientiam.org
social.macer.life
social.rrrr.wtf
otter.nexus
vaughan.social
kitty.community
social.krserv.de
www.mediacy.net
mastodon.olivernitsche.synology.me
social.retronerd.at
social.appbakery.ee
social.nrwonline.org
fursona.party
toot.wiai.de
eva00.cosplaytweet.com
maztodon.se
mastodon.rprivat.eu
mstdn.doern.tech
m.lonet.org
soc.cluboftone.com
lab.wheelsbot.dev
mstdn.sekbaer.de
social.iamernie.ca
runbsd.duckdns.org
social.ceod.net
mastodon.dsdrive.fr
mastodon.bruckner.email
mastodon.jabbxi.de
miltodon.social
social.misk.cf
mastodon.digilol.net
social.archworks.co
mastodon.maescool.be
team.dumango.com
mastdn.communisme-informel.zone
buckaroo.city
qicx.net
social.eggipedia.de
collins-corner.cc
mstdn.canarylabs.eu
gnurfl.de
mastodon.kuenet.ch
mastodon.wappler.systems
mastodon.wananavuoutfitters.com
troete.rechenkugel.de
unredacted.social
social.championpictures.at
social.wokurka.net
mastodon.rh-social.org
mastodon.solvality.com
mastodon.malmoe.social
brettspiel.space
social.breisgaucave.de
social.weiznich.de
mastodon.naugrim.org
plaudern.duckdns.org
dresden.network
catswords.social
mastodon.zapfmeister.net
misskey.dream-universe.org
stay.woke.institute
schaumburg.social
rlp.social
mastodon.georgschilling.de
mastodon.wormhole.eu
mastodon.une.fi
tranvender.site
mastodon.gaias.social
kupione.click
mastodon.flups.familyds.org
social.minecodes.de
mastodon.wivodaim.net
mastodon.terpotiz.net
social.xnet.place
social.detektor.fm
shout.3xd.eu
schraepler.de
mastodon.circlewithadot.net
yapmi.net
m.azis.pt
mastodon.e4b4.eu
sharkeyspace.de
otaku.1337.blue
social.main-angler.de
is-likely.gay
privacyofficers.social
social.sixdegreesofohio.com
mastodontech.de
mastodon.hostnetwork.xyz
social.kalterwinter.info
m.pilz.foo
mastodon.myocci.social
social.crablab.uk
social.beaware.live
talk.mls20.de
mstdn.azrak.io
blog.davidmckeitch.com
eva.cosplaytweet.com
m.freq.io
social.dvdr.download
plusi.moe
upload.chat
falkensee.social
techtett.de
mastodon.tgo.social
test.mastodon.makerforce.io
social-pflege.de
mstdn.dru5k1.io
frinx.online
jasdemi.com
mastodon.mynet.one
social.cooltux.net
mastodon.mariustimmer.de
mastodon.argentwolf.org
dol.social
noto.social
ratingen.social
c64.social
social.vermona.com
privacysafe.social
mastodon.eisenbergs.de
social.marzillier.net
masto.kurohana.me
penguicon.social
mastodon.trabus322.eu
m.hu-social.de
masto.budgie.lol
zeebo.social
losodokodon.bandrate.org
mastodon-dev.stevex.online
void.crypt0n.org
guerrill.art
leipzig.town
skyland.social
disobey.net
mstdn.jmrp.io
netcup.social
k2pk.com
activityocean.org
onlinegemein.de
ramblings.social
soc.c11um.de
mastodon.gramschladen.de
mastdn.io
apotheke.social
social.trackside.blog
messydata.de
mastodon.eskimo.com
mastodon.thecrimsontint.com
mastopouet.fr
f.dresden.network
social.techniverse.net
inthedeltawaves.social
social.spicysources.de
mastodon.stormcrest.org
masto.versagt.wien
fastani.me
social.k2pk.com
dark.morbia.org
17th.me
mastodon.fonsos.com
mastodon.1up2down.social
pink-unicorn.club
Moep.social
byzantinenexus.io
mastodon.mrak.at
social.cybertalk.io
social.row-social.de
social.xyntion.consulting
mastodonian.org
m.mirv.top
social.gnuweeb.org
fedineko.org
mastodon.cyberreality.org
mstdn.kielo.me
thomasjpr.social
sharkey.wheelsbot.dev
nautical.social
mastodon.adtension.com
swedishmastodon.social
mastdn.coffeehack.org
soziale.cloud
mast.lukeog.com
social.yussuv.com
racoon.social
blog.dumango.com
ruby.good.news
justabit.social
key.by0.tech
masto.tstoll.me
hi.fabis.cafe
tacheles.social
atergens.com
mastodon.phundrak.com
birdbox.party
mastodon.kug.is
olsberg.social
troet.witte-nyumbani.de
frawas.de
technikpunk.net
social.damacloud.duckdns.org
mstdn.business
social.pericles.hu
mastodon.projetretro.io
misskey.eskimo.com
m.flaem.ing
social.digital-artifacts.net
mastodon.hu-social.de
mastodon.bstly.de
social.media-techport.de
sidestore.social
sk.milow.me
social.blazma.st
cailincat.cloud
fedi.frinx.network
cosplaytweet.com
space.jeroenvd.nl
social.zerojay.com
social.stezen.de
social.sp-codes.de
social.domaincrawler.com
social.schnitzler.one
fed.interfree.ca
fediverse-rocks.de
social.redflag.ps
drip_drip_drip.activityocean.org
mastodon.dnns.icu
social.alpacaverse.games
netzverpetzer.de
mastodon.kansaigaijin.com
mastodon.darkness.services
mastodon.greilach.dev
social.glisco.de
social.michels.xyz
mstdn.org
social.greatvoid.org
fediverse.serialexperiments.club
social.flashz.directory
re.lire.im
jsp.haus
social.noriakisana.dev
bayerwald.social
troet.burg-halle.de
mastodon.livingonlinenow.com
mastodon.friendnet.eu
social.eubf.net
thohme.de
public.brothertec.eu
stpauli.social
mastodon.calitabby.net
mastodon.saarland.social
social.anno79.de
unseen-university.social
mastodon.bandrate.org
sns.onjann.club
social.adlerweb.info
mastodon.nordic.online
mastodon.derg.nz
social.hostnetwork.xyz
hauntshadesocial.nl
opencoaster.net
troetmund.de
unsocial.morbia.org
social.penzberg.me
fedi.timka.win
bb5.social
connect.braydmedia.de
elbmatsch.de
social.khaus.io
mstdn.budgie.lol
club.dd5aa.de
bytepark.social
mastodon.koch-server.de
m.heine.xyz
mastodon.zypper.net
mastodon.daponline.com
devellight.space
social.redundantnoise.eu
mastodon.lordoftheplex.com
social.asgardius.company
mastodon.ozioso.online
social.merk.ac
social-potsdam.space
mastodon.moestel.eu
genista.osrx.chat
toot.houbahouba.de
status.pointless.one
fediverse.live
mastodon.nextcraft.link
mastodon.cemunz.de
toot.redundantnoise.eu
mas.x64.onl
mastodon.deepspace.cafe
mastodon.itwichtel.de
mooose.org
nochiiverse.eu
mastodon.mapf.net
hacks.fi
mastodon.joschlies.nohost.me
firefish.nesohub.org
mastodon.hausofhomeaux.ca
social.13-dx.de
mastodon.dev-null.rocks
swissodon.ch
masto2.100flowers.tech
dorm.social
firefish.fediverse.live
glitch.sekbaer.de
schumacher.social
liberareto.nesohub.org
social.la-scic.fr
burningboard.net
mastodon.netconnect.icu
strangeminds.social
pfalz.social
mastodon.bayern
franken.social
social.klein.ruhr
acn.social
mastodon.rzgierskopp.de
mastodon.helvetet.eu
social.netguide.io
md.jott-emm.social
sachsen-medien.social
social.jnpw.net
fedi.social
masto.uc-netcorsoft.de
sharkey.daddelwerk.net
i-love.vodka
knse.net
mastodon.mcb-it.de
mastodon.forty-two.sh
fed.crimsh.com
mastodon.1337.blue
scrunkly.cat
mastodon.anura.team
reddawn247.se
masto.baranovski.cloud
spreebits.de
mastodon.jonasled.de
afterspace.rocks
fruef.social
her-mann.de
social.k1024.de
social.grafschaft-aw.de
social.itwien.net
mastodon.kaschemme701.com
channermemes.baselinux.net
fedi.u2p.net
pleroma.7seven.cloud
pl.ametic.ovh
snac.wheelsbot.dev
social.elstabloserver.de
waifus.biz
soc.cluboftone.com
glegle.party
fedi.kooosh.de
pleroma.gruenelin.de
fediblock.lol
fediblock.24-7.ro
social.mdosch.de
station.y-space.de
akkoma.alster.space
elektrine.ngrok.app
social.eldshort.de
social.retroedge.tech
ferals-on.top
social.vengeful.eu
clew.live
ebadf.port0.org
soc.femme.cat
www.paperbunny.asia
declin.eu
social.otsuka.haus
social.kyzune.com
clew.lol
fedi.bryie.com
yakup.karaman.app
reactionarytenderqueer.minecraftnoob.com