List of 508 registered instances:
mastodon.thecrimsontint.com
gnurfl.de
mastodon.wananavuoutfitters.com
firefish.crazy-to-bike.de
i-love.vodka
social.zerojay.com
don.origofraktale.de
toot.zerojay.com
mastodon.expect.ovh
mastodon.stormcrest.org
losodokodon.bandrate.org
fed.interfree.ca
md.jott-emm.social
fedi.abmgrt.dev
mastodon.e4b4.eu
social.retronerd.at
social.kalterwinter.info
mastodon.une.fi
mstdn.jmrp.io
mastodon.georgschilling.de
mastodon.calitabby.net
mastodon.kmu-angebote.ch
mastodon.friendnet.eu
unredacted.social
mstdn.kielo.me
social.fwcr.de
dresden.network
masto.baranovski.cloud
frawas.de
mstdn.business
Moep.social
masto.allerlei.it
social.michels.xyz
soc.intxiv.io
goingdark.social
club.dd5aa.de
elbmatsch.de
social.k2pk.com
fastani.me
social.k1024.de
plaudern.duckdns.org
bremen.digital
meerjungfrauengrotte.de
mast.marzillier.net
fedineko.org
otaku.1337.blue
mastodon.eisenbergs.de
noto.social
social.kyzune.com
mastodon.terpotiz.net
mast.internal.nullreference.io
miltodon.social
flauschbar.thoshiswelt.de
vaughan.social
onlinegemein.de
opencoaster.net
rel.re
social.amichan.de
mastdn.communisme-informel.zone
skyland.social
social.archworks.co
ls-freunde.d-empires.de
bytepark.social
social.cybertalk.io
mastodon.ozioso.online
mastodon.koch-server.de
social.rand0m.fail
privacyofficers.social
ciechom.eu
scrunkly.cat
genista.osrx.chat
unsocial.morbia.org
social.schnitzler.one
social.beaware.live
fediverse-rocks.de
social.trackside.blog
schumacher.social
social.relula.nl
mastodon.kuenet.ch
social.minecodes.de
mastodon.scientiam.org
thohme.de
m.azis.pt
mastodon.kansaigaijin.com
troetmund.de
ruz.social
fedi.bcna.de
m.deepspace.cafe
afterspace.rocks
mastodon.jamidisi-edu.de
collins-corner.cc
social.main-angler.de
social.eggipedia.de
mastodon.gemo.social
social.sixdegreesofohio.com
brettspiel.space
social.spicysources.de
social.hostnetwork.xyz
runbsd.duckdns.org
glitch.sekbaer.de
social.netguide.io
social.la-scic.fr
sidestore.social
social.eubf.net
m.hu-social.de
social.techniverse.net
plusi.moe
social.stage.anoxinon.de
ostkind.social
mastodon.saarland.social
tranvender.site
social.onlythe.net
fed.crimsh.com
franken.social
fedi.frinx.network
mastodon.bayern
rlp.social
social.vleij.com
bb5.social
astroposting.de
social.championpictures.at
is-likely.gay
fediverse.hybridlehrer.de
mastodon.gramschladen.de
mastodon.cemunz.de
acn.social
mstdn.org
swedishmastodon.social
guerrill.art
social.weiznich.de
burningboard.net
2k2k.org
hacks.fi
mastodon.anura.team
social.redundantnoise.eu
mastodon.baderpetrick.de
mastodon.flups.familyds.org
atergens.com
toot.redundantnoise.eu
social.xnet.place
firefish.nesohub.org
mastodon.greatvoid.org
fedi.latenightpopcorn.com
netcup.social
mastodon.kaschemme701.com
techtett.de
mastodon.nextcraft.link
partyparrot.social
mastodon.maechler.cloud
mstdn.azrak.io
dark.morbia.org
netzverpetzer.de
justabit.social
social.nrwonline.org
hi.fabis.cafe
mastodon.tgo.social
mastodon.luseho.com
mastodon.solvality.com
mastodon.myocci.social
social.rooty.fr
catswords.social
mastodon.jabbxi.de
mastodon.jonasled.de
kitty.community
toot.wiai.de
technikpunk.net
mastodon.dnns.icu
mastodon.helvetet.eu
mastodon.daponline.com
misskey.dream-universe.org
matriochka.intxiv.ru.com
fedispace.de
m.heine.xyz
mastodon.pixadon.ch
wendland.elbe.social
mastodon.digilol.net
social.wokurka.net
social.13-dx.de
social.noriakisana.dev
mastodon.livingonlinenow.com
buckaroo.city
mastodon.mapf.net
social.breisgaucave.de
gay.amsterdam
mstdn.fun.systems
ratingen.social
freyjas.org
pfalz.social
social.damacloud.duckdns.org
mastodonian.org
misskey.eskimo.com
social.openlab-saar.de
mastodon.gefrickel.nohost.me
byzantinenexus.io
status.pointless.one
mastodon.mrtoto.de
mast.flups.familyds.org
social.macer.life
social.row-social.de
mrrp.chimmie.k.vu
sharkey.nospy.net
mstdn.doern.tech
mastodon.enitin.xyz
social.penzberg.me
social.hostpath.de
social.klein.ruhr
toot.againstallodds.games
mastodon.liersch.it
social.detektor.fm
mastodon.loss.com.de
social.suchtbasis.de
cosplaytweet.com
mastodon.zypper.net
mastodon.deepspace.cafe
yapmi.net
piraten-partei.social
fedi.smith.geek.nz
social.stefanberger.net
ottweiler.social
social.crablab.uk
social.ceod.net
social.krserv.de
ravarkon.work.gd
sikotter.hikamer.f5.si
ja.social
mastodon.nordic.online
social.beachcom.org
fediverse.serialexperiments.club
mastodontech.de
social.jnpw.net
m.pilz.foo
penguicon.social
mastodon.phundrak.com
mastodon.netconnect.icu
social.iamernie.ca
spreebits.de
troet.burg-halle.de
social.sp-codes.de
fedi.social
bitflipp.social
mastodon.wivodaim.net
tacheles.social
schnauzer.cafe
mastodon.kug.is
social.zentonic.org
stay.woke.institute
masto.namwen.me
social.zauchen.io
matrix.rocks
made-online.net
messydata.de
social.itwien.net
mastodon.cyberreality.org
mastodon.bandrate.org
sharkeyspace.de
masto2.100flowers.tech
hauntshadesocial.nl
mstdn.jklmno.org
mastodon.irridium.de
mastodon.maescool.be
social.rrrr.wtf
social.glisco.de
frinx.online
mastodon.dsss.space
masto.tstoll.me
sharkey.daddelwerk.net
masto.i-bobs.com
mstdn.sekbaer.de
masto.kurohana.me
otter.nexus
mastodon.circlewithadot.net
falkensee.social
mastodon.rh-social.org
activityocean.org
sk.milow.me
mastodon.magnor.ovh
firefish.nospy.net
lab.wheelsbot.dev
mooose.org
upload.chat
livingevil.de
ciechom.nohost.me
talk.balfolk.social
mastodon.alphapuggle.dev
misskey.bootjp.me
reddawn247.se
dol.social
social.ism.yt
mastdn.io
mastodon.adtension.com
social.media-techport.de
connect.braydmedia.de
fedihub.de
cailincat.cloud
masto.budgie.lol
social-pflege.de
troete.rechenkugel.de
mastodon.rzgierskopp.de
mastodon.moestel.eu
soc.cluboftone.com
social.rsl.gg
ramblings.social
sachsen-medien.social
mstdn.budgie.lol
homo.1919810.space
void.crypt0n.org
mastodon.zapfmeister.net
fedi.eisenbergs.de
mastodon.forty-two.sh
hoax.social
social.merk.ac
fruef.social
mastodon.deathbybandaid.net
social.grafschaft-aw.de
mastodon.bruckner.email
schraepler.de
jaaber.ch
fedi.tyil.nl
f.dresden.network
mastodon.darkness.services
mastodon.bstly.de
knse.net
17th.me
mastodon.derg.nz
mastodon.fonsos.com
mas.todon.de
toot.houbahouba.de
social.bobjargus.net
liberareto.nesohub.org
mastodon-dev.stevex.online
m.freq.io
inthedeltawaves.social
talk.mls20.de
dorm.social
borg.social
shout.3xd.eu
social.stezen.de
social.sebastian-neu.de
mstdn.radi0.cc
stpauli.social
social.xyntion.consulting
social.alpacaverse.games
social.marzillier.net
soc.c11um.de
schaumburg.social
mastodon.eskimo.com
mastodon.projetretro.io
social.lex-blog.eu
mastodon.lordoftheplex.com
social.blazma.st
swissodon.ch
re.lire.im
social.yussuv.com
sipstea.town
mastodon.dev-null.rocks
mastodon.server-heimnetz-scharfenbrueck.ipv64.net
pink-unicorn.club
soziale.cloud
mastodon.girolab.foo
social.msaood.com
mas.x64.onl
mastodon.malmoe.social
m.mirv.top
social.khaus.io
blog.dumango.com
unseen-university.social
crafter.social
social.misk.cf
k2pk.com
mastodon.psykey.dev
masto.versagt.wien
racoon.social
social.cooltux.net
social.appbakery.ee
strangeminds.social
social.anoxinon.de
social.domaincrawler.com
social.greatvoid.org
social.flashz.directory
bayerwald.social
troet.witte-nyumbani.de
sns.onjann.club
mastodon.1up2down.social
mastodon.hostnetwork.xyz
fursona.party
mstdn.fan
mastodon.glombit.de
nautical.social
flipboard.social
key.by0.tech
mstdn.canarylabs.eu
drip_drip_drip.activityocean.org
m.lonet.org
masto.uc-netcorsoft.de
mastodon.nerfwrecking.de
social.pericles.hu
notwork.in
social.dvdr.download
public.brothertec.eu
nochiiverse.eu
apotheke.social
x.good.news
drupal.community
disobey.net
team.dumango.com
mstdn.dru5k1.io
friendica.collectifdhun.ovh
mast.lukeog.com
social-potsdam.space
mastodon.dsdrive.fr
jsp.haus
social.undeadnetwork.de
mastodon.hausofhomeaux.ca
thomasjpr.social
privacysafe.social
sharkey.coffeeandtrains.de
eva.cosplaytweet.com
ruby.good.news
qicx.net
space.jeroenvd.nl
sharkey.wheelsbot.dev
toot.brumm.family
social.gnuweeb.org
www.mediacy.net
mastodon.rprivat.eu
mastodon.olivernitsche.synology.me
kupione.click
devellight.space
eva00.cosplaytweet.com
whatisthat.xyz
birdbox.party
mastodon.trabus322.eu
mastodon.argentwolf.org
mastodon.joschlies.nohost.me
vhs.social
jasdemi.com
mastodon.hu-social.de
social.autonomy.earth
mastodon.greilach.dev
mastodon.itwichtel.de
sueden.social
masto.jann.dev
mastodon.mynet.one
fedi.timka.win
social.vermona.com
burnout.cafe
mastodon.jhcooke.com
social.digital-artifacts.net
mastdn.coffeehack.org
firefish.fediverse.live
mastodon.gaias.social
fediverse.live
blog.davidmckeitch.com
zeebo.social
leipzig.town
social.insider-it.de
social.adlerweb.info
mastodon.mariustimmer.de
maztodon.se
mastodon.naugrim.org
mast.f0ck.org
social.asgardius.company
mastodon.1337.blue
social.terminaltilt.com
mastodon.wormhole.eu
social.redflag.ps
mastopouet.fr
kittie.gay
social.peregrinor.net
test.mastodon.makerforce.io
her-mann.de
observatory.cyber.harvard.edu
social.anno79.de
social.eldshort.de
pl.ametic.ovh
station.y-space.de
yakup.karaman.app
pleroma.gruenelin.de
pleroma.7seven.cloud
declin.eu
reactionarytenderqueer.minecraftnoob.com
soc.femme.cat
dyli.moe
fedi.u2p.net
channermemes.baselinux.net
social.otsuka.haus
waifus.biz
social.vengeful.eu
social.retroedge.tech
fedi.bryie.com
fediblock.24-7.ro
www.paperbunny.asia
fediblock.lol
social.kyzune.com
snac.wheelsbot.dev
elektrine.ngrok.app
soc.cluboftone.com
ferals-on.top
glegle.party
fedi.pathsecho.quest
social.elstabloserver.de
clew.live
ebadf.port0.org
fedi.kooosh.de
social.mdosch.de
clew.lol
akkoma.alster.space
social.headphonism.com