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