List of 477 registered instances:
mstdn.jmrp.io
mastodon.mynet.one
vaughan.social
mastodon.joschlies.nohost.me
unredacted.social
mastodon.georgschilling.de
mastodon.mcb-it.de
social.zentonic.org
social.redflag.ps
mastodon.gemo.social
social.rooty.fr
mastodon.dnns.icu
mas.x64.onl
sharkey.wheelsbot.dev
i-love.vodka
toot.redundantnoise.eu
social.beaware.live
re.lire.im
mastodon.kansaigaijin.com
m.pilz.foo
social.yussuv.com
social.wokurka.net
masto.budgie.lol
devellight.space
fruef.social
masto.tstoll.me
social.domaincrawler.com
stay.woke.institute
mastodon.rprivat.eu
mstdn.azrak.io
privacyofficers.social
mastodon.liersch.it
mastodon.darkness.services
mastodon.jhcooke.com
mastodon.myocci.social
mastodon.eskimo.com
mastodon.tgo.social
mastodon.helvetet.eu
masto.kurohana.me
mastodon.phundrak.com
jsp.haus
mastodon.nordic.online
meerjungfrauengrotte.de
social.greatvoid.org
ramblings.social
mastodon.zapfmeister.net
otaku.1337.blue
social.retronerd.at
jaaber.ch
cosplaytweet.com
fedi.bcna.de
social.adlerweb.info
birdbox.party
mastodon.circlewithadot.net
noto.social
mastodontech.de
social.michels.xyz
skyland.social
her-mann.de
thohme.de
social.damacloud.duckdns.org
netzverpetzer.de
fursona.party
firefish.nesohub.org
mast.flups.familyds.org
mstdn.dru5k1.io
kitty.community
eva00.cosplaytweet.com
privacysafe.social
fedi.social
apotheke.social
club.dd5aa.de
social.alpacaverse.games
ratingen.social
inthedeltawaves.social
sueden.social
troete.rechenkugel.de
mstdn.canarylabs.eu
social.ceod.net
dol.social
swissodon.ch
void.crypt0n.org
ravarkon.work.gd
dark.morbia.org
fedineko.org
mast.marzillier.net
mastodon.bayern
mastodon.magnor.ovh
social.k2pk.com
social.trackside.blog
social.suchtbasis.de
social.anno79.de
mastdn.communisme-informel.zone
mastodon.dev-null.rocks
mastodon.baderpetrick.de
mstdn.fan
social.championpictures.at
plusi.moe
mastodon.1337.blue
sharkeyspace.de
social.cooltux.net
zeebo.social
misskey.dream-universe.org
mastodon.rzgierskopp.de
crafter.social
flauschbar.thoshiswelt.de
social.macer.life
m.lonet.org
watzmann.social
mastodon.enitin.xyz
hacks.fi
stpauli.social
frawas.de
misskey.eskimo.com
mastodon.derg.nz
mastodon.jamidisi-edu.de
social.sixdegreesofohio.com
elbmatsch.de
friendica.collectifdhun.ovh
racoon.social
mastodon.loss.com.de
goingdark.social
bytepark.social
mastodon.wananavuoutfitters.com
social.krserv.de
social.openlab-saar.de
social.kalterwinter.info
drip_drip_drip.activityocean.org
social-potsdam.space
opencoaster.net
plaudern.duckdns.org
dresden.network
fed.crimsh.com
schumacher.social
mastodon.koch-server.de
social.hostnetwork.xyz
social.onlythe.net
social.undeadnetwork.de
gnurfl.de
social.cybertalk.io
public.brothertec.eu
mrrp.chimmie.k.vu
social.vleij.com
kupione.click
shout.3xd.eu
burnout.cafe
cailincat.cloud
mastopouet.fr
troet.witte-nyumbani.de
mastodon.alphapuggle.dev
frinx.online
social.detektor.fm
ciechom.eu
m.deepspace.cafe
nautical.social
buckaroo.city
mastodon.wivodaim.net
social.vermona.com
astroposting.de
sidestore.social
social.archworks.co
masto.baranovski.cloud
eva.cosplaytweet.com
mstdn.kielo.me
social.pericles.hu
soc.cluboftone.com
byzantinenexus.io
social.rand0m.fail
franken.social
mastodon.gramschladen.de
mooose.org
social.la-scic.fr
activityocean.org
masto.versagt.wien
brettspiel.space
mastodon.kmu-angebote.ch
burningboard.net
netcup.social
pfalz.social
mastodon.argentwolf.org
mastodon.thecrimsontint.com
glitch.sekbaer.de
olsberg.social
mastodon.jonasled.de
toot.wiai.de
bayerwald.social
mastodon.bstly.de
mastdn.io
mastodon.anura.team
m.mirv.top
mastodon.luseho.com
genista.osrx.chat
mastodon.hostnetwork.xyz
sachsen-medien.social
mstdn.sekbaer.de
fedi.latenightpopcorn.com
soziale.cloud
mastodon.nextcraft.link
fediverse.serialexperiments.club
disobey.net
rlp.social
social.sebastian-neu.de
farticle.cloud
social.glisco.de
dorm.social
social.beachcom.org
mastodon.terpotiz.net
mastodon.flups.familyds.org
talk.mls20.de
social.khaus.io
fediverse-rocks.de
social.stezen.de
social.flashz.directory
mstdn.doern.tech
md.jott-emm.social
social.rrrr.wtf
homo.1919810.space
otter.nexus
maztodon.se
social.lex-blog.eu
fedi.abmgrt.dev
fedi.frinx.network
falkensee.social
social.sp-codes.de
bb5.social
social.autonomy.earth
social.zerojay.com
social.appbakery.ee
nochiiverse.eu
m.azis.pt
blog.dumango.com
mastodon.greilach.dev
sipstea.town
knse.net
mastodon.itwichtel.de
runbsd.duckdns.org
mastodon.moestel.eu
mastodon.zypper.net
m.freq.io
mastodon.cyberreality.org
mastodon.adtension.com
social.row-social.de
mastodon.naugrim.org
qicx.net
social.crablab.uk
mastodon.mapf.net
mastodon.lordoftheplex.com
strangeminds.social
mastodon.bruckner.email
messydata.de
ottweiler.social
ruz.social
mastodon.hausofhomeaux.ca
mas.todon.de
thomasjpr.social
mastodon.girolab.foo
social.stefanberger.net
mstdn.business
mstdn.fun.systems
mastodonian.org
ruby.good.news
whatisthat.xyz
observatory.cyber.harvard.edu
firefish.fediverse.live
social.minecodes.de
social.redundantnoise.eu
talk.balfolk.social
leipzig.town
mastodon.bandrate.org
mastodon.solvality.com
penguicon.social
social.xnet.place
acn.social
schnauzer.cafe
mastodon.scientiam.org
fedi.smith.geek.nz
mastodon.livingonlinenow.com
mastodon.kuenet.ch
mastodon.maescool.be
spreebits.de
borg.social
social.msaood.com
catswords.social
mastodon.une.fi
schaumburg.social
bremen.digital
sharkey.nospy.net
social.eggipedia.de
mastodon.digilol.net
lab.wheelsbot.dev
2k2k.org
social.k1024.de
vhs.social
mastodon.irridium.de
mastodon.mariustimmer.de
masto2.100flowers.tech
social.misk.cf
mastodon.blocki.net
mastodon.jabbxi.de
17th.me
flipboard.social
mastodon.wappler.systems
mastodon.deathbybandaid.net
social.13-dx.de
m.hu-social.de
space.jeroenvd.nl
pink-unicorn.club
notwork.in
ciechom.nohost.me
social.hostpath.de
social.gnuweeb.org
f.dresden.network
unseen-university.social
mastodon.wormhole.eu
www.mediacy.net
mastodon.greatvoid.org
scrunkly.cat
atergens.com
mastodon.projetretro.io
social.techniverse.net
social.schnitzler.one
onlinegemein.de
test.mastodon.makerforce.io
mastodon.ozioso.online
mastodon.stormcrest.org
mastodon.dsss.space
mast.lukeog.com
m.heine.xyz
mastodon.olivernitsche.synology.me
mastodon.saarland.social
hi.fabis.cafe
mastodon.cemunz.de
mstdn.org
justabit.social
sharkey.coffeeandtrains.de
toot.houbahouba.de
guerrill.art
afterspace.rocks
m.flaem.ing
troetmund.de
masto.uc-netcorsoft.de
fedi.timka.win
jasdemi.com
mastodon.mrtoto.de
toot.zerojay.com
social.media-techport.de
soc.c11um.de
mastodon.dsdrive.fr
partyparrot.social
social.iamernie.ca
tranvender.site
social.peregrinor.net
mast.internal.nullreference.io
toot.brumm.family
mastodon.mrak.at
social.eubf.net
soc.intxiv.io
x.good.news
social.digital-artifacts.net
social.xyntion.consulting
mastodon.malmoe.social
mastodon.gaias.social
mastodon.trabus322.eu
social.vir.group
mastodon.fonsos.com
mastodon.kaschemme701.com
reddawn247.se
social.rsl.gg
mastdn.coffeehack.org
mastodon.maechler.cloud
toot.againstallodds.games
mastodon.calitabby.net
team.dumango.com
troet.burg-halle.de
yapmi.net
fedihub.de
unsocial.morbia.org
liberareto.nesohub.org
fedispace.de
social.main-angler.de
mastodon.daponline.com
techtett.de
mastodon.eisenbergs.de
social.dvdr.download
mastodon-dev.stevex.online
social.weiznich.de
mastodon.rh-social.org
social.klein.ruhr
collins-corner.cc
miltodon.social
mastodon.netconnect.icu
social.netguide.io
key.by0.tech
mstdn.budgie.lol
social.nrwonline.org
social.grafschaft-aw.de
mastodon.server-heimnetz-scharfenbrueck.ipv64.net
social.penzberg.me
social.noriakisana.dev
social.jnpw.net
mastodon.forty-two.sh
mastodon.deepspace.cafe
mstdn.jklmno.org
misskey.bootjp.me
fed.interfree.ca
social.itwien.net
hauntshadesocial.nl
c64.social
social.spicysources.de
social.insider-it.de
swedishmastodon.social
social.asgardius.company
Moep.social
social-pflege.de
fastani.me
sk.milow.me
social.merk.ac
firefish.crazy-to-bike.de
edafe.social
mastodon.kug.is
upload.chat
masto.allerlei.it
social.marzillier.net
mastodon.gefrickel.nohost.me
firefish.nospy.net
fediverse.live
mastodon.pixadon.ch
tacheles.social
fediverse.hybridlehrer.de
status.pointless.one
social.kyzune.com
mastodon.1up2down.social
connect.braydmedia.de
blog.davidmckeitch.com
social.blazma.st
sns.onjann.club
technikpunk.net
mastodon.friendnet.eu
is-likely.gay
schraepler.de
k2pk.com
livingevil.de
social.amichan.de
social.breisgaucave.de
mastodon.hu-social.de
social.vengeful.eu
fedi.bryie.com
pleroma.7seven.cloud
social.kyzune.com
social.elstabloserver.de
fedi.kooosh.de
fedi.u2p.net
social.mdosch.de
clew.live
yakup.karaman.app
waifus.biz
social.retroedge.tech
station.y-space.de
clew.lol
soc.cluboftone.com
ebadf.port0.org
www.paperbunny.asia
ferals-on.top
fediblock.lol
pl.ametic.ovh
pleroma.gruenelin.de
fediblock.24-7.ro
snac.wheelsbot.dev
reactionarytenderqueer.minecraftnoob.com
channermemes.baselinux.net
soc.femme.cat
social.eldshort.de
social.otsuka.haus
glegle.party
elektrine.ngrok.app
akkoma.alster.space
declin.eu