List of 509 registered instances:
mastodon.zypper.net
mrrp.chimmie.k.vu
social.vermona.com
nochiiverse.eu
social.eubf.net
mstdn.jklmno.org
social.redundantnoise.eu
buckaroo.city
social.rsl.gg
social.minecodes.de
troete.rechenkugel.de
dorm.social
freyjas.org
fediverse.serialexperiments.club
social.archworks.co
social.openlab-saar.de
stpauli.social
mastodon.gemo.social
social.13-dx.de
m.hu-social.de
void.crypt0n.org
social.zauchen.io
privacyofficers.social
social.noriakisana.dev
firefish.nospy.net
social.bobjargus.net
sharkey.nospy.net
racoon.social
mastodon.alphapuggle.dev
rlp.social
otter.nexus
fediverse.hybridlehrer.de
masto.kurohana.me
fedi.eisenbergs.de
mstdn.org
mast.internal.nullreference.io
mastodon.deepspace.cafe
social.anno79.de
meerjungfrauengrotte.de
rel.re
re.lire.im
social.msaood.com
brettspiel.space
social.media-techport.de
messydata.de
mastodon.forty-two.sh
social.adlerweb.info
masto.namwen.me
piraten-partei.social
cailincat.cloud
astroposting.de
mast.lukeog.com
sharkey.daddelwerk.net
social.domaincrawler.com
mastodon.itwichtel.de
fedi.abmgrt.dev
mastodon.hausofhomeaux.ca
mastodon.moestel.eu
bremen.digital
m.heine.xyz
maztodon.se
miltodon.social
social.amichan.de
afterspace.rocks
mastodon.rh-social.org
mastodon.kmu-angebote.ch
sueden.social
matrix.rocks
mastodon.baderpetrick.de
mastodon.darkness.services
mastodon.bruckner.email
fedi.bcna.de
mastodon.girolab.foo
bytepark.social
mastodon.hostnetwork.xyz
misskey.eskimo.com
Moep.social
social-potsdam.space
mastodon.eskimo.com
2k2k.org
livingevil.de
team.dumango.com
i-love.vodka
ramblings.social
mastodon.gefrickel.nohost.me
mastodon.bstly.de
mastodon.rzgierskopp.de
mast.marzillier.net
dresden.network
is-likely.gay
mastodon.olivernitsche.synology.me
fedi.latenightpopcorn.com
mastodon.derg.nz
mastodon.cyberreality.org
jsp.haus
fedi.frinx.network
m.pilz.foo
sachsen-medien.social
social.la-scic.fr
social.k2pk.com
mastodon.livingonlinenow.com
sidestore.social
toot.againstallodds.games
ostkind.social
social.damacloud.duckdns.org
mastodon.pixadon.ch
social.blazma.st
mastodon.bandrate.org
onlinegemein.de
schraepler.de
mastodon.maescool.be
fursona.party
technikpunk.net
social.kalterwinter.info
social.eggipedia.de
mastodon.glombit.de
mastodon.mrtoto.de
mastodon.gaias.social
mas.todon.de
social.championpictures.at
soc.intxiv.io
mastodon.mariustimmer.de
www.mediacy.net
techtett.de
space.jeroenvd.nl
talk.mls20.de
losodokodon.bandrate.org
fastani.me
runbsd.duckdns.org
social.kyzune.com
mastodon.e4b4.eu
leipzig.town
m.deepspace.cafe
mastodon.enitin.xyz
connect.braydmedia.de
fruef.social
social.lex-blog.eu
birdbox.party
made-online.net
friendica.collectifdhun.ovh
soc.c11um.de
social.cybertalk.io
masto.allerlei.it
toot.brumm.family
mastodon.malmoe.social
activityocean.org
reddawn247.se
schumacher.social
schaumburg.social
social.rrrr.wtf
social.iamernie.ca
firefish.crazy-to-bike.de
social.dvdr.download
social.stefanberger.net
kitty.community
masto.i-bobs.com
dark.morbia.org
social.stezen.de
masto.baranovski.cloud
jaaber.ch
social.nrwonline.org
toot.redundantnoise.eu
social.klein.ruhr
ottweiler.social
mastodon.jonasled.de
mastodon.stormcrest.org
whatisthat.xyz
penguicon.social
test.mastodon.makerforce.io
mastodon.magnor.ovh
mastodon.loss.com.de
unsocial.morbia.org
mastodon.lordoftheplex.com
social.redflag.ps
otaku.1337.blue
mastodon.eisenbergs.de
m.azis.pt
mastodon.calitabby.net
mastdn.coffeehack.org
social.relula.nl
sns.onjann.club
devellight.space
m.mirv.top
mastodon.myocci.social
mastodon.maechler.cloud
drip_drip_drip.activityocean.org
md.jott-emm.social
dol.social
status.pointless.one
mastodon.jamidisi-edu.de
troet.burg-halle.de
goingdark.social
mstdn.radi0.cc
social.cooltux.net
mastodon.wananavuoutfitters.com
flipboard.social
mastodon.wormhole.eu
fedi.tyil.nl
toot.wiai.de
burnout.cafe
social.beachcom.org
mstdn.fan
strangeminds.social
don.origofraktale.de
social.ism.yt
unredacted.social
bitflipp.social
mastdn.communisme-informel.zone
social.k1024.de
mastodon.helvetet.eu
masto2.100flowers.tech
talk.balfolk.social
notwork.in
social.alpacaverse.games
mastodon.koch-server.de
guerrill.art
mastdn.io
social.peregrinor.net
mstdn.business
liberareto.nesohub.org
public.brothertec.eu
fedihub.de
bayerwald.social
ratingen.social
troetmund.de
mastodon.fonsos.com
mstdn.doern.tech
ls-freunde.d-empires.de
sharkeyspace.de
ciechom.nohost.me
burningboard.net
social.penzberg.me
byzantinenexus.io
plaudern.duckdns.org
mastodon.dsss.space
mastodon.friendnet.eu
mastodon.terpotiz.net
mastodon.thecrimsontint.com
frinx.online
bb5.social
mast.flups.familyds.org
hauntshadesocial.nl
mastodon.solvality.com
mastodon.server-heimnetz-scharfenbrueck.ipv64.net
social.glisco.de
social.main-angler.de
misskey.bootjp.me
social.beaware.live
disobey.net
netcup.social
mastodon.adtension.com
frawas.de
mastodon.rprivat.eu
mastodon.fediverse.dedyn.io
mastodon.zapfmeister.net
social.weiznich.de
firefish.fediverse.live
knse.net
eva.cosplaytweet.com
mastodon.tgo.social
cosplaytweet.com
upload.chat
social.netguide.io
collins-corner.cc
social.xnet.place
qicx.net
fedi.smith.geek.nz
mastodon.hu-social.de
her-mann.de
social.insider-it.de
blog.dumango.com
ruz.social
plusi.moe
fedi.welten-wanderin.de
social.retronerd.at
social.ceod.net
mastodon.georgschilling.de
vaughan.social
mastodon.naugrim.org
ravarkon.work.gd
social.asgardius.company
mastodon.trabus322.eu
apotheke.social
m.lonet.org
mastodon.kansaigaijin.com
social.xyntion.consulting
mastodon.cemunz.de
opencoaster.net
scrunkly.cat
social.stage.anoxinon.de
franken.social
mastodon.nordic.online
social.onlythe.net
social.digital-artifacts.net
ja.social
mstdn.jmrp.io
mastodon.nextcraft.link
f.dresden.network
social-pflege.de
swedishmastodon.social
mas.x64.onl
sharkey.coffeeandtrains.de
inthedeltawaves.social
mastodon.daponline.com
nautical.social
mastodon.deathbybandaid.net
catswords.social
mastodon.mynet.one
hoax.social
fedineko.org
mastodon.ozioso.online
x.good.news
genista.osrx.chat
mastodon.jabbxi.de
sk.milow.me
fed.crimsh.com
mastodon.1up2down.social
lab.wheelsbot.dev
yapmi.net
pfalz.social
mastodon.nerfwrecking.de
mastodon.digilol.net
social.greatvoid.org
social.crablab.uk
mastodon.projetretro.io
borg.social
falkensee.social
kupione.click
fedispace.de
mstdn.dru5k1.io
vhs.social
social.anoxinon.de
skyland.social
crafter.social
social.undeadnetwork.de
tacheles.social
mastodon.scientiam.org
key.by0.tech
elbmatsch.de
mastodon.kuenet.ch
swissodon.ch
privacysafe.social
mastodontech.de
mastodon.liersch.it
mastodon.netconnect.icu
social.pericles.hu
shout.3xd.eu
mast.f0ck.org
masto.uc-netcorsoft.de
fedi.social
tranvender.site
mastodon.joschlies.nohost.me
17th.me
social.fwcr.de
social.zentonic.org
zeebo.social
flauschbar.thoshiswelt.de
mastopouet.fr
thohme.de
social.hostpath.de
justabit.social
k2pk.com
social.techniverse.net
soziale.cloud
gay.amsterdam
atergens.com
toot.zerojay.com
mastodon.greilach.dev
mastodon.dnns.icu
mastodon.une.fi
eva00.cosplaytweet.com
fedi.timka.win
noto.social
mstdn.azrak.io
misskey.dream-universe.org
mastodon.kug.is
mastodon.kaschemme701.com
pink-unicorn.club
social.wokurka.net
sharkey.wheelsbot.dev
netzverpetzer.de
social.schnitzler.one
mastodon.flups.familyds.org
masto.tstoll.me
masto.budgie.lol
ciechom.eu
social.flashz.directory
homo.1919810.space
mastodon.bayern
gnurfl.de
hi.fabis.cafe
sikotter.hikamer.f5.si
mastodon.anura.team
acn.social
wendland.elbe.social
social.jnpw.net
sipstea.town
matriochka.intxiv.ru.com
mastodon.psykey.dev
social.sp-codes.de
partyparrot.social
masto.versagt.wien
firefish.nesohub.org
social.autonomy.earth
mastodon.irridium.de
troet.witte-nyumbani.de
social.zerojay.com
ruby.good.news
mstdn.budgie.lol
fed.interfree.ca
mastodon.dev-null.rocks
social.spicysources.de
mastodon.phundrak.com
mastodon.greatvoid.org
unseen-university.social
schnauzer.cafe
social.sixdegreesofohio.com
social.gnuweeb.org
social.vleij.com
kittie.gay
mstdn.sekbaer.de
social.terminaltilt.com
mastodon.circlewithadot.net
club.dd5aa.de
glitch.sekbaer.de
stay.woke.institute
hacks.fi
social.rooty.fr
social.vir.group
mastodon-dev.stevex.online
social.appbakery.ee
mooose.org
social.row-social.de
social.detektor.fm
social.hostnetwork.xyz
mastodon.saarland.social
social.breisgaucave.de
mastodon.wivodaim.net
soc.cluboftone.com
mastodon.1337.blue
social.rand0m.fail
mastodon.mapf.net
mastodon.gramschladen.de
mastodon.luseho.com
social.sebastian-neu.de
fediverse.live
social.suchtbasis.de
toot.houbahouba.de
drupal.community
social.merk.ac
social.michels.xyz
social.krserv.de
social.misk.cf
masto.jann.dev
thomasjpr.social
blog.davidmckeitch.com
mstdn.canarylabs.eu
social.trackside.blog
spreebits.de
mastodonian.org
social.macer.life
mstdn.kielo.me
social.khaus.io
mastodon.expect.ovh
mastodon.dsdrive.fr
social.itwien.net
social.grafschaft-aw.de
observatory.cyber.harvard.edu
mastodon.jhcooke.com
social.marzillier.net
social.yussuv.com
jasdemi.com
m.freq.io
mstdn.fun.systems
soc.femme.cat
clew.live
ebadf.port0.org
glegle.party
social.otsuka.haus
fediblock.lol
channermemes.baselinux.net
social.eldshort.de
elektrine.ngrok.app
pleroma.7seven.cloud
dyli.moe
soc.cluboftone.com
fedi.kooosh.de
fediblock.24-7.ro
social.kyzune.com
snac.wheelsbot.dev
clew.lol
pl.ametic.ovh
fedi.pathsecho.quest
social.mdosch.de
waifus.biz
social.vengeful.eu
social.retroedge.tech
social.elstabloserver.de
fedi.u2p.net
social.headphonism.com
akkoma.alster.space
station.y-space.de
yakup.karaman.app
declin.eu
ferals-on.top
reactionarytenderqueer.minecraftnoob.com
pleroma.gruenelin.de
www.paperbunny.asia
fedi.bryie.com