List of 493 registered instances:
social.cooltux.net
spreebits.de
social.stage.anoxinon.de
tacheles.social
mastodon.hostnetwork.xyz
miltodon.social
mastodon.argentwolf.org
social.rrrr.wtf
mrrp.chimmie.k.vu
zeebo.social
mastodon.mynet.one
sharkeyspace.de
m.hu-social.de
mastdn.io
mastodon.wivodaim.net
mastodon.dnns.icu
meerjungfrauengrotte.de
flauschbar.thoshiswelt.de
m.freq.io
ravarkon.work.gd
reddawn247.se
mastodon.tgo.social
mstdn.fun.systems
mastodon.deepspace.cafe
plaudern.duckdns.org
sharkey.daddelwerk.net
social.zentonic.org
masto.tstoll.me
social.nrwonline.org
masto.budgie.lol
mastodon.projetretro.io
social.misk.cf
social.khaus.io
fedispace.de
techtett.de
mastodon.scientiam.org
social.flashz.directory
schumacher.social
social.stezen.de
mastodon.phundrak.com
mstdn.radi0.cc
toot.againstallodds.games
whatisthat.xyz
k2pk.com
fedi.social
social.autonomy.earth
vhs.social
brettspiel.space
social.xnet.place
apotheke.social
mstdn.jklmno.org
mastodon.stormcrest.org
losodokodon.bandrate.org
social.anno79.de
mstdn.doern.tech
troetmund.de
mastodon.naugrim.org
unseen-university.social
social.onlythe.net
mstdn.dru5k1.io
glitch.sekbaer.de
social.trackside.blog
fediverse.serialexperiments.club
mastdn.coffeehack.org
social.greatvoid.org
onlinegemein.de
mastodon.rh-social.org
plusi.moe
mast.lukeog.com
social.insider-it.de
inthedeltawaves.social
mastodon.digilol.net
crafter.social
hi.fabis.cafe
kittie.gay
mastodon.bayern
test.mastodon.makerforce.io
social.k2pk.com
ciechom.eu
social.la-scic.fr
mastodon.flups.familyds.org
mastodon.ozioso.online
acn.social
social.kalterwinter.info
mastodon.malmoe.social
penguicon.social
social.schnitzler.one
homo.1919810.space
shout.3xd.eu
byzantinenexus.io
knse.net
m.lonet.org
social.marzillier.net
social.k1024.de
fruef.social
social.sp-codes.de
swissodon.ch
mastodon.magnor.ovh
fursona.party
mstdn.business
mastodon.deathbybandaid.net
mas.todon.de
mstdn.fan
leipzig.town
social.zerojay.com
soc.cluboftone.com
social.redflag.ps
masto2.100flowers.tech
social.jnpw.net
mastodon.solvality.com
mastodon.mapf.net
Moep.social
mastodon.rprivat.eu
dorm.social
pfalz.social
mastodontech.de
activityocean.org
unredacted.social
liberareto.nesohub.org
cosplaytweet.com
fedi.frinx.network
social-potsdam.space
observatory.cyber.harvard.edu
freyjas.org
upload.chat
ratingen.social
goingdark.social
mastodon.jabbxi.de
nochiiverse.eu
social.redundantnoise.eu
mastodon.zapfmeister.net
social.rand0m.fail
social.klein.ruhr
team.dumango.com
livingevil.de
social.bobjargus.net
mastodon.greatvoid.org
social.championpictures.at
connect.braydmedia.de
social.iamernie.ca
social.retronerd.at
social.vermona.com
2k2k.org
social.archworks.co
qicx.net
mastodon.nextcraft.link
mastodon.server-heimnetz-scharfenbrueck.ipv64.net
masto.i-bobs.com
mstdn.kielo.me
mastodon.alphapuggle.dev
sidestore.social
mastodon.liersch.it
social.hostnetwork.xyz
social.domaincrawler.com
social.media-techport.de
mastodon.cyberreality.org
mast.flups.familyds.org
social.rsl.gg
mastodon.baderpetrick.de
mastodon.calitabby.net
social.beachcom.org
masto.versagt.wien
toot.redundantnoise.eu
disobey.net
toot.zerojay.com
mastodon.pixadon.ch
mastodon.kansaigaijin.com
mastodon.wappler.systems
misskey.eskimo.com
mastodon.darkness.services
fedihub.de
mastodon.luseho.com
frawas.de
collins-corner.cc
fedi.smith.geek.nz
social.gnuweeb.org
firefish.crazy-to-bike.de
bayerwald.social
talk.balfolk.social
toot.wiai.de
otter.nexus
fastani.me
toot.brumm.family
social.breisgaucave.de
masto.kurohana.me
social.eubf.net
dol.social
social.xyntion.consulting
mstdn.org
mastodon.gemo.social
matriochka.intxiv.ru.com
mastodon.hu-social.de
social.itwien.net
sachsen-medien.social
sipstea.town
mastodon.olivernitsche.synology.me
strangeminds.social
mastodon.eisenbergs.de
mastodon.enitin.xyz
mastodon.lordoftheplex.com
friendica.collectifdhun.ovh
social.digital-artifacts.net
f.dresden.network
mastodon.gefrickel.nohost.me
soc.intxiv.io
eva.cosplaytweet.com
rlp.social
x.good.news
social.noriakisana.dev
scrunkly.cat
skyland.social
mastodon.derg.nz
astroposting.de
don.origofraktale.de
privacyofficers.social
stay.woke.institute
blog.dumango.com
mastodon.saarland.social
masto.uc-netcorsoft.de
social.blazma.st
frinx.online
mastodon.myocci.social
birdbox.party
vaughan.social
mastdn.communisme-informel.zone
soc.c11um.de
mastodon.mariustimmer.de
ruz.social
thomasjpr.social
soziale.cloud
olsberg.social
privacysafe.social
otaku.1337.blue
genista.osrx.chat
mastodon.adtension.com
mastodon.zypper.net
ruby.good.news
misskey.dream-universe.org
jasdemi.com
mastodon.dsdrive.fr
social.penzberg.me
netcup.social
social.detektor.fm
social.undeadnetwork.de
schraepler.de
fedi.timka.win
lab.wheelsbot.dev
social.suchtbasis.de
social.ceod.net
afterspace.rocks
firefish.nesohub.org
wendland.elbe.social
firefish.fediverse.live
mastodon.thecrimsontint.com
matrix.rocks
talk.mls20.de
mastodon.mrtoto.de
mastodon.bandrate.org
thohme.de
mastodon.terpotiz.net
mastodon.maechler.cloud
mastodon.friendnet.eu
catswords.social
mastodon.une.fi
key.by0.tech
unsocial.morbia.org
social.13-dx.de
mastodon.kug.is
schnauzer.cafe
fediverse.live
social.pericles.hu
bremen.digital
social.netguide.io
hauntshadesocial.nl
mastodon.helvetet.eu
social.kyzune.com
m.pilz.foo
mastodon.fonsos.com
elbmatsch.de
mastodon.bruckner.email
mas.x64.onl
social.glisco.de
ottweiler.social
tranvender.site
mastodon.anura.team
burnout.cafe
mastodon-dev.stevex.online
technikpunk.net
sharkey.wheelsbot.dev
social.openlab-saar.de
sharkey.nospy.net
mastodon.circlewithadot.net
mastodon.netconnect.icu
social.wokurka.net
social.amichan.de
social.vir.group
gay.amsterdam
social.appbakery.ee
m.mirv.top
fediverse-rocks.de
yapmi.net
noto.social
drupal.community
public.brothertec.eu
sharkey.coffeeandtrains.de
swedishmastodon.social
social.row-social.de
m.deepspace.cafe
mastodon.moestel.eu
burningboard.net
mastodon.irridium.de
devellight.space
status.pointless.one
ramblings.social
social.eggipedia.de
social.michels.xyz
troet.burg-halle.de
social.spicysources.de
mstdn.canarylabs.eu
social.asgardius.company
cailincat.cloud
schaumburg.social
social.techniverse.net
mastodon.maescool.be
mastodon.gramschladen.de
her-mann.de
opencoaster.net
masto.baranovski.cloud
mstdn.jmrp.io
fedi.abmgrt.dev
hacks.fi
mast.f0ck.org
mastodon.girolab.foo
social.main-angler.de
i-love.vodka
runbsd.duckdns.org
racoon.social
mastodon.joschlies.nohost.me
fedi.eisenbergs.de
space.jeroenvd.nl
kitty.community
mast.marzillier.net
social.msaood.com
mast.internal.nullreference.io
jsp.haus
m.azis.pt
social.weiznich.de
eva00.cosplaytweet.com
mastodon.gaias.social
mastodon.greilach.dev
17th.me
mastopouet.fr
dresden.network
bytepark.social
troet.witte-nyumbani.de
misskey.bootjp.me
social.lex-blog.eu
social-pflege.de
social.ism.yt
www.mediacy.net
social.alpacaverse.games
mastodon.cemunz.de
mastodon.wananavuoutfitters.com
edafe.social
club.dd5aa.de
social.rooty.fr
stpauli.social
social.grafschaft-aw.de
mastodon.1337.blue
mastodon.dev-null.rocks
mstdn.azrak.io
social.relula.nl
borg.social
mastodon.rzgierskopp.de
atergens.com
mastodon.kaschemme701.com
mstdn.sekbaer.de
jaaber.ch
social.damacloud.duckdns.org
mastodon.loss.com.de
social.dvdr.download
mastodon.daponline.com
blog.davidmckeitch.com
mastodon.eskimo.com
fediverse.hybridlehrer.de
gnurfl.de
masto.allerlei.it
social.sixdegreesofohio.com
mastodon.nordic.online
pink-unicorn.club
social.adlerweb.info
mastodon.hausofhomeaux.ca
social.vleij.com
m.heine.xyz
buckaroo.city
falkensee.social
social.minecodes.de
fed.interfree.ca
guerrill.art
sns.onjann.club
franken.social
fed.crimsh.com
social.sebastian-neu.de
mooose.org
mastodon.livingonlinenow.com
social.macer.life
social.yussuv.com
mastodon.dsss.space
mstdn.budgie.lol
sk.milow.me
netzverpetzer.de
ciechom.nohost.me
social.peregrinor.net
mastodon.1up2down.social
mastodon.itwichtel.de
justabit.social
mastodon.e4b4.eu
toot.houbahouba.de
troete.rechenkugel.de
flipboard.social
fedi.latenightpopcorn.com
social.merk.ac
md.jott-emm.social
kupione.click
bb5.social
mastodon.trabus322.eu
mastodon.jonasled.de
re.lire.im
fedineko.org
fedi.bcna.de
firefish.nospy.net
c64.social
social.crablab.uk
is-likely.gay
mastodon.jhcooke.com
social.cybertalk.io
mastodon.wormhole.eu
social.anoxinon.de
sueden.social
notwork.in
partyparrot.social
mastodonian.org
mastodon.kuenet.ch
mastodon.bstly.de
mastodon.jamidisi-edu.de
social.beaware.live
maztodon.se
messydata.de
social.hostpath.de
drip_drip_drip.activityocean.org
dark.morbia.org
mastodon.kmu-angebote.ch
social.stefanberger.net
void.crypt0n.org
social.krserv.de
nautical.social
mastodon.forty-two.sh
mastodon.koch-server.de
mastodon.georgschilling.de
station.y-space.de
snac.wheelsbot.dev
social.eldshort.de
social.kyzune.com
fedi.pathsecho.quest
pleroma.7seven.cloud
social.vengeful.eu
clew.live
channermemes.baselinux.net
social.elstabloserver.de
clew.lol
www.paperbunny.asia
social.otsuka.haus
fedi.kooosh.de
fediblock.24-7.ro
ebadf.port0.org
declin.eu
elektrine.ngrok.app
social.retroedge.tech
pleroma.gruenelin.de
ferals-on.top
dyli.moe
fedi.bryie.com
reactionarytenderqueer.minecraftnoob.com
fediblock.lol
glegle.party
social.mdosch.de
yakup.karaman.app
waifus.biz
soc.femme.cat
pl.ametic.ovh
soc.cluboftone.com
akkoma.alster.space
fedi.u2p.net