List of 483 registered instances:
social.iamernie.ca
mastodon.deathbybandaid.net
social.kalterwinter.info
mastodon.moestel.eu
m.hu-social.de
mooose.org
fediverse.serialexperiments.club
mastodon.terpotiz.net
noto.social
otter.nexus
social.xnet.place
mastodon-dev.stevex.online
tacheles.social
blog.davidmckeitch.com
dark.morbia.org
17th.me
mastodon.olivernitsche.synology.me
toot.againstallodds.games
firefish.nesohub.org
social.sp-codes.de
mstdn.doern.tech
mastodon.rzgierskopp.de
mastodon.phundrak.com
her-mann.de
fed.crimsh.com
mstdn.sekbaer.de
social.hostpath.de
mastodon.malmoe.social
mastodon.nordic.online
toot.zerojay.com
mastodon.rh-social.org
eva.cosplaytweet.com
mast.marzillier.net
losodokodon.bandrate.org
sk.milow.me
mastodon.baderpetrick.de
social.redflag.ps
plaudern.duckdns.org
racoon.social
social.minecodes.de
social.main-angler.de
toot.houbahouba.de
mstdn.jmrp.io
social.k1024.de
mrrp.chimmie.k.vu
social.sixdegreesofohio.com
fedi.abmgrt.dev
otaku.1337.blue
sipstea.town
spreebits.de
bayerwald.social
reddawn247.se
fedi.frinx.network
frinx.online
mastodon.anura.team
frawas.de
mastodon.calitabby.net
blog.dumango.com
mastdn.communisme-informel.zone
soc.cluboftone.com
mastodon.wananavuoutfitters.com
mstdn.org
firefish.fediverse.live
liberareto.nesohub.org
mastodon.mrtoto.de
mastodon.argentwolf.org
sharkey.nospy.net
misskey.eskimo.com
social.beachcom.org
activityocean.org
mastodon.stormcrest.org
mastodon.rprivat.eu
masto.versagt.wien
social-potsdam.space
toot.brumm.family
mastodon.friendnet.eu
masto.i-bobs.com
fedi.bcna.de
kittie.gay
social.gnuweeb.org
m.lonet.org
social.archworks.co
c64.social
social.undeadnetwork.de
fedi.social
social.la-scic.fr
social.krserv.de
troete.rechenkugel.de
mastodon.georgschilling.de
social.pericles.hu
mastodon.digilol.net
jsp.haus
onlinegemein.de
mstdn.fun.systems
social.insider-it.de
social.appbakery.ee
strangeminds.social
unredacted.social
sidestore.social
misskey.dream-universe.org
atergens.com
social.bobjargus.net
social.merk.ac
collins-corner.cc
mastodon.bayern
mstdn.business
masto.allerlei.it
mastodon.hu-social.de
birdbox.party
mastodon.ozioso.online
mastodon.thecrimsontint.com
elbmatsch.de
mastodon.livingonlinenow.com
mastodon.kuenet.ch
fastani.me
social.alpacaverse.games
mastodon.wormhole.eu
mastodon.naugrim.org
mastodon.irridium.de
mastodon.e4b4.eu
mastodon.circlewithadot.net
mastodon.server-heimnetz-scharfenbrueck.ipv64.net
brettspiel.space
team.dumango.com
masto.budgie.lol
mastodon.maescool.be
mastodon.zapfmeister.net
social.adlerweb.info
troet.witte-nyumbani.de
crafter.social
plusi.moe
bremen.digital
flipboard.social
social.domaincrawler.com
mastodon.forty-two.sh
apotheke.social
social.penzberg.me
mastdn.io
social.ceod.net
nochiiverse.eu
masto.uc-netcorsoft.de
mastodon.eskimo.com
social.rooty.fr
schnauzer.cafe
social.detektor.fm
mastodon.kaschemme701.com
schaumburg.social
mastodon.solvality.com
pfalz.social
guerrill.art
mast.flups.familyds.org
mstdn.kielo.me
mastodon.dnns.icu
upload.chat
social.cybertalk.io
toot.redundantnoise.eu
drip_drip_drip.activityocean.org
mastodon.jamidisi-edu.de
meerjungfrauengrotte.de
fediverse.hybridlehrer.de
i-love.vodka
mastodon.maechler.cloud
is-likely.gay
mastodon.bstly.de
cailincat.cloud
md.jott-emm.social
mastodon.mynet.one
fediverse-rocks.de
mastodon.koch-server.de
social.row-social.de
shout.3xd.eu
mstdn.fan
mastodon.adtension.com
social.beaware.live
social.stage.anoxinon.de
glitch.sekbaer.de
social.trackside.blog
social.vermona.com
afterspace.rocks
social.netguide.io
sachsen-medien.social
social-pflege.de
social.glisco.de
notwork.in
social.eggipedia.de
scrunkly.cat
sueden.social
swedishmastodon.social
nautical.social
www.mediacy.net
ruz.social
public.brothertec.eu
social.retronerd.at
mastodon.joschlies.nohost.me
sharkey.coffeeandtrains.de
thohme.de
social.xyntion.consulting
toot.wiai.de
dorm.social
social.macer.life
social.anno79.de
social.nrwonline.org
fedineko.org
fedi.latenightpopcorn.com
kupione.click
social.rsl.gg
borg.social
mastodon.1337.blue
mastodon.greilach.dev
m.mirv.top
inthedeltawaves.social
fruef.social
mastodon.itwichtel.de
mastodon.myocci.social
m.deepspace.cafe
dol.social
mastodon.girolab.foo
mastodon.helvetet.eu
firefish.crazy-to-bike.de
x.good.news
mastodon.deepspace.cafe
mastdn.coffeehack.org
mastodon.fonsos.com
byzantinenexus.io
social.k2pk.com
masto2.100flowers.tech
swissodon.ch
bb5.social
buckaroo.city
hi.fabis.cafe
social.zerojay.com
k2pk.com
talk.mls20.de
schraepler.de
masto.tstoll.me
partyparrot.social
mastodon.daponline.com
privacysafe.social
sns.onjann.club
mastodon.pixadon.ch
mastodon.hostnetwork.xyz
social.klein.ruhr
social.asgardius.company
mastodon.loss.com.de
mastodon.dev-null.rocks
astroposting.de
social.spicysources.de
social.yussuv.com
firefish.nospy.net
eva00.cosplaytweet.com
hauntshadesocial.nl
social.vleij.com
fedispace.de
vaughan.social
knse.net
mastodon.mcb-it.de
social.sebastian-neu.de
leipzig.town
bytepark.social
mastodon.kmu-angebote.ch
mastodon.kug.is
runbsd.duckdns.org
mastodon.derg.nz
mast.f0ck.org
social.stezen.de
social.dvdr.download
mastodon.cyberreality.org
flauschbar.thoshiswelt.de
edafe.social
social.grafschaft-aw.de
devellight.space
mastodon.1up2down.social
rlp.social
Moep.social
fursona.party
mstdn.dru5k1.io
masto.kurohana.me
mastodon.scientiam.org
social.khaus.io
mastodon.gaias.social
catswords.social
mastodon.jabbxi.de
mastodon.netconnect.icu
social.suchtbasis.de
burnout.cafe
mastodon.mapf.net
hacks.fi
mstdn.azrak.io
social.flashz.directory
zeebo.social
gnurfl.de
social.rand0m.fail
mastodon.eisenbergs.de
fed.interfree.ca
mastodon.une.fi
fedihub.de
mas.x64.onl
mastodon.cemunz.de
social.techniverse.net
opencoaster.net
mastodon.flups.familyds.org
thomasjpr.social
connect.braydmedia.de
m.pilz.foo
status.pointless.one
key.by0.tech
livingevil.de
social.schnitzler.one
mstdn.canarylabs.eu
social.breisgaucave.de
mastodon.gramschladen.de
tranvender.site
mastodon.nextcraft.link
penguicon.social
techtett.de
social.jnpw.net
mastodon.kansaigaijin.com
social.digital-artifacts.net
social.lex-blog.eu
vhs.social
social.media-techport.de
m.azis.pt
fedi.smith.geek.nz
social.championpictures.at
soc.c11um.de
mastodon.zypper.net
social.wokurka.net
social.zentonic.org
mastodon.enitin.xyz
misskey.bootjp.me
mastopouet.fr
privacyofficers.social
drupal.community
mas.todon.de
void.crypt0n.org
soziale.cloud
ratingen.social
friendica.collectifdhun.ovh
re.lire.im
f.dresden.network
social.autonomy.earth
jaaber.ch
social.peregrinor.net
unseen-university.social
whatisthat.xyz
ottweiler.social
jasdemi.com
social.weiznich.de
soc.intxiv.io
mastodon.lordoftheplex.com
social.marzillier.net
social.rrrr.wtf
schumacher.social
kitty.community
fedi.timka.win
sharkeyspace.de
social.hostnetwork.xyz
social.stefanberger.net
qicx.net
falkensee.social
mastodon.luseho.com
acn.social
troet.burg-halle.de
social.noriakisana.dev
justabit.social
netzverpetzer.de
social.kyzune.com
sharkey.wheelsbot.dev
social.misk.cf
stpauli.social
mastodon.hausofhomeaux.ca
m.freq.io
fediverse.live
social.eubf.net
cosplaytweet.com
social.greatvoid.org
social.blazma.st
ciechom.nohost.me
genista.osrx.chat
mastodonian.org
social.vir.group
mastodon.darkness.services
olsberg.social
social.michels.xyz
social.redundantnoise.eu
disobey.net
mastodon.dsdrive.fr
social.damacloud.duckdns.org
talk.balfolk.social
social.openlab-saar.de
mastodon.gemo.social
social.crablab.uk
social.anoxinon.de
m.heine.xyz
miltodon.social
social.13-dx.de
mastodon.greatvoid.org
messydata.de
mastodon.alphapuggle.dev
mastodon.mariustimmer.de
lab.wheelsbot.dev
dresden.network
mastodon.jonasled.de
mastodon.wappler.systems
social.cooltux.net
masto.baranovski.cloud
pink-unicorn.club
mstdn.jklmno.org
goingdark.social
mastodon.liersch.it
mastodon.gefrickel.nohost.me
technikpunk.net
mastodontech.de
mastodon.saarland.social
space.jeroenvd.nl
social.itwien.net
skyland.social
mast.lukeog.com
ramblings.social
mast.internal.nullreference.io
observatory.cyber.harvard.edu
social.onlythe.net
mastodon.dsss.space
social.msaood.com
social.amichan.de
franken.social
mstdn.budgie.lol
maztodon.se
sharkey.daddelwerk.net
mastodon.bruckner.email
club.dd5aa.de
troetmund.de
mastodon.bandrate.org
homo.1919810.space
2k2k.org
ravarkon.work.gd
test.mastodon.makerforce.io
mastodon.trabus322.eu
yapmi.net
ruby.good.news
ciechom.eu
stay.woke.institute
mastodon.wivodaim.net
mastodon.tgo.social
mastodon.projetretro.io
netcup.social
mastodon.jhcooke.com
burningboard.net
mastodon.magnor.ovh
unsocial.morbia.org
dyli.moe
pleroma.7seven.cloud
snac.wheelsbot.dev
fediblock.lol
reactionarytenderqueer.minecraftnoob.com
fedi.bryie.com
akkoma.alster.space
social.elstabloserver.de
social.eldshort.de
yakup.karaman.app
clew.live
ebadf.port0.org
www.paperbunny.asia
social.vengeful.eu
fedi.kooosh.de
soc.cluboftone.com
ferals-on.top
pleroma.gruenelin.de
glegle.party
social.kyzune.com
pl.ametic.ovh
fedi.u2p.net
social.otsuka.haus
fediblock.24-7.ro
social.retroedge.tech
waifus.biz
elektrine.ngrok.app
channermemes.baselinux.net
declin.eu
social.mdosch.de
soc.femme.cat
station.y-space.de
clew.lol