List of 535 registered instances:
mastodon.ferox.cc
social.vleij.com
dark.morbia.org
mielke.social
opencoaster.net
relaxedgamers.de
borg.social
social.michels.xyz
toot.zerojay.com
fed.crimsh.com
rlp.social
mstdn.radi0.cc
whatisthat.xyz
friendica.collectifdhun.ovh
m.pilz.foo
mastodon.koch-server.de
nautical.social
dresden.network
mastodon.kaschemme701.com
mastodon.calitabby.net
social.rrrr.wtf
toot.againstallodds.games
social.stefanberger.net
mastodon.greatvoid.org
key.by0.tech
her-mann.de
mast.lukeog.com
club.dd5aa.de
tranvender.site
netzverpetzer.de
sharkey.pnyhf.eu
fed.interfree.ca
buckaroo.city
social.hostnetwork.xyz
justabit.social
mastodon.gemo.social
runbsd.duckdns.org
social.weiznich.de
mastodon.netconnect.icu
mastodon.une.fi
social.digital-artifacts.net
mastodon.phundrak.com
soziale.cloud
social.lex-blog.eu
fedispace.de
soc.cluboftone.com
mastodon.maechler.cloud
toot.houbahouba.de
is-likely.gay
social.glisco.de
social.myexp.de
makes.hoof-paw.art
sharkey.daddelwerk.net
mstdn.business
mas.todon.de
team.dumango.com
social.khaus.io
miltodon.social
mastodon.stormcrest.org
mastodon.deepspace.cafe
mastopouet.fr
mastodon.weindl.biz
social.k2pk.com
masto.tstoll.me
mstdn.jmrp.io
bremen.digital
social.netguide.io
social.macer.life
reddawn247.se
social.appbakery.ee
ruby.good.news
social.fwcr.de
schaumburg.social
mastodon.forty-two.sh
vhs.social
bb5.social
masto.baranovski.cloud
plaudern.duckdns.org
firefish.crazy-to-bike.de
social.archworks.co
mastodon.fonsos.com
social.flashz.directory
social.nrwonline.org
17th.me
mastodon.luseho.com
sikotter.hikamer.f5.si
mastodon.maescool.be
mastodon.zypper.net
mastodon.tgo.social
m.freq.io
social.row-social.de
mastodon.loss.com.de
mastodon.helvetet.eu
m.heine.xyz
rel.re
mastodon.circlewithadot.net
mastodon.daponline.com
mastodon.alphapuggle.dev
empuriabrava-newsletter.com
jasdemi.com
blog.davidmckeitch.com
social.suchtbasis.de
masto.jann.dev
kitty.community
ostkind.social
losodokodon.bandrate.org
masto.kurohana.me
livingevil.de
devellight.space
social-pflege.de
mastodon.e4b4.eu
talk.mls20.de
social.trackside.blog
mastodon.awit.at
thohme.de
goingdark.social
mastodon.itwichtel.de
ja.social
mstdn.org
social.xnet.place
bitflipp.social
social.peregrinor.net
liberareto.nesohub.org
mastodon.jamidisi-edu.de
social.sebastian-neu.de
test.mastodon.makerforce.io
mast.internal.nullreference.io
social.marzillier.net
masto.budgie.lol
hacks.fi
social.sixdegreesofohio.com
tusk.macer.life
jsp.haus
social.itwien.net
matriochka.intxiv.ru.com
fedi.eisenbergs.de
social.noriakisana.dev
social.media-techport.de
social.misk.cf
otter.nexus
catswords.social
plusi.moe
mastodon.dsdrive.fr
mastodontech.de
social.hostpath.de
glitch.sekbaer.de
privacyofficers.social
kupione.click
ravarkon.work.gd
social.blazma.st
fedi.smith.geek.nz
mastodon.eisenbergs.de
mastodon.bandrate.org
social.stezen.de
fedi.bcna.de
social.iamernie.ca
mastodon.gramschladen.de
mastodon.trabus322.eu
social.penzberg.me
social.klein.ruhr
thomasjpr.social
ottweiler.social
mastodon.kuenet.ch
mastodon.thecrimsontint.com
fedi.social
ls-freunde.d-empires.de
social.terminaltilt.com
social.dvdr.download
guerrill.art
social.rsl.gg
mastodon.darkness.services
mastodon.psykey.dev
i-love.vodka
sipstea.town
masto.i-bobs.com
cosplaytweet.com
social.crablab.uk
mstdn.dru5k1.io
social.witez.net
mastodon.jabbxi.de
social.minecodes.de
social.eggipedia.de
mastodon.solvality.com
eva00.cosplaytweet.com
toot.brumm.family
mastdn.io
firefish.fediverse.live
social.undeadnetwork.de
yapmi.net
social.bobjargus.net
upload.chat
mastodon.terpotiz.net
mast.f0ck.org
mastodon.denike.io
social.anoxinon.de
social.spicysources.de
mastodon.glombit.de
social.rooty.fr
technikpunk.net
mastodon.kug.is
penguicon.social
m.mirv.top
shrk.mv2k.net
mastodon.rprivat.eu
mastodon.1337.blue
atergens.com
hauntshadesocial.nl
mastodon.lordoftheplex.com
social.livingtrust.store
space.jeroenvd.nl
social.retronerd.at
masto.allerlei.it
social.beaware.live
schumacher.social
fediverse.live
social.krserv.de
mastodon.baderpetrick.de
Moep.social
social.13-dx.de
sharkey.wheelsbot.dev
jaaber.ch
troet.burg-halle.de
misskey.bootjp.me
mastodon.moestel.eu
mastodon.server-heimnetz-scharfenbrueck.ipv64.net
social.amichan.de
skyland.social
mastodon.joschlies.nohost.me
mastodon.friendnet.eu
frawas.de
afterspace.rocks
fedineko.org
masto2.100flowers.tech
discover.holm.community
mastodon.jonasled.de
fedi.tyil.nl
social.merk.ac
mastodon.georgschilling.de
mastodon.gefrickel.nohost.me
freyjas.org
social.yussuv.com
mastodon.dsss.space
notwork.in
birdbox.party
mastodon.argentwolf.org
mastodon.greilach.dev
mastodon.nerfwrecking.de
social.server17.net
mastodon.enitin.xyz
ramblings.social
privacysafe.social
messydata.de
leipzig.town
mastodon.jhcooke.com
social.msaood.com
fediverse.hybridlehrer.de
piraten-partei.social
maztodon.se
dol.social
void.crypt0n.org
mastdn.coffeehack.org
flipboard.social
mastodon.flups.familyds.org
wendland.elbe.social
unredacted.social
mastodon.olivernitsche.synology.me
matrix.rocks
public.brothertec.eu
social.kyzune.com
crafter.social
mastodon.wananavuoutfitters.com
observatory.cyber.harvard.edu
swissodon.ch
mastodon.rh-social.org
scrunkly.cat
genista.osrx.chat
astroposting.de
mastodon.magnor.ovh
troetmund.de
ratingen.social
mstdn.sekbaer.de
social.la-scic.fr
mastodon.adtension.com
flauschbar.thoshiswelt.de
social.asgardius.company
mastodon.gaias.social
mastodon.h4x0.red
mstdn.canarylabs.eu
racoon.social
mastodon.hausofhomeaux.ca
mastodon.projetretro.io
social-potsdam.space
social.moltenaether.com
social.cooltux.net
noto.social
mastodon.mapf.net
toot.wiai.de
mast.flups.familyds.org
mastodon.ozioso.online
mstdn.fan
knse.net
ruz.social
social.zauchen.io
social.beachcom.org
fedi.welten-wanderin.de
stpauli.social
sharkey.nospy.net
www.mediacy.net
md.jott-emm.social
mastodon.naugrim.org
mastodon.liersch.it
spreebits.de
social.xyntion.consulting
drupal.community
mastodon.derg.nz
social.gnuweeb.org
unsocial.morbia.org
masto.uc-netcorsoft.de
sharkey.coffeeandtrains.de
fedi.frinx.network
k2pk.com
social.domaincrawler.com
mastodon.neatobuilds.com
mastodon.irridium.de
mastdn.communisme-informel.zone
masto.namwen.me
schnauzer.cafe
batchats.net
mastodon.fediverse.dedyn.io
cailincat.cloud
burningboard.net
mastodon.saarland.social
collins-corner.cc
fedi.abmgrt.dev
social.main-angler.de
mastodon.bruckner.email
mastodon.bstly.de
social.eubf.net
fedi.timka.win
mastodon.deathbybandaid.net
hollow.raccoon.quest
cyangant.dedyn.io
bayerwald.social
social.damacloud.duckdns.org
re.lire.im
hi.fabis.cafe
social.detektor.fm
social.pericles.hu
lab.wheelsbot.dev
dresden.social
mastodon.eskimo.com
swedishmastodon.social
talk.balfolk.social
social.breadcrumbs.info
masto.versagt.wien
don.origofraktale.de
social.stage.anoxinon.de
partyparrot.social
m.azis.pt
social.redundantnoise.eu
mastodon.cyberreality.org
social.hamburg
social.championpictures.at
apotheke.social
mastodon.cemunz.de
pfalz.social
blog.dumango.com
m.hu-social.de
social.ceod.net
social.zcore.org
shout.3xd.eu
mastodon.livingonlinenow.com
mastodon.myocci.social
bytepark.social
social.grafschaft-aw.de
mastodonian.org
social.schnitzler.one
fursona.party
f.dresden.network
x.good.news
firefish.nospy.net
fawkes.rocks
hell.cloud
hoax.social
social.haug.systems
mastodon.kansaigaijin.com
mastodon.scientiam.org
social.heizerdesk.workers.dev
mastodon.wormhole.eu
social.greatvoid.org
mastodon.kmu-angebote.ch
social.anno79.de
mstdn.fun.systems
eva.cosplaytweet.com
mastodon.mrtoto.de
sueden.social
brettspiel.space
gampcc.online
troet.witte-nyumbani.de
mastodon.nextcraft.link
m.deepspace.cafe
disobey.net
mastodon.1up2down.social
misskey.dream-universe.org
mastodon.dev-null.rocks
unseen-university.social
mastodon.zapfmeister.net
mastodon.wivodaim.net
sidestore.social
mastodon.nordic.online
strangeminds.social
qicx.net
activityocean.org
mastodon.hostnetwork.xyz
2k2k.org
troete.rechenkugel.de
connect.braydmedia.de
social.vir.group
mast.marzillier.net
social.adlerweb.info
fediverse.serialexperiments.club
misskey.eskimo.com
frinx.online
m.lonet.org
schraepler.de
mastodon.pixadon.ch
social.alpacaverse.games
mastodon.girolab.foo
mastodon.anura.team
soc.intxiv.io
made-online.net
sns.onjann.club
social.sp-codes.de
mastodon.malmoe.social
ciechom.nohost.me
firefish.nesohub.org
mas.x64.onl
bitsandlife.social
mrrp.chimmie.k.vu
mastodon-dev.stevex.online
mooose.org
social.rand0m.fail
falkensee.social
nochiiverse.eu
mastodon.mariustimmer.de
gnurfl.de
mstdn.mv2k.net
status.pointless.one
sharkeyspace.de
homo.1919810.space
stay.woke.institute
social.kalterwinter.info
inthedeltawaves.social
social.openlab-saar.de
onlinegemein.de
soc.c11um.de
mastodon.expect.ovh
social.cybertalk.io
mstdn.budgie.lol
mastodon.digilol.net
social.wokurka.net
mstdn.doern.tech
acn.social
social.k1024.de
social.redflag.ps
franken.social
meerjungfrauengrotte.de
zeebo.social
burnout.cafe
olsberg.social
netcup.social
gay.amsterdam
mastodon.dnns.icu
social.zerojay.com
social.onlythe.net
mstdn.kielo.me
fedihub.de
social.autonomy.earth
fedi.latenightpopcorn.com
toot.redundantnoise.eu
mastodon.mynet.one
kittie.gay
otaku.1337.blue
mastodon.hu-social.de
mstdn.jklmno.org
social.relula.nl
mastodon.bayern
social.insider-it.de
sachsen-medien.social
sk.milow.me
vaughan.social
pink-unicorn.club
tacheles.social
ciechom.eu
fruef.social
drip_drip_drip.activityocean.org
social.vermona.com
fastani.me
community.orixon.org
mastodon.rzgierskopp.de
fediblock.lol
fedi.kooosh.de
dyli.moe
fediblock.24-7.ro
soc.femme.cat
pleroma.gruenelin.de
pl.ametic.ovh
social.mdosch.de
social.elstabloserver.de
social.heikanuse.top
station.y-space.de
snac.wheelsbot.dev
ebadf.port0.org
social.vengeful.eu
fedi.pathsecho.quest
social.kyzune.com
social.retroedge.tech
akkoma.alster.space
channermemes.baselinux.net
waifus.biz
clew.lol
fedi.bryie.com
social.eldshort.de
pleroma.7seven.cloud
ferals-on.top
clew.live
fedi.u2p.net
soc.cluboftone.com
www.paperbunny.asia
declin.eu
reactionarytenderqueer.minecraftnoob.com
yakup.karaman.app
elektrine.ngrok.app
social.otsuka.haus
glegle.party