List of 475 registered instances:
mastodon.nordic.online
social.klein.ruhr
fedi.social
mastodon.wananavuoutfitters.com
social.rsl.gg
mastodon.maescool.be
mastopouet.fr
upload.chat
shout.3xd.eu
mastodon.cemunz.de
social.iamernie.ca
social.techniverse.net
pfalz.social
social.spicysources.de
mastodon.argentwolf.org
frinx.online
whatisthat.xyz
mastodon.mcb-it.de
partyparrot.social
mastodon.hausofhomeaux.ca
otter.nexus
mastodon.nextcraft.link
vaughan.social
social.pericles.hu
fedi.smith.geek.nz
club.dd5aa.de
afterspace.rocks
hacks.fi
inthedeltawaves.social
livingevil.de
troet.witte-nyumbani.de
activityocean.org
mastodon.deepspace.cafe
ravarkon.work.gd
mastodon.digilol.net
social.trackside.blog
olsberg.social
sueden.social
mastodon.bandrate.org
social.itwien.net
fedi.timka.win
social.suchtbasis.de
social.hostnetwork.xyz
soziale.cloud
social.kyzune.com
social.breisgaucave.de
mastodon.magnor.ovh
jasdemi.com
mastodon.bruckner.email
leipzig.town
social.k2pk.com
talk.balfolk.social
mastodon.netconnect.icu
masto.uc-netcorsoft.de
burnout.cafe
homo.1919810.space
fedispace.de
mastodon.wormhole.eu
stay.woke.institute
social.minecodes.de
mastodon.jamidisi-edu.de
fedineko.org
Moep.social
hauntshadesocial.nl
m.lonet.org
m.azis.pt
borg.social
social.misk.cf
social.blazma.st
mastodon.lordoftheplex.com
social.merk.ac
toot.wiai.de
privacysafe.social
dorm.social
mastodon.loss.com.de
social.sp-codes.de
mast.flups.familyds.org
troet.burg-halle.de
mast.marzillier.net
social.xnet.place
mastodon.moestel.eu
social.undeadnetwork.de
soc.intxiv.io
birdbox.party
liberareto.nesohub.org
mastodon.malmoe.social
mastodon.solvality.com
onlinegemein.de
firefish.nospy.net
privacyofficers.social
mastodon.scientiam.org
mooose.org
social.row-social.de
kupione.click
ruz.social
social.13-dx.de
pink-unicorn.club
k2pk.com
space.jeroenvd.nl
flipboard.social
mastodon.gaias.social
schnauzer.cafe
social.rrrr.wtf
social.vleij.com
fedi.bcna.de
masto.budgie.lol
social.media-techport.de
mastodon.jhcooke.com
masto2.100flowers.tech
mastodon.baderpetrick.de
zeebo.social
elbmatsch.de
mastodon.mrak.at
dol.social
bayerwald.social
mas.x64.onl
social.dvdr.download
dresden.network
c64.social
social.khaus.io
mstdn.fun.systems
mastodon.une.fi
social.schnitzler.one
fediverse.hybridlehrer.de
hi.fabis.cafe
mastodon.cyberreality.org
social.rooty.fr
mstdn.jmrp.io
m.hu-social.de
fursona.party
mastodon.naugrim.org
firefish.nesohub.org
technikpunk.net
social.beaware.live
mastodon.trabus322.eu
troetmund.de
tacheles.social
opencoaster.net
toot.redundantnoise.eu
masto.kurohana.me
social.yussuv.com
blog.dumango.com
mastodon.gramschladen.de
burningboard.net
mastodon.eisenbergs.de
social.domaincrawler.com
mastodon.gemo.social
mastdn.coffeehack.org
toot.brumm.family
mastodon.thecrimsontint.com
mastodon.olivernitsche.synology.me
mastdn.communisme-informel.zone
x.good.news
mastodon.1337.blue
mastodon.forty-two.sh
fedi.abmgrt.dev
blog.davidmckeitch.com
social.eubf.net
social.k1024.de
frawas.de
mastodon.phundrak.com
mastodon.eskimo.com
social.la-scic.fr
franken.social
mastodon.fonsos.com
social.detektor.fm
mstdn.doern.tech
social.appbakery.ee
mastodon.enitin.xyz
social.redflag.ps
toot.zerojay.com
mastodon.bstly.de
mastodon.girolab.foo
goingdark.social
skyland.social
mastodon.greilach.dev
unsocial.morbia.org
2k2k.org
mastodon.terpotiz.net
flauschbar.thoshiswelt.de
mastodon.circlewithadot.net
connect.braydmedia.de
social-potsdam.space
justabit.social
social.cooltux.net
jaaber.ch
brettspiel.space
bremen.digital
mastodon.alphapuggle.dev
mrrp.chimmie.k.vu
mastodon.maechler.cloud
mastodon.dsss.space
mastodon.rprivat.eu
f.dresden.network
masto.versagt.wien
mastodon.darkness.services
mastodon.greatvoid.org
byzantinenexus.io
mastodon.hu-social.de
mastodon.luseho.com
mastodon.irridium.de
mastodon.bayern
soc.c11um.de
mastodon.calitabby.net
i-love.vodka
guerrill.art
mastodonian.org
mastodon.dnns.icu
mastodon.anura.team
social.zerojay.com
genista.osrx.chat
mastodon.pixadon.ch
social.xyntion.consulting
social.peregrinor.net
team.dumango.com
social.marzillier.net
md.jott-emm.social
swissodon.ch
unredacted.social
social.onlythe.net
schaumburg.social
nochiiverse.eu
masto.allerlei.it
mastodon.dev-null.rocks
social.retronerd.at
mastodon.stormcrest.org
social.insider-it.de
mstdn.fan
racoon.social
netzverpetzer.de
status.pointless.one
social-pflege.de
fed.interfree.ca
kitty.community
social.sixdegreesofohio.com
social.eggipedia.de
techtett.de
sharkeyspace.de
mastodon.flups.familyds.org
stpauli.social
social.asgardius.company
sidestore.social
thohme.de
www.mediacy.net
social.openlab-saar.de
vhs.social
social.stezen.de
mastodon.adtension.com
m.pilz.foo
mastodon.jonasled.de
ramblings.social
mstdn.canarylabs.eu
mastodon.daponline.com
mastodon.livingonlinenow.com
m.mirv.top
social.zentonic.org
mastodon.wappler.systems
messydata.de
mastdn.io
mstdn.business
mastodon.kaschemme701.com
eva.cosplaytweet.com
mastodon.itwichtel.de
social.jnpw.net
disobey.net
mastodon.deathbybandaid.net
ratingen.social
mstdn.kielo.me
schumacher.social
social.hostpath.de
social.beachcom.org
mastodon.liersch.it
gnurfl.de
maztodon.se
cailincat.cloud
social.vermona.com
social.flashz.directory
fed.crimsh.com
runbsd.duckdns.org
masto.baranovski.cloud
social.stefanberger.net
plusi.moe
social.adlerweb.info
social.grafschaft-aw.de
re.lire.im
tranvender.site
mastodon.kmu-angebote.ch
misskey.eskimo.com
mastodon.mariustimmer.de
catswords.social
ciechom.eu
social.alpacaverse.games
sharkey.coffeeandtrains.de
misskey.dream-universe.org
cosplaytweet.com
mastodon.rh-social.org
social.rand0m.fail
netcup.social
fediverse-rocks.de
her-mann.de
astroposting.de
misskey.bootjp.me
social.nrwonline.org
thomasjpr.social
fediverse.serialexperiments.club
devellight.space
mastodon.mapf.net
social.weiznich.de
plaudern.duckdns.org
crafter.social
social.macer.life
void.crypt0n.org
friendica.collectifdhun.ovh
scrunkly.cat
social.crablab.uk
social.championpictures.at
unseen-university.social
mastodon.zypper.net
falkensee.social
watzmann.social
mastodon.koch-server.de
social.msaood.com
soc.cluboftone.com
reddawn247.se
firefish.fediverse.live
bytepark.social
toot.againstallodds.games
social.archworks.co
penguicon.social
otaku.1337.blue
mastodon.jabbxi.de
social.vir.group
mastodon.projetretro.io
jsp.haus
m.freq.io
17th.me
mstdn.budgie.lol
buckaroo.city
mastodon.georgschilling.de
mastodon.server-heimnetz-scharfenbrueck.ipv64.net
mastodon.kug.is
toot.houbahouba.de
social.kalterwinter.info
sns.onjann.club
social.netguide.io
social.lex-blog.eu
fedi.frinx.network
acn.social
glitch.sekbaer.de
social.autonomy.earth
yapmi.net
mastodon.kansaigaijin.com
ciechom.nohost.me
social.noriakisana.dev
apotheke.social
mast.internal.nullreference.io
mstdn.org
social.anno79.de
mastodon.blocki.net
edafe.social
m.deepspace.cafe
fruef.social
troete.rechenkugel.de
noto.social
mstdn.azrak.io
mastodon.hostnetwork.xyz
m.flaem.ing
nautical.social
collins-corner.cc
social.damacloud.duckdns.org
social.penzberg.me
mastodon.zapfmeister.net
mastodon.tgo.social
observatory.cyber.harvard.edu
social.gnuweeb.org
talk.mls20.de
social.redundantnoise.eu
bb5.social
mastodon.mynet.one
notwork.in
mastodontech.de
mast.lukeog.com
ottweiler.social
knse.net
drip_drip_drip.activityocean.org
social.krserv.de
mastodon-dev.stevex.online
mstdn.jklmno.org
social.ceod.net
sharkey.wheelsbot.dev
mastodon.kuenet.ch
mstdn.dru5k1.io
qicx.net
mastodon.joschlies.nohost.me
fediverse.live
eva00.cosplaytweet.com
mastodon.1up2down.social
social.michels.xyz
sharkey.nospy.net
spreebits.de
mastodon.mrtoto.de
dark.morbia.org
mastodon.helvetet.eu
social.main-angler.de
fedihub.de
fastani.me
mastodon.friendnet.eu
mastodon.dsdrive.fr
social.sebastian-neu.de
social.greatvoid.org
mas.todon.de
mstdn.sekbaer.de
ruby.good.news
key.by0.tech
social.amichan.de
schraepler.de
firefish.crazy-to-bike.de
public.brothertec.eu
masto.tstoll.me
sipstea.town
swedishmastodon.social
m.heine.xyz
social.glisco.de
mastodon.myocci.social
sachsen-medien.social
social.cybertalk.io
is-likely.gay
miltodon.social
fedi.latenightpopcorn.com
mastodon.ozioso.online
mastodon.saarland.social
sk.milow.me
social.wokurka.net
social.digital-artifacts.net
atergens.com
mastodon.wivodaim.net
mastodon.gefrickel.nohost.me
lab.wheelsbot.dev
test.mastodon.makerforce.io
mastodon.rzgierskopp.de
mastodon.derg.nz
strangeminds.social
rlp.social
fedi.kooosh.de
snac.wheelsbot.dev
pleroma.7seven.cloud
soc.femme.cat
fedi.bryie.com
yakup.karaman.app
waifus.biz
akkoma.alster.space
ebadf.port0.org
social.vengeful.eu
ferals-on.top
clew.live
elektrine.ngrok.app
www.paperbunny.asia
station.y-space.de
fediblock.24-7.ro
pl.ametic.ovh
fedi.u2p.net
reactionarytenderqueer.minecraftnoob.com
pleroma.gruenelin.de
social.eldshort.de
soc.cluboftone.com
channermemes.baselinux.net
social.retroedge.tech
clew.lol
social.elstabloserver.de
social.kyzune.com
declin.eu
social.mdosch.de
glegle.party
social.otsuka.haus
fediblock.lol