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