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