List of 377 registered instances:
social.sebastian-neu.de
social.techniverse.net
m.heine.xyz
swissodon.ch
strangeminds.social
mastodon.magnor.ovh
franken.social
bremen.digital
mstdn.doern.tech
mastodon.derg.nz
public.brothertec.eu
toot.zerojay.com
sidestore.social
x.good.news
social.khaus.io
social.rand0m.fail
unseen-university.social
mastodon.georgschilling.de
mastodon.saarland.social
fedi.abmgrt.dev
is-likely.gay
social.greatvoid.org
otaku.1337.blue
mastodon.neatobuilds.com
her-mann.de
social.itwien.net
ruby.good.news
mastodon.rprivat.eu
mastodon.mynet.one
fediverse.serialexperiments.club
re.lire.im
fedi.timka.win
mastodon.projetretro.io
flauschbar.thoshiswelt.de
social.ceod.net
mstdn.org
social.krserv.de
fedi.bcna.de
mastodon.nordic.online
social.13-dx.de
friendica.collectifdhun.ovh
mstdn.jklmno.org
social.michels.xyz
maztodon.se
fursona.party
mstdn.fun.systems
c64.social
mastodon.wappler.systems
social.misk.cf
social.glisco.de
bb5.social
glitch.sekbaer.de
buckaroo.city
dresden.network
social.rsl.gg
observatory.cyber.harvard.edu
mastodon.maechler.cloud
thohme.de
talk.balfolk.social
disobey.net
social.macer.life
privacysafe.social
social.k2pk.com
social.iamernie.ca
social.stezen.de
fed.crimsh.com
soc.cluboftone.com
social.trackside.blog
mastodon.gramschladen.de
fedihub.de
mastodon.hausofhomeaux.ca
skyland.social
mastodon.ozioso.online
fruef.social
netcup.social
mast.marzillier.net
knse.net
mastodon.phundrak.com
guerrill.art
masto.uc-netcorsoft.de
social.peregrinor.net
sachsen-medien.social
homo.1919810.space
troet.burg-halle.de
social-pflege.de
sns.onjann.club
social.flashz.directory
tranvender.site
social.beachcom.org
lab.wheelsbot.dev
netzverpetzer.de
ratingen.social
racoon.social
toot.wiai.de
mastodon.forty-two.sh
mast.internal.nullreference.io
social.dvdr.download
collins-corner.cc
firefish.nospy.net
social.rrrr.wtf
space.jeroenvd.nl
social.undeadnetwork.de
plaudern.duckdns.org
mastdn.coffeehack.org
key.by0.tech
mastodon.dsss.space
social.schnitzler.one
schaumburg.social
masto.kurohana.me
frawas.de
mstdn.business
mastodontech.de
social.marzillier.net
social.appbakery.ee
social.spicysources.de
mastodon.mariustimmer.de
mas.x64.onl
mstdn.fan
stay.woke.institute
spreebits.de
notwork.in
mastodon.joschlies.nohost.me
club.dd5aa.de
firefish.fediverse.live
bayerwald.social
masto2.100flowers.tech
troetmund.de
mastopouet.fr
whatisthat.xyz
social.msaood.com
social.zerojay.com
mast.lukeog.com
k2pk.com
social.yussuv.com
burningboard.net
falkensee.social
mastodon.koch-server.de
miltodon.social
inthedeltawaves.social
mastodon.friendnet.eu
mastodon.itwichtel.de
mstdn.jmrp.io
m.freq.io
m.pilz.foo
social.breisgaucave.de
edafe.social
fedi.social
mastodon.blocki.net
social.media-techport.de
toot.houbahouba.de
mastodonian.org
social.cybertalk.io
devellight.space
mastodon.bruckner.email
frinx.online
noto.social
social.adlerweb.info
masto.versagt.wien
unredacted.social
mastodon.eskimo.com
mstdn.sekbaer.de
mooose.org
toot.againstallodds.games
blog.davidmckeitch.com
misskey.bootjp.me
mastodon.calitabby.net
mastodon.solvality.com
ottweiler.social
mastodon.rh-social.org
mastodon.flups.familyds.org
mastodon.rzgierskopp.de
mastodon.deathbybandaid.net
mastodon.daponline.com
flipboard.social
mastodon.kug.is
sozial.roter-kreis.de
mastodon.terpotiz.net
mastodon.bayern
firefish.crazy-to-bike.de
social.sp-codes.de
m.lonet.org
mastodon.wananavuoutfitters.com
connect.braydmedia.de
borg.social
mastodon.cyberreality.org
vhs.social
social.wokurka.net
social.digital-artifacts.net
ruz.social
mastodon.wivodaim.net
mastodon.helvetet.eu
m.flaem.ing
mstdn.mv2k.com
ciechom.nohost.me
leipzig.town
social.merk.ac
thomasjpr.social
soc.intxiv.io
schraepler.de
social.stefanberger.net
kupione.click
mastodon.dnns.icu
justabit.social
social.noriakisana.dev
brettspiel.space
mastodon.floe.earth
mastodon.alphapuggle.dev
masto.baranovski.cloud
mastodon.livingonlinenow.com
mastodon.kmu-angebote.ch
fedineko.org
mastodon.darkness.services
misskey.dream-universe.org
social.xnet.place
sharkey.coffeeandtrains.de
social.alpacaverse.games
mastdn.communisme-informel.zone
social.eubf.net
social.minecodes.de
nautical.social
fediverse.live
pfalz.social
ramblings.social
sueden.social
jasdemi.com
mas.todon.de
mastodon.gaias.social
m.deepspace.cafe
runbsd.duckdns.org
vaughan.social
talk.mls20.de
mastodon.dsdrive.fr
mastodon.thecrimsontint.com
mastodon.adtension.com
nochiiverse.eu
hi.fabis.cafe
social.crablab.uk
mastodon.tgo.social
mastodon.1337.blue
social.hostnetwork.xyz
shout.3xd.eu
mastodon.jhcooke.com
astroposting.de
social.vleij.com
mastodon.1up2down.social
social-potsdam.space
eva.cosplaytweet.com
fedi.latenightpopcorn.com
mastodon.baderpetrick.de
afterspace.rocks
fedispace.de
mastodon.nextcraft.link
burnout.cafe
mastodon.gemo.social
social.insider-it.de
social.onlythe.net
mastodon.mapf.net
social.zentonic.org
social.main-angler.de
liberareto.nesohub.org
mstdn.dru5k1.io
mastodon.scientiam.org
pink-unicorn.club
partyparrot.social
atergens.com
mastodon.zypper.net
qicx.net
eva00.cosplaytweet.com
ciechom.eu
plusi.moe
troete.rechenkugel.de
m.mirv.top
catswords.social
mastodon.loss.com.de
md.jott-emm.social
soc.c11um.de
mastodon.une.fi
gnurfl.de
mastodon.pixadon.ch
mastodon.mrtoto.de
mast.flups.familyds.org
shark.datenkastl.de
social.vermona.com
test.mastodon.makerforce.io
f.dresden.network
yapmi.net
social.k1024.de
mastodon.bstly.de
penguicon.social
opencoaster.net
mastodon.malmoe.social
social.eggipedia.de
sharkey.nospy.net
mastodon.hostnetwork.xyz
social.kalterwinter.info
goingdark.social
mastodon.kaschemme701.com
privacyofficers.social
mstdn.kielo.me
social.kyzune.com
fed.interfree.ca
social.anno79.de
mastodon.liersch.it
mastodon.jamidisi-edu.de
mastodon.kuenet.ch
social.amichan.de
cosplaytweet.com
genista.osrx.chat
social.blazma.st
social.suchtbasis.de
mastodon.greatvoid.org
social.archworks.co
social.asgardius.company
mastodon.zapfmeister.net
mastodon.fonsos.com
social.sixdegreesofohio.com
mastodon.enitin.xyz
mastodon.naugrim.org
mastodon.irridium.de
kitty.community
mastodon.eble.name
zeebo.social
swedishmastodon.social
17th.me
status.pointless.one
mastodon.olivernitsche.synology.me
mastodon-dev.stevex.online
mastodon.greilach.dev
social.klein.ruhr
mastodon.myocci.social
misskey.eskimo.com
sharkeyspace.de
mastodon.jabbxi.de
social.cooltux.net
apotheke.social
firefish.nesohub.org
sipstea.town
mastodon.digilol.net
birdbox.party
social.la-scic.fr
mastodon.jonasled.de
troet.witte-nyumbani.de
mastodon.moestel.eu
toot.brumm.family
mrrp.chimmie.k.vu
social.beaware.live
mastodon.mrak.at
mastodon.deepspace.cafe
social.pericles.hu
upload.chat
mastdn.io
techtett.de
mastodon.trabus322.eu
soziale.cloud
fastani.me
hacks.fi
elbmatsch.de
social.xyntion.consulting
masto.allerlei.it
akkoma.alster.space
soc.cluboftone.com
glegle.party
social.otsuka.haus
pleroma.gruenelin.de
fediblock.lol
social.vengeful.eu
social.elstabloserver.de
social.kyzune.com
waifus.biz
social.mdosch.de
fedi.u2p.net
fedi.kooosh.de
declin.eu
ferals-on.top
pleroma.7seven.cloud
fedi.lowpassfilter.link
station.y-space.de