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