List of 385 registered instances:
her-mann.de
mastdn.coffeehack.org
social.eggipedia.de
maztodon.se
mastodon.bstly.de
eva00.cosplaytweet.com
partyparrot.social
noto.social
bayerwald.social
zeebo.social
social.beaware.live
m.heine.xyz
social.eubf.net
toot.againstallodds.games
social.undeadnetwork.de
public.brothertec.eu
linksextrem.ist
mstdn.mv2k.com
fediverse.live
m.pilz.foo
social.xyntion.consulting
fedispace.de
social.flashz.directory
masto.uc-netcorsoft.de
social.itwien.net
mastodon.deathbybandaid.net
mastodon-dev.stevex.online
m.lonet.org
lab.wheelsbot.dev
mastodon.kug.is
mastodon.une.fi
mastodon.gemo.social
social.sixdegreesofohio.com
sozial.roter-kreis.de
franken.social
social.zerojay.com
inthedeltawaves.social
mastodon.gaias.social
frawas.de
social.rrrr.wtf
mastodon.zapfmeister.net
mastodon.gramschladen.de
mastodon.thecrimsontint.com
firefish.nesohub.org
mastodon.blocki.net
m.mirv.top
mastodon.georgschilling.de
mastodon.wivodaim.net
social.hostnetwork.xyz
mast.flups.familyds.org
masto.versagt.wien
social.klein.ruhr
social.trackside.blog
hi.fabis.cafe
mastodon.bruckner.email
fursona.party
toot.brumm.family
birdbox.party
social.suchtbasis.de
mast.internal.nullreference.io
social.iamernie.ca
social.techniverse.net
shark.datenkastl.de
social.onlythe.net
atergens.com
social.asgardius.company
mastodon.helvetet.eu
netzverpetzer.de
soc.cluboftone.com
social.stezen.de
social.sp-codes.de
misskey.dream-universe.org
stay.woke.institute
pfalz.social
firefish.fediverse.live
mastodon.greilach.dev
whatisthat.xyz
fedi.bcna.de
mastodon.kaschemme701.com
mastodon.scientiam.org
mstdn.fan
social.main-angler.de
privacyofficers.social
mastodon.solvality.com
mstdn.dru5k1.io
mastodon.dev-null.rocks
disobey.net
flauschbar.thoshiswelt.de
social.autonomy.earth
social.zentonic.org
ratingen.social
mastodon.maechler.cloud
mastodon.koch-server.de
misskey.bootjp.me
toot.wiai.de
mastodon.mynet.one
social.la-scic.fr
social.msaood.com
dresden.network
ciechom.nohost.me
mastodon.cyberreality.org
mastodon.flups.familyds.org
leipzig.town
brettspiel.space
social.stefanberger.net
sharkey.nospy.net
jasdemi.com
friendica.collectifdhun.ovh
falkensee.social
talk.balfolk.social
social.schnitzler.one
blog.davidmckeitch.com
mastodon.bayern
mastodon.joschlies.nohost.me
mastodon.daponline.com
mastodon.forty-two.sh
nautical.social
mastodon.myocci.social
toot.houbahouba.de
fedineko.org
fedi.timka.win
c64.social
social.peregrinor.net
social.yussuv.com
mastodon.tgo.social
mastodon.malmoe.social
mastodon.ozioso.online
homo.1919810.space
mastodon.1337.blue
fastani.me
ruby.good.news
mastodon.rprivat.eu
mastodon.mariustimmer.de
bremen.digital
opencoaster.net
m.freq.io
mastodonian.org
gnurfl.de
edafe.social
mastodon.enitin.xyz
toot.zerojay.com
mstdn.fun.systems
mastodon.zypper.net
vhs.social
social.13-dx.de
mstdn.org
eva.cosplaytweet.com
social.michels.xyz
hauntshadesocial.nl
swissodon.ch
elbmatsch.de
apotheke.social
mooose.org
mastodon.terpotiz.net
schnauzer.cafe
plusi.moe
mastodontech.de
re.lire.im
schaumburg.social
mastodon.nextcraft.link
soc.c11um.de
social.media-techport.de
sharkey.coffeeandtrains.de
mastodon.loss.com.de
schraepler.de
mastodon.jonasled.de
is-likely.gay
sns.onjann.club
tacheles.social
firefish.crazy-to-bike.de
mstdn.kielo.me
masto.baranovski.cloud
mastodon.rh-social.org
frinx.online
social.marzillier.net
mastodon.rzgierskopp.de
mastodon.livingonlinenow.com
social.ceod.net
test.mastodon.makerforce.io
social.khaus.io
mastodon.darkness.services
mastodon.saarland.social
soziale.cloud
mas.todon.de
astroposting.de
mrrp.chimmie.k.vu
masto2.100flowers.tech
social.appbakery.ee
nochiiverse.eu
mastodon.wananavuoutfitters.com
status.pointless.one
md.jott-emm.social
social.crablab.uk
social.minecodes.de
glitch.sekbaer.de
mastodon.calitabby.net
social.digital-artifacts.net
bb5.social
fruef.social
mastodon.naugrim.org
key.by0.tech
social.rand0m.fail
mastodon.baderpetrick.de
social.blazma.st
social.noriakisana.dev
plaudern.duckdns.org
social.spicysources.de
dol.social
mas.x64.onl
afterspace.rocks
mstdn.jklmno.org
burningboard.net
ramblings.social
social.misk.cf
17th.me
buckaroo.city
social.sebastian-neu.de
miltodon.social
mastopouet.fr
mastodon.liersch.it
mastodon.floe.earth
social.greatvoid.org
mastodon.wappler.systems
sharkeyspace.de
mastodon.deepspace.cafe
fedi.social
sueden.social
notwork.in
qicx.net
mastodon.nordic.online
social-potsdam.space
mastodon.kuenet.ch
thomasjpr.social
mastodon.1up2down.social
cosplaytweet.com
genista.osrx.chat
troetmund.de
social.cooltux.net
social.cybertalk.io
skyland.social
mastodon.digilol.net
netcup.social
goingdark.social
mastodon.olivernitsche.synology.me
ciechom.eu
social.rsl.gg
social.merk.ac
otaku.1337.blue
talk.mls20.de
social.krserv.de
social.xnet.place
borg.social
mastodon.itwichtel.de
mastodon.greatvoid.org
knse.net
mastodon.derg.nz
unseen-university.social
social.amichan.de
mastodon.fonsos.com
vaughan.social
racoon.social
mastodon.alphapuggle.dev
soc.intxiv.io
social.k1024.de
masto.kurohana.me
mastodon.pixadon.ch
fed.crimsh.com
yapmi.net
kitty.community
x.good.news
mastdn.communisme-informel.zone
mastodon.dsss.space
liberareto.nesohub.org
catswords.social
sidestore.social
troet.burg-halle.de
runbsd.duckdns.org
mstdn.business
mastodon.dnns.icu
social.macer.life
shout.3xd.eu
connect.braydmedia.de
mastodon.eskimo.com
collins-corner.cc
mastdn.io
social.beachcom.org
ottweiler.social
mast.marzillier.net
m.flaem.ing
social.glisco.de
guerrill.art
mastodon.jhcooke.com
mastodon.friendnet.eu
fedi.abmgrt.dev
justabit.social
mastodon.irridium.de
mastodon.magnor.ovh
social.breisgaucave.de
mastodon.moestel.eu
mstdn.jmrp.io
fediverse.serialexperiments.club
social.galih.me
kupione.click
troete.rechenkugel.de
thohme.de
flipboard.social
club.dd5aa.de
pink-unicorn.club
burnout.cafe
social-pflege.de
social.wokurka.net
mastodon.trabus322.eu
f.dresden.network
mast.lukeog.com
social.vermona.com
firefish.nospy.net
social.grafschaft-aw.de
strangeminds.social
mastodon.kmu-angebote.ch
hacks.fi
ruz.social
mastodon.mrtoto.de
unredacted.social
fedi.latenightpopcorn.com
upload.chat
fed.interfree.ca
m.deepspace.cafe
swedishmastodon.social
mstdn.doern.tech
social.alpacaverse.games
fedihub.de
sipstea.town
mastodon.dsdrive.fr
mastodon.mapf.net
social.kalterwinter.info
tranvender.site
space.jeroenvd.nl
troet.witte-nyumbani.de
social.pericles.hu
spreebits.de
k2pk.com
social.k2pk.com
mastodon.mrak.at
mastodon.jabbxi.de
social.dvdr.download
mastodon.phundrak.com
mastodon.projetretro.io
mastodon.hausofhomeaux.ca
mastodon.jamidisi-edu.de
social.archworks.co
social.insider-it.de
sachsen-medien.social
privacysafe.social
mastodon.adtension.com
penguicon.social
observatory.cyber.harvard.edu
mastodon.hostnetwork.xyz
social.vleij.com
mstdn.sekbaer.de
social.kyzune.com
social.anno79.de
misskey.eskimo.com
social.adlerweb.info
devellight.space
masto.allerlei.it
techtett.de
social.otsuka.haus
social.elstabloserver.de
pleroma.7seven.cloud
fedi.u2p.net
fedi.kooosh.de
fedi.lowpassfilter.link
ferals-on.top
station.y-space.de
fediblock.lol
waifus.biz
social.kyzune.com
akkoma.alster.space
pleroma.gruenelin.de
declin.eu
soc.cluboftone.com
fediblock.24-7.ro
glegle.party
social.vengeful.eu
social.mdosch.de