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