List of 497 registered instances:
fedi.frinx.network
toot.wiai.de
buckaroo.city
mastodon.pixadon.ch
social.undeadnetwork.de
mastodon.scientiam.org
social.cooltux.net
gay.amsterdam
mastodon.stormcrest.org
strangeminds.social
burnout.cafe
birdbox.party
m.deepspace.cafe
mastodon.maechler.cloud
eva.cosplaytweet.com
social.relula.nl
troete.rechenkugel.de
meerjungfrauengrotte.de
mastodon.darkness.services
social.blazma.st
m.mirv.top
Moep.social
rel.re
mastodon.myocci.social
sharkeyspace.de
mastodon.gaias.social
sueden.social
edafe.social
stpauli.social
social-potsdam.space
mastodon.netconnect.icu
misskey.dream-universe.org
social.row-social.de
lab.wheelsbot.dev
m.azis.pt
toot.brumm.family
mastodon.forty-two.sh
mastodon.alphapuggle.dev
wendland.elbe.social
mastodon.nordic.online
mastodon.bandrate.org
unredacted.social
social.detektor.fm
social.fwcr.de
m.heine.xyz
netzverpetzer.de
f.dresden.network
mstdn.jmrp.io
mastodon.bruckner.email
mstdn.radi0.cc
fedi.latenightpopcorn.com
nochiiverse.eu
olsberg.social
livingevil.de
social.trackside.blog
mstdn.fan
troet.witte-nyumbani.de
social.anoxinon.de
privacyofficers.social
mastodon.liersch.it
ruby.good.news
social.beachcom.org
mastodon.thecrimsontint.com
social.championpictures.at
glitch.sekbaer.de
swedishmastodon.social
mastodon.girolab.foo
fursona.party
mstdn.org
mastodon.flups.familyds.org
mastodon.magnor.ovh
social.sp-codes.de
mast.marzillier.net
social.pericles.hu
mastodon.1337.blue
tranvender.site
fedi.eisenbergs.de
mastodon.dsss.space
bremen.digital
kittie.gay
social.dvdr.download
mastodon.nextcraft.link
afterspace.rocks
crafter.social
vhs.social
mastodon.mrtoto.de
social.la-scic.fr
social.rrrr.wtf
penguicon.social
mastodon.phundrak.com
mastodon.kaschemme701.com
fedi.timka.win
pfalz.social
mastodon.kug.is
collins-corner.cc
flipboard.social
mastodon.e4b4.eu
blog.davidmckeitch.com
spreebits.de
social.netguide.io
inthedeltawaves.social
social.k1024.de
mastodon.olivernitsche.synology.me
social.ceod.net
otaku.1337.blue
social.suchtbasis.de
social.xyntion.consulting
techtett.de
her-mann.de
tacheles.social
onlinegemein.de
falkensee.social
social.amichan.de
ruz.social
social.msaood.com
soc.cluboftone.com
social.noriakisana.dev
m.freq.io
mastodon.daponline.com
rlp.social
social.greatvoid.org
mastodon.gemo.social
x.good.news
frinx.online
social.merk.ac
elbmatsch.de
hacks.fi
privacysafe.social
social.zentonic.org
fediverse.serialexperiments.club
mastodon.circlewithadot.net
otter.nexus
mastodon.kansaigaijin.com
social.flashz.directory
skyland.social
social.weiznich.de
toot.zerojay.com
mastodon.server-heimnetz-scharfenbrueck.ipv64.net
mastodon.rzgierskopp.de
2k2k.org
hauntshadesocial.nl
sharkey.nospy.net
mastodon.eskimo.com
gnurfl.de
mastodontech.de
troetmund.de
mstdn.canarylabs.eu
fedi.social
mastodon.derg.nz
social.sebastian-neu.de
thohme.de
matriochka.intxiv.ru.com
scrunkly.cat
social.adlerweb.info
miltodon.social
mastodon.greatvoid.org
sk.milow.me
mastodon.joschlies.nohost.me
soc.c11um.de
social.media-techport.de
firefish.crazy-to-bike.de
mastodon.1up2down.social
mastodon.gefrickel.nohost.me
m.hu-social.de
fed.interfree.ca
soc.intxiv.io
social.khaus.io
social.jnpw.net
eva00.cosplaytweet.com
mastodon.hostnetwork.xyz
jaaber.ch
www.mediacy.net
mastodon.deathbybandaid.net
mastodon.dev-null.rocks
social.insider-it.de
brettspiel.space
fediverse-rocks.de
social.13-dx.de
mastodon.tgo.social
social.macer.life
mastodon.eisenbergs.de
mastodon.moestel.eu
social.vleij.com
don.origofraktale.de
masto2.100flowers.tech
maztodon.se
vaughan.social
mastdn.communisme-informel.zone
jasdemi.com
homo.1919810.space
justabit.social
mas.x64.onl
is-likely.gay
mastodon.malmoe.social
fastani.me
mastodon.bstly.de
fruef.social
mastodon.koch-server.de
schraepler.de
drupal.community
social.michels.xyz
social.minecodes.de
social.rooty.fr
social.rsl.gg
drip_drip_drip.activityocean.org
activityocean.org
md.jott-emm.social
goingdark.social
plusi.moe
bb5.social
sharkey.daddelwerk.net
social.spicysources.de
firefish.fediverse.live
social.asgardius.company
dark.morbia.org
firefish.nesohub.org
astroposting.de
fedi.smith.geek.nz
mastodon-dev.stevex.online
sharkey.coffeeandtrains.de
mastodon.fonsos.com
masto.budgie.lol
mstdn.kielo.me
public.brothertec.eu
social.crablab.uk
unsocial.morbia.org
leipzig.town
social.redflag.ps
ravarkon.work.gd
mastodon.greilach.dev
mstdn.fun.systems
key.by0.tech
jsp.haus
social.hostpath.de
masto.tstoll.me
social.archworks.co
mstdn.budgie.lol
test.mastodon.makerforce.io
mastodon.livingonlinenow.com
kupione.click
misskey.bootjp.me
social.breisgaucave.de
fedineko.org
mastodon.mapf.net
mastodon.saarland.social
void.crypt0n.org
mastodon.digilol.net
hi.fabis.cafe
re.lire.im
burningboard.net
technikpunk.net
social.misk.cf
mooose.org
mastodon.mynet.one
troet.burg-halle.de
social.eubf.net
losodokodon.bandrate.org
mastodon.hausofhomeaux.ca
toot.redundantnoise.eu
devellight.space
mstdn.jklmno.org
observatory.cyber.harvard.edu
social.vermona.com
nautical.social
mast.internal.nullreference.io
fedispace.de
matrix.rocks
social.stefanberger.net
ciechom.nohost.me
apotheke.social
frawas.de
mastodon.hu-social.de
social.lex-blog.eu
social.hostnetwork.xyz
social.klein.ruhr
ostkind.social
masto.kurohana.me
partyparrot.social
social.cybertalk.io
whatisthat.xyz
mastodon.loss.com.de
mastodon.dsdrive.fr
mastodon.rprivat.eu
social.schnitzler.one
masto.versagt.wien
social.digital-artifacts.net
runbsd.duckdns.org
social.redundantnoise.eu
freyjas.org
knse.net
mastodon.friendnet.eu
sidestore.social
mastodon.argentwolf.org
upload.chat
bytepark.social
swissodon.ch
plaudern.duckdns.org
kitty.community
mastodon.kuenet.ch
social.peregrinor.net
soziale.cloud
atergens.com
mastodon.anura.team
social-pflege.de
talk.balfolk.social
social.ism.yt
social.marzillier.net
mastodon.bayern
social.sixdegreesofohio.com
disobey.net
liberareto.nesohub.org
firefish.nospy.net
mastodon.kmu-angebote.ch
mastodon.jamidisi-edu.de
acn.social
social.grafschaft-aw.de
ciechom.eu
social.gnuweeb.org
guerrill.art
mastodon.projetretro.io
cailincat.cloud
bitflipp.social
yapmi.net
i-love.vodka
toot.houbahouba.de
social.main-angler.de
racoon.social
social.nrwonline.org
sachsen-medien.social
flauschbar.thoshiswelt.de
mastodon.solvality.com
social.damacloud.duckdns.org
mastodon.une.fi
talk.mls20.de
dresden.network
fedihub.de
mstdn.azrak.io
social.wokurka.net
mastodon.naugrim.org
masto.uc-netcorsoft.de
social.kalterwinter.info
shout.3xd.eu
schnauzer.cafe
stay.woke.institute
social.glisco.de
mstdn.sekbaer.de
social.autonomy.earth
mastodon.jhcooke.com
masto.baranovski.cloud
mastdn.coffeehack.org
mstdn.doern.tech
toot.againstallodds.games
genista.osrx.chat
mastopouet.fr
dorm.social
mastodon.rh-social.org
social.beaware.live
social.stage.anoxinon.de
zeebo.social
mastodon.cyberreality.org
social.xnet.place
mastodon.baderpetrick.de
mastodon.jabbxi.de
opencoaster.net
netcup.social
club.dd5aa.de
social.stezen.de
masto.allerlei.it
reddawn247.se
social.k2pk.com
ratingen.social
mastodon.ozioso.online
mastdn.io
schumacher.social
social.zerojay.com
social.domaincrawler.com
qicx.net
social.techniverse.net
social.kyzune.com
social.penzberg.me
mastodon.wappler.systems
mastodon.wormhole.eu
mastodon.mariustimmer.de
mas.todon.de
connect.braydmedia.de
social.itwien.net
thomasjpr.social
borg.social
sns.onjann.club
schaumburg.social
hoax.social
mastodon.zapfmeister.net
mastodon.lordoftheplex.com
mstdn.business
mastodon.luseho.com
social.iamernie.ca
catswords.social
fed.crimsh.com
social.openlab-saar.de
ottweiler.social
blog.dumango.com
mstdn.dru5k1.io
space.jeroenvd.nl
mrrp.chimmie.k.vu
franken.social
mastodon.georgschilling.de
mastodon.trabus322.eu
cosplaytweet.com
fedi.bcna.de
mastodon.irridium.de
mast.f0ck.org
misskey.eskimo.com
social.anno79.de
mastodon.maescool.be
unseen-university.social
mastodon.wivodaim.net
status.pointless.one
social.bobjargus.net
mast.flups.familyds.org
sipstea.town
k2pk.com
social.yussuv.com
c64.social
m.lonet.org
ramblings.social
mastodon.jonasled.de
mastodon.adtension.com
team.dumango.com
social.onlythe.net
17th.me
mastodon.cemunz.de
m.pilz.foo
sharkey.wheelsbot.dev
mastodon.wananavuoutfitters.com
bayerwald.social
social.appbakery.ee
mastodon.gramschladen.de
social.rand0m.fail
fediverse.live
masto.i-bobs.com
mastodon.itwichtel.de
pink-unicorn.club
mastodon.enitin.xyz
fediverse.hybridlehrer.de
mastodon.zypper.net
messydata.de
social.krserv.de
notwork.in
social.alpacaverse.games
mastodonian.org
mastodon.deepspace.cafe
mastodon.calitabby.net
byzantinenexus.io
noto.social
mast.lukeog.com
fedi.abmgrt.dev
social.eggipedia.de
mastodon.terpotiz.net
dol.social
mastodon.helvetet.eu
friendica.collectifdhun.ovh
social.retronerd.at
mastodon.dnns.icu
akkoma.alster.space
social.otsuka.haus
fediblock.lol
fedi.pathsecho.quest
fediblock.24-7.ro
dyli.moe
yakup.karaman.app
social.mdosch.de
snac.wheelsbot.dev
station.y-space.de
social.vengeful.eu
soc.femme.cat
reactionarytenderqueer.minecraftnoob.com
www.paperbunny.asia
fedi.kooosh.de
glegle.party
soc.cluboftone.com
pleroma.7seven.cloud
channermemes.baselinux.net
pleroma.gruenelin.de
ferals-on.top
clew.live
waifus.biz
elektrine.ngrok.app
fedi.bryie.com
clew.lol
social.kyzune.com
ebadf.port0.org
pl.ametic.ovh
fedi.u2p.net
declin.eu
social.eldshort.de
social.elstabloserver.de
social.retroedge.tech