Dead and dying instances
- 2024-01-01[4] cybre.space, 2.86k users
- 2023-05-09[5] mastodon.lol, 18k users
- 2022-12-01[6] mastodon.technology, 23.6k users
- 2020-11-1[7]: snouts.online[8], 3054 users, 2265852 statuses, Partially saved/Not saved yet
- between 2019-10-09[9] and 2019-11-16: mastodon.dregin.com[10][11], 16 users, 98 statuses, Saved!, job:6t10b41nvx3gdl7pjsebx56dm
- between 2019-07-14[12] and 2019-08-11[13]: www.bookbeezhive.com[14], 101 users, 6345 statuses, Saved!, job:tthg1hszz9bjl1uwxzoy9a7w
- 2019-05-18: berries.space[15][16], 3k users, 634k statuses, Saved!, job:11lu0srbwxroh7huboiej67wp, job:8grwhmq7awexfnuozbd6o29h9
- between 2019-05-06[17] and 2019-11-16: waytoo.online[18], 3 users, 786 statuses, Saved!, job:au35hf4x8hwq290wf3v7nr4vt
- 2019-05-07: smusi.ch[19], 548 users, 4776 statuses, Saved!, job:a1ylhltresype3wqgti7j75xq
- 2019-05-??: terrafirma.space[20], number of users and statuses unknown, Lost
- 2019-04-28: friends.nico[21], 48k users, 23.6M statuses, Partially saved, job:bnep6tuzykw7n2p00d1fzo8os, job:8fmcbfaimu9yxyw6o9ov41ewi, job:boyjduz4g0zwd6jkickjaclfo, job:36y6ladhmmtkfnthy4xljnh46, job:cxhzh6fdf1rvxqt952r3eo5h5, job:2p8yjkcv6gljavrs4n8m1uly8, job:3mqd2z115rjuv6hszk1ulf2s8
- 2019-04-26: muses.gallery[22], 135 users, 2369 statuses, Saved!, job:dvgy39m1dh3kiacf72g6uy70
- 2019-04-16: prose.zone[23], 125 users, 29k statuses, Saved!, job:77eyy43pwo1t6ss9cxmorqgfi
- 2019-04-22: humanities.one[24][25], 71 users, 800 statuses, Saved!, job:ae3aq93csqv597wdzlatfjvj4
- 2019-04-??: djs.social, after first announcing a shutdown end of February[26][27] and then announcing that the instance would stay online with changed rules[28], it shut down sometime between 2019-04-13[29] and 2019-04-22[30]; 174 users, 2.9k statuses, Saved!, job:4v0owecf2yc17orqaavuggpdr
- 2019-04-??: lamp.institute[31] disappeared between 2019-04-08[32] and 2019-04-13[33], 46 users, 84k statuses, Saved!, job:8kqsx32rlhdtclls5g1b37la2
- 2019-04-09: pleasehug.me[34], 192 users, 15k statuses, Saved!, job:2nn2fx0ge4zf7az19gyfj5g10
- 2019-01-??: mastodon.rocks seems to have broken entirely sometime between 2019-01-23[35][36] and 2019-02-03[37] with the "about" page returning an error 500 page, and the SSL certificate expired on 2019-03-05[38] and was not renewed as of 2019-03-24[39]; 441 users, 2781 statuses as of 2019-01-15[40], Lost
- 2019-01-19: ilovela.in[41], 34 users, 18k statuses, Saved!, job:cme7xo8rj4oacpkbkll0tffga
- 2019-01-10: threddy.social[42][43], number of users and statuses unknown, Lost
- 2019-01-06: theboss.tech[44], 243 users and 724k status as of November 2018[45], Lost
- 2018-12-??: apoil.org, number of users and statuses unknown, Lost
- 2018-12-??: webdev.network[46], 144 users, 765 statuses, Saved!, job:3w7bgh9a2or69ke15dfyttzib
- 2018-11-01: unixcorn.xyz[47], 1k users and 33k statuses as of May 2018, Lost
- ca. 2018-10-??: bofa.lol, created 2018-08-17 according to WHOIS[48], 630 users and 143k statuses as of 2018-09-05[49], Lost
- after 2018-05-10: spooky.pizza, number of users and statuses unknown, Lost
- 2018-04-30: witches.town[50], 2.4k users, 1.3M statuses, Saved!, job:do3wklp5q85gm4pfkhqn76gj
- 2018-03-16: mastodon.rocks crashed and lost all data, number of users and statuses unknown, Lost
- 2018-03-07: hiveway.net[51], 1.4k users, 5.5k statuses, Saved!, job:2i0bmlsqg80ugsyg7tyxp11x9
- after 2018-02-04[52]: social.arbleizez.bzh, Lost
- 2017-10-??: socially.constructed.space, number of users and statuses unknown, Lost
- ca. 2017-09-??: fern.surgeplay.com, 163 users and 882 statuses as of June 2017[53], Lost
- ca. 2017-07-??: toot.works, number of users and statuses unknown, Lost
- ca. 2017-06-??: pouet.sbaron.fr, number of users and statuses unknown, Lost
- after 2017-04-??: wogan.im, number of users and statuses unknown, Lost
- ca. 2017-04-??: masto.yellowkeycard.net, number of users and statuses unknown (probably single-user[54]), Lost
- ca. 2017-04-??: mastodon.cx, 1.7k users, 3.9k statuses, Lost