Report for msebera.cz

{
  "gex": {
    "1024": "EOF",
    "2048": {
      "g": 2,
      "p": 29299880733557129895960081032301124404646983239023642377250120546294605858617657191247997235694710649036127368286066650752901986377968956564691235869195920347949011985230649964465248144988811517925006285825080188276592163572788109747896598345971492702950124312159856285960881005467290416132918831222051318756277805857712244192085827869943456676861622529677187544867273172970283946910734614130089702851996720614722786644010065676646144432761611961857834507934504835331127669525836424035332943468917544181159220775068497535770749496479407244486925435745363430907677143292261993769350642013340451536502329246199940187883
    },
    "3072": {
      "g": 2,
      "p": 5654687838747597167445151972471327090635722617799112850630041103050228891906429053788774401863451142312992770463319147824206194834390644135843421262430890813728617253812819778156578504246425898296794219479825690605424370033735006813738651391422521848855887291652862018287976755138724612839153494723475035368997009563407192878062980413326288481992568754843705725466849594979767117338081827817541377143474052657449794721563976972114749670576502045034511512725562421912924312553212371009918682947984161465115691511499774406344270740368853186729559151913574288522695316838327983955399260495066348538496519660874349000834526690407712500910472667133964677323073131040766744731388991647285804192038128003416347405404267908839249496090468583305835295369252068043063670126944571642269096429442754140248242521114855457412560766725915802451859262255753092418929613069448607615279341087206354060322941917227558679066493628493063652057187
    },
    "4096": {
      "g": 2,
      "p": 791407508175513223036868921240710962193451126004737643761532873079424308267181349986371672591119912911998379690441290632490283898428351812098631771607134213011948282289272253250326218481366402012595287525422178353655386134467712956332065547553554712865845826799360836314947522820603758735096160739336919683527451853698492755556388890380293816881416788137237944024456531649642534598357428898135041002033875944084573759325416449949673878566043125858078921268647974658058237505819691887372163975814478547570652644196295482082198242630448880409055857998942030861262530840653432538275694182109634805235769738653667200724401319526743134385327821461002071288070714522919186014796401415684856284549964644915764000406381511595002370454569099526971125346498289378701202743282806774806856231939137414514486952738925526374744583787049036084572623231684327865468447339363289941713973778075413474489579269202493212337255264340368105382168988602725421815991561380322685844297255152208532559350878625013581418055397033273042741406744250149167899126605156719952808953689372522379597281060747490789636766115367956784129004372512531720044040610499973797343229067620656067703648161896737285652001279905228475653462763788787249341729387532330812341173659
    },
    "6144": {
      "g": 5,
      "p": 33304444093706843580648135284600010267138328532919343323799507694271113668031995941971306726739310616311264440044124247903593053460704387036173526134688472181911860739768306574556005892716153318888860277221190977281817540364515746151947805676603725301358878697862649701409934913876142131507295892187107365595759373167882198169741149794542755590324455452610506875750073487850701085669224284941039301212759197373708360716212715685986240607936242741507698793137139131125970396797040286071363306339107980196488188632024375683656321476141474984806107735516244102411233101108496686925515707088497204389925674760295677288498852765945023437808136288123717108919397268676823015951779366122345782148405895744950753062628864367662974526703402289220767896302545658735785036701762049530026576930827484456741587561371052755313392801547929364539176794511851781853114075623501189676690640187605226553513354580208288029780256251301338977800107517390446682785834260851011390694529042020648365450323912994932758586818360785787828162064223791453153356684705184851836682127496943111642667495975679718510007302155170926485869875751189981024634094936165028860693088039070587412648189857715089224747276809003742170199906634250091579033290870035619237423570291427765337149693723546547697288768373128338296506953508700013553029807554336595921492812874956175163048302809499700292329813627249600732350719829936352914159977178549881962471058339932140558369904503874544806287341177664621476350321129838783399712508398948623046924131376533104081194341596860016545529940347026195890045935547810704278179610748778226644808665508349259334391796552040789405069564722400103297933823495838333117618874325261588608452586725610991820178338830452855759100272370161724805759189193581344171707067867420484589852705294739454412812480582991444594930265049677826653180503958969763025609335522127
    },
    "768": "EOF",
    "8192": {
      "g": 5,
      "p": 1082491243591623296481883302180401392522901527348995223115705626295262697972525878068419567066058001210535351563297043868997641546310777257417571344202039607557407767490858868155100246888773792242004189563881900820143790452286026447173356608474953094369381787578909393797924778689093902513250616257141376899059502905435500476675896991912158399598933751119118973526085733503306671241732577325998102543008681482613823997785277140885789400420506305063773614927233588944764200538047933182556692239388567739849757887455288628605434592437243716352006549608695619594038842722529678144522663681961423964897878879622367697654590074471571715984398740256626674766233220533551496261702817162026486943503900738682894546705038121187671417133903587009743916153532377950426738174020693515067474030562706379235656458687712304696703189261884791537277923981406931876895360731697641587854185857504926303320960887223928040393735326048934291015573245979886743426545785400952833455316894356477915147802566397739085135209417384111813481760203051248808084401480756925118877969036120959326773789923466367669558453398877275492021515978036667426887585420444511597410233124993378824652132533591497246752637662205580190419111319150811244575275010709109735460314207415135324311837997180786972752682248623647419840231839054035884984893650744837461520767897738226680308547137684644876274655224653527835454344193419992725396122941422171146542239161029948872171305323581939582765779265872209689634844548680361454690567866353846679196437297752835751077313229124005914719723430890160308160677964327130766734532333399993203882728847482216820739148558425794459449551803064661495823945775045454111202762512877278278903651913362410880199320260631707659509301780518581042241488996875106815424969270180874594433992526961822384524384363990398836517312111551465550868022947300902162376051087150886239732910598669843484219988812561139273392169627461233429497484130972173064980446495211736431083711687311168103419995172243189333205196735816479887701894305523617064485215581567071414889524331727320668103332483368429862181954467558466765557969315567176228198860324288196451276506189651504707282707919263341575345477292290685966016237960659585995395580179726129571402086769109536138217160896115087106063487485015262407185665556540022916821317174886909672472002781780618220588147142252624076379793704999651737007274363011112347075899295221888934037371113901860579872996743062674213063868242206563416785797943063957167
    }
  },
  "host_keys": {
    "ssh-ed25519": {
      "algorithm": "ssh-ed25519",
      "ascii": "AAAAC3NzaC1lZDI1NTE5AAAAIDN6ShoSJQVe0b7D9H3A9UVjdo9tqnG8WWZjbzkRl2BE",
      "fingerprint": "2b:43:e5:2a:a8:1c:b3:5d:28:de:b5:63:45:e2:1f:4d",
      "fingerprint_new": "SHA256:o2YwzDruZyR0uX0zgoDRwOE8XHmQEp1dlOo08SN9gXk=",
      "n": 23284022051748675339955571024507585233098002640948159196111733524196989820996
    }
  },
  "ident": "SSH-2.0-OpenSSH_10.0p2 Debian-7+deb13u1",
  "ip": "104.248.248.192",
  "supported": {
    "compression_algorithms_client_to_server": [
      "none"
    ],
    "compression_algorithms_server_to_client": [
      "none"
    ],
    "encryption_algorithms_client_to_server": [
      "aes256-ctr",
      "aes256-gcm@openssh.com",
      "aes192-ctr",
      "chacha20-poly1305@openssh.com"
    ],
    "encryption_algorithms_server_to_client": [
      "aes256-ctr",
      "aes256-gcm@openssh.com",
      "aes192-ctr",
      "chacha20-poly1305@openssh.com"
    ],
    "kex_algorithms": [
      "diffie-hellman-group-exchange-sha256",
      "curve25519-sha256@libssh.org",
      "diffie-hellman-group1-sha1",
      "ext-info-s",
      "kex-strict-s-v00@openssh.com"
    ],
    "languages_client_to_server": [
      ""
    ],
    "languages_server_to_client": [
      ""
    ],
    "mac_algorithms_client_to_server": [
      "umac-128-etm@openssh.com",
      "hmac-sha2-256-etm@openssh.com",
      "hmac-sha2-512-etm@openssh.com",
      "hmac-sha2-512",
      "hmac-sha2-256"
    ],
    "mac_algorithms_server_to_client": [
      "umac-128-etm@openssh.com",
      "hmac-sha2-256-etm@openssh.com",
      "hmac-sha2-512-etm@openssh.com",
      "hmac-sha2-512",
      "hmac-sha2-256"
    ],
    "server_host_key_algorithms": [
      "ssh-ed25519"
    ]
  }
}

SSH Report for msebera.cz

Score: F

Server Parameters

Server version	SSH-2.0-OpenSSH_10.0p2 Debian-7+deb13u1
Compression	none

Host Keys

ssh-ed25519	Generally considered secure	a
	2b:43:e5:2a:a8:1c:b3:5d:28:de:b5:63:45:e2:1f:4d AAAAC3NzaC1lZDI1NTE5AAAAIDN6ShoSJQVe0b7D9H3A9UVjdo9tqnG8WWZjbzkR l2BE	a

Key Exchange

diffie-hellman-group-exchange-sha256	Generally considered secure	a
768 bit request	Server refused the request	0
1024 bit request	Server refused the request	0
2048 bit request	2048-bit group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	a
3072 bit request	3072-bit group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	a
4096 bit request	4096-bit group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	a
6144 bit request	6144-bit group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	a
8192 bit request	8192-bit group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	a
curve25519-sha256@libssh.org	Generally considered secure	a
diffie-hellman-group1-sha1	SHA1 is broken. DH group1 is broken	f
ext-info-s	Unknown key exchange algorithm	f
kex-strict-s-v00@openssh.com		a

Message Authentication

umac-128-etm@openssh.com	Generally considered secure	a
hmac-sha2-256-etm@openssh.com	Generally considered secure	a
hmac-sha2-512-etm@openssh.com	Generally considered secure	a
hmac-sha2-512	Generally considered secure	a
hmac-sha2-256	Generally considered secure	a

Encryption

aes256-ctr	Generally considered secure	a
aes256-gcm@openssh.com	Generally considered secure	a
aes192-ctr	Generally considered secure	a
chacha20-poly1305@openssh.com	Possibly affected by Terrapin MITM	d

SSH Report for msebera.cz

Server Parameters

Host Keys

Key Exchange

Message Authentication

Encryption

SSH Configuration Statistics