{
  "gex": {
    "1024": "EOF",
    "2048": {
      "g": 2,
      "p": 24375805955518142959453326367085943957913862975556331650701477277254333232523319527635656956220037647774033193423019344121288414017905802922851687902112453634816582080033872373415102523110264328497961182622601693114498458475334227045688763859788336414841856313563587148187782271009816221986714447896296655296523147672120411148622434940766992777446382469632762016880812261507017403232918011594356967185419414560955765059528132701693198842437652129776555547171221153276636139827892785865469548302457438773753246430814357077781937456942129374237086008900571025769433177013895427807896817326820726321466420134969889739987
    },
    "3072": {
      "g": 5,
      "p": 4512294388453715725650846314416686716773601220106780426006861262532300604319225221052622733429608909931272446245390733456839218117644493327130911145269167843750209394893898828844971224873828422584322742193051783754538559010673810689394743952947083453434935392425901045748321269225057722948068429142136829172825153533783544792534363006481527850515952261012499096058575278598455706968390844262272633357272019399085385673025281665577348196921074687636452931727219742785232092779272455183791806852107933408723339010167630461697361840109251244311223661163916144504288745217490541506636924755799651933072276924105143461776086468553019628865017819996478754889071921715345901275259177437067599462055516381929943037078423476076147444658559510512354809100558529552685184340326470415293103399593379496982319251934618302692089264128830807935683863113208572899230062384030158165887916949388391085393351233677815259556888654760466576220943
    },
    "4096": {
      "g": 5,
      "p": 858422941557072956898115153886175715841728321621496950679021082141646279423034972200779943132098262176408113171986627470060855346381156483100508869129597310078110276791130882613045603471806123071676688522216793801541503385733157814689137952291917994654811116146803873246362212131677222190424777016912862867362798450737071218397567951525060779220816489875725327948495736311016084724020843485950486459588212059956608308945130513321521094143425590142866471790146199915830558511137101416610213598978933800124318169831076406319946289275814127513756332131645937685306970316823529258053242371365134864024278950605117836422805279043142236639587459559832591370209308065676997479008525373302072376157653078801683430895853444804035329056574560785347104642268109690443774429010949541289337060909057072389340749372452115235479582690338115732777179481028720821009825435829029449576827489378238739858580745902386755899094171233169270291099281423891204592337989834771767228535488993331652264835666264346015074463793027607947840670135418526954307618022705356339428712287549771216286594126018190618348087186255150763477263351204701653983344169914487590398565994377788505044411030181261934443821575776270974137322301306072204631635494117787584541671807
    },
    "6144": {
      "g": 2,
      "p": 29705559550333899621809628719827910538511651244436305477718553331767437548813881578580517137536479672753423927149461228820756326324806334566508976523345917041284957880078656921481387659616550110514218382938593066068809325995500664454438861978992761009897997387584290746616445411000940899672071077443259742736798599657694744130351660771288395936956806767864643467465951466952705720385235211717232606731055069956632176654032428672188808862624114186859404797004835203586278975203840853298442382111952503669085443894096161653199471194617294292562300947897798393544427361988620440128748893721682579289485491276906490837918030774103934673704660835518544807033810164451694828022501832526737608564417222034951079975783703985957462146477213155281055775222306149900731376395460030236406470679374360503220740290658600400608087478220310490467817038279153853711855989727297975479706122192411770687552783065021151626181014584078962490403243392737173506642803985545784499021870532124852014872208803165214476547862375562578812009354497362627541021179368787051744289778516703039461750449675933242565492489122931574589663477939098208939202839345839448512080736075070431265498716142961250415248928441527003054778714646780634969585350648231762775857828235959039415671787187969795751998178117893577859605820714896173492039068072098473559409858228168860890025605780229720773643452277275944357123800061891152811765963878405680525726282811472431727712081693374216968285428285739520073961055712511696992234056639204412452978911612883385473931594309936128223818687007864066111206415221672686359859894385257435527868543335033050213016324415082880511439871525465182741626445654765736824431953085326889425408615376931748602853744807838540704267847409643262764466708407509778173581629594667313144880392998003751369596846684927719153858899366554637939349583983849401241905940300523
    },
    "768": "EOF",
    "8192": {
      "g": 2,
      "p": 1024781042863151981649063508479292559087384273795906129576997824021279306066054594996107827650407038823900961605501418711269645824185127899087636026027476068457353816701769839745048287956189684013173489731618175346567368395534030708525175098673753495615924645386889166484665442121626732908672807462876900034259911996263844367996653649709726589110618026120520991092973590854849329370921888433121497291104115282119866487613241387691351367225498990744902734195777047603657524116478470556621980476334353308730320416462987435881462689987913346181574872607379873771540125386926476099744125479728184921040674380247185308484625098064274161039097027792345475751045124625295496425465376366024321315135075732411512212035725417230945012138685375200906982940803045926073562492997172839312584304932109055400148485341172134186034720436282197981426428200349961613643693958223259990709133350915870933075566305239670353140135218976752240774774911393978848963663916654440986699263874547974906300903482390488587208301721719341097869046226692502208092199697359505973828198020424554237888975478805744173336429965884465898694415827923031406345075447778819153716984406921872369964446964502197728112533318553133878131067287494250885797690386264575156639135137724417267475091896026585293676672154291632645168185565420057219725032822079166049200797226422815840106134525308131019725625414575516168158712075857404076816392042602343253567669466008722368738820423743632823827199347430555343647866619049092389237961869907853924943381556107795181172754294688636153273352473020905555201103206081667300701359070172591294555250366265607449558665192199075966376567388489116002331316951080624171628196692914739910723490351002475876364295824294353680127928483792017539884537537333846413216767751464129262116616538621115386056509666208771874774519888033158373754935295085854168605047663322434598762120387417200568509051373318822425798828794432083247715953426498052155668502986432073481849794342785413644414641180937053489676741943902771025028454174386083831888098345769903795280712091536503956296881144344093557741091242143731471705929001886954005249492558653238334672918986670601542531063567838207727060244318642535279404653782396134342267349072295777288862185510248318465615047949353800255203999355892750815458683133966261850817629332218140509785105479568978883995371390007847863790390051018633113205011180990983297616134871010005941510740825427084756496542507403668349902598767894804898058232078586330547
    }
  },
  "host_keys": {
    "ecdsa-sha2-nistp256": {
      "algorithm": "ecdsa-sha2-nistp256",
      "ascii": "AAAAE2VjZHNhLXNoYTItbmlzdHAyNTYAAAAIbmlzdHAyNTYAAABBBPspuODmjvbZRfp8WCSdHJsx/yMXaNkI3vYERnB0KBUEP8Zhh8hEoxcAkQEOT8eeW9nLi+xkDCJgCbdt2O4Otpk=",
      "fingerprint": "0a:b6:ef:39:00:37:98:0f:42:70:bf:ba:b5:3f:a6:f5",
      "n": 66785704213440923304158249970180323122683490200394036031680139207544883490951128975263089343520795906334929661338256149654268801622058920269495096782534297,
      "name": "nistp256"
    },
    "ssh-ed25519": {
      "algorithm": "ssh-ed25519",
      "ascii": "AAAAC3NzaC1lZDI1NTE5AAAAIN4Hv9eZkwfAt97e8IGnwRzAOs0Sjia/eDqeule7b4+3",
      "fingerprint": "45:26:fc:4b:4f:13:cd:2d:8d:87:83:b8:57:0f:12:bd",
      "n": -15364944876263572703265841847331451516989492052292539332257010431379920416841
    },
    "ssh-rsa": {
      "algorithm": "ssh-rsa",
      "ascii": "AAAAB3NzaC1yc2EAAAADAQABAAABgQCHlDSQ11k/DHXPIgyPMQLqWidDimWlogeii+R6Txf07HTyVB5OIJcDUPOPofYDDyfcZ8VDpPyp/X85wJ/vOpAbmyeb0uV4CMrbm+aitGZAyUwcoaGczRUalGyo2dYxF/hh1IKZSMKWBViDBb4nTED3tFT2xM4B9jZfdzYeE3zuVrdRRj+TS6e/TuJqphZwL0redSoDh9+pql/kTFOuLtKp+BU6NM6fqcIUO3XlpBcHppqS9x+ADdGI8JrkK1lvpBrOJ/PZv/zlpJYth3gmswl2+udIKHlTmTzR3ssrrQ6+4b9a4J4HHEH7g69h2lPnMTY+eHL808Ivd0oWsSRWZBbzHmGlLnSVH/Jb7/Jt9XSrsoBvmhDjk1TgzcFszleRHY3cfpfe5p8ark9IFPHfGNpzbR7sCEYsYWx+GO/ms+oqjeKMvaPJZYJs1I3tsdJzB6ACu0VMeNL6kXWsynDsJ0lYIoY/9TckBEjElCHUvacUqGqcqgil9aQFcIqqJQAat+U=",
      "e": 65537,
      "fingerprint": "20:cd:04:02:74:6b:6d:ef:71:3a:a6:ee:ef:e6:d3:ee",
      "n": 3076797451833140176561001095718144498584608182319217790587852589760863767047049152796234957431077559186387220599150444435134219189357548169299736122020235145346186514420670682807005107021004931090455434434162489268217668504980711616640347918650988424883884574545231307157298799515296018104924882823516226774130146617549746681278490178714392956455005364120280768857449598688424391748410897958032103293961587915689842337751932163912524992707347921368848723100892957860566492013055624442380879495524289211161307622091464010534800774338471592522187839299474068125639514071845951632970537553932327880189710452612472335757006681504209062320921754109787474850039463117368368865373295185794182466040359033842752475427219951015212274667995953395657799822277141874065827441023008443048140044692764588482558773518512599919773190265862395322024989849731186690456111281166618443203633094333770090830942054753235455218324444264275411384293
    }
  },
  "ident": "SSH-2.0-OpenSSH_8.9p1 Ubuntu-3ubuntu0.6",
  "ip": "149.28.238.185",
  "supported": {
    "compression_algorithms_client_to_server": [
      "none",
      "zlib@openssh.com"
    ],
    "compression_algorithms_server_to_client": [
      "none",
      "zlib@openssh.com"
    ],
    "encryption_algorithms_client_to_server": [
      "chacha20-poly1305@openssh.com",
      "aes128-ctr",
      "aes192-ctr",
      "aes256-ctr",
      "aes128-gcm@openssh.com",
      "aes256-gcm@openssh.com"
    ],
    "encryption_algorithms_server_to_client": [
      "chacha20-poly1305@openssh.com",
      "aes128-ctr",
      "aes192-ctr",
      "aes256-ctr",
      "aes128-gcm@openssh.com",
      "aes256-gcm@openssh.com"
    ],
    "kex_algorithms": [
      "curve25519-sha256",
      "curve25519-sha256@libssh.org",
      "ecdh-sha2-nistp256",
      "ecdh-sha2-nistp384",
      "ecdh-sha2-nistp521",
      "sntrup761x25519-sha512@openssh.com",
      "diffie-hellman-group-exchange-sha256",
      "diffie-hellman-group16-sha512",
      "diffie-hellman-group18-sha512",
      "diffie-hellman-group14-sha256",
      "kex-strict-s-v00@openssh.com"
    ],
    "languages_client_to_server": [
      ""
    ],
    "languages_server_to_client": [
      ""
    ],
    "mac_algorithms_client_to_server": [
      "umac-64-etm@openssh.com",
      "umac-128-etm@openssh.com",
      "hmac-sha2-256-etm@openssh.com",
      "hmac-sha2-512-etm@openssh.com",
      "hmac-sha1-etm@openssh.com",
      "umac-64@openssh.com",
      "umac-128@openssh.com",
      "hmac-sha2-256",
      "hmac-sha2-512",
      "hmac-sha1"
    ],
    "mac_algorithms_server_to_client": [
      "umac-64-etm@openssh.com",
      "umac-128-etm@openssh.com",
      "hmac-sha2-256-etm@openssh.com",
      "hmac-sha2-512-etm@openssh.com",
      "hmac-sha1-etm@openssh.com",
      "umac-64@openssh.com",
      "umac-128@openssh.com",
      "hmac-sha2-256",
      "hmac-sha2-512",
      "hmac-sha1"
    ],
    "server_host_key_algorithms": [
      "rsa-sha2-512",
      "rsa-sha2-256",
      "ecdsa-sha2-nistp256",
      "ssh-ed25519"
    ]
  }
}

SSH Report for 149.28.238.185

Score: F

Server Parameters

Server version SSH-2.0-OpenSSH_8.9p1 Ubuntu-3ubuntu0.6
Compression none
zlib@openssh.com

Host Keys

rsa-sha2-512 Generally considered secure a
3072-bit key
20:cd:04:02:74:6b:6d:ef:71:3a:a6:ee:ef:e6:d3:ee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a
rsa-sha2-256 Generally considered secure a
3072-bit key
20:cd:04:02:74:6b:6d:ef:71:3a:a6:ee:ef:e6:d3:ee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a
ecdsa-sha2-nistp256 NIST curves considered insecure b
0a:b6:ef:39:00:37:98:0f:42:70:bf:ba:b5:3f:a6:f5
AAAAE2VjZHNhLXNoYTItbmlzdHAyNTYAAAAIbmlzdHAyNTYAAABBBPspuODmjvbZ
Rfp8WCSdHJsx/yMXaNkI3vYERnB0KBUEP8Zhh8hEoxcAkQEOT8eeW9nLi+xkDCJg
Cbdt2O4Otpk=
a
ssh-ed25519 Generally considered secure a
45:26:fc:4b:4f:13:cd:2d:8d:87:83:b8:57:0f:12:bd
AAAAC3NzaC1lZDI1NTE5AAAAIN4Hv9eZkwfAt97e8IGnwRzAOs0Sjia/eDqeule7
b4+3
a

Key Exchange

curve25519-sha256 Generally considered secure a
curve25519-sha256@libssh.org Generally considered secure a
ecdh-sha2-nistp256 NIST curves considered insecure b
ecdh-sha2-nistp384 NIST curves considered insecure b
ecdh-sha2-nistp521 NIST curves considered insecure b
sntrup761x25519-sha512@openssh.com Unknown key exchange algorithm f
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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3072 bit request 3072-bit group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4096 bit request 4096-bit group
D26A87E5A681F2A0E0231EC9449860176D2F9282C1D6E791D912B84987AAEF8B
BCDE27FCC3A31FD76A78509ACB3673A0091330E077333D6682329E65ED16DAB1
DC98ED93D911BCC3B63FF1271937AE5CE43688C0322530126BCC852EBA388F6B
5B9AFF6808DD0B17790AD76F462EA9F0438F1E5A622C921E50A0358335806DD4
A574C8117028E6DD07A42F09C3CDE7B5B9CD8914CEE9116E2F952862EFDB94F8
26D826C8EF15C468E80F916E09F4C411483E2C3CBDBF1CEE282F1144D17F9F68
1B0B238337941C1C5DEAB7DD52F0EC84A5C8B9FEEF5AA7EEA118FDF857B8BC01
90C81A8D2E446E58C5F18DE1CFDD4680E04C89D421E1DEF67BC5A6FBA6B525FB
06C263624A5D668A36F2254F9ADC7366544CE3A388B31675E3886801F9DFB571
BA159C7D20B6175711387D696741F64FD689DC61F775028924BCCFC019784434
0F61BB7EF0370B3FA53CFEEF65B4058B4CA1B25290DEB7E9ED829154430B7008
A5E4174FCCAD783F3C8D1CE61014AF4299527B81B9F4D6EA4DEDEE89DD042FBD
B6F0ED861CD7073F59AE181C5922BF8B480F7C71E2EC6CB6EA922FBA8C7383AA
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27871F79C396D778FA4C968D2CD48788196EFB9511315087B9AEB0921066C17F
a
6144 bit request 6144-bit group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95C54F142BD4F5A5F5609E6D4BC09C55FA03F92BA35C006662FC08BEE197777F
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9DC9A9BB5A8D59374F92C339314BCEDFE44E5F805F37934C94FB6D8C8E2C9045
BF0C1CE9A659A40937870F51F36947A89EA941990F743666D6B27C71CDF63666
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A73CB84E236B8A10D3B7D8BE6097E4679CC8BE8C77A1CB824F6231E7E29682EB
a
8192 bit request 8192-bit group
F08476CF6891E7C1CE5A873D1D744FC41D579F53B1F877B0F280D44DF57BEBB3
EFDEBC7B8DA48C885005E0F3D8167BE79FAA61DA67EAB112C599882D369A7446
FFB888D483317B6A7E0A6AC0CCB6ADD70D511AD81FDCDD71D40C5A40B3627872
CE2EDD092B2ED810F6F5F3AE3C02D97856002D646C750910C9B6917615BA8D8D
0345514B5F7B37EF910BE98C8E42FF9F9C2FE04F3252C2894D67A033AB22CA3B
1BFA9FEB208509654755F3B83121AB827BC481F2E435F68EA144ECCC19670F5C
234369F97461A9AFEAE48917B2D767E925D3B94C6380F4A1891EE20A1413C358
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389AC68974BBF1FB5196A5CFA63D30464968927752F1F8F216A07A467EFBCFD4
078203DA384AC63A6A304AC56114D2BBDF9212F58BDE3AC556E168ACBF0AB633
70D44E90D63E5CEDACA9D94F248B74A783E3852BE5BFF73E27F6FAE6BD0BE5A7
A014262CBFB7ADB6A29477D9F2F5FB45E9AD5F16C07B06CA166455C83377C52B
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1CFC607B989ED0C4254057FD9D39715A35C872ED17407856C80C35F65BD181B1
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F56CDB9803CEE74A66F83ABEF9C75A0D222BF02C3535B6E3C0DC3124A0E603B9
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10DCB6931C904D16CB0A079B6669DA3FF8F925A3119EF27F4164DA23405F8F13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diffie-hellman-group16-sha512 Generally considered secure a
diffie-hellman-group18-sha512 Generally considered secure a
diffie-hellman-group14-sha256 Generally considered secure a
kex-strict-s-v00@openssh.com Unknown key exchange algorithm f

Message Authentication

umac-64-etm@openssh.com Use at least 128 bits f
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-sha1-etm@openssh.com SHA1 is broken f
umac-64@openssh.com Use at least 128 bits f
umac-128@openssh.com Generally considered secure a
hmac-sha2-256 Generally considered secure a
hmac-sha2-512 Generally considered secure a
hmac-sha1 SHA1 is broken f

Encryption

chacha20-poly1305@openssh.com Possibly affected by Terrapin MITM d
aes128-ctr Consider upgrading to 192- or 256-bit b
aes192-ctr Generally considered secure a
aes256-ctr Generally considered secure a
aes128-gcm@openssh.com Consider upgrading to 192- or 256- bits. b
aes256-gcm@openssh.com Generally considered secure a