{
  "gex": {
    "1024": "EOF",
    "2048": {
      "g": 5,
      "p": 27270059638695976420315948303505267696691226445185390420096815486565552685416264701565260293781877213504822869953022112947309812434772102140059744230246754182317436986220094576075334717081494767133494780066590832621390445132813798712831650963229797042200726439144797973401094797365782390180677620275976266621375104222304580907770703375970519892259681338601102222331320833621813904951518561593754301746352350827094664633702520630314506381036800291576087694521732894421478676447786182949567231006326407845466875919363963499812026772916814983315079392252710116302489638665588270047623562143822833710254164717233509304783
    },
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      "g": 5,
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    },
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      "g": 5,
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    },
    "768": "EOF",
    "8192": {
      "g": 2,
      "p": 1090748135619415929450294929359784500348155124953172211774101106966150168922785639028532473848836817769712164169076432969224698752674677662739994265785437233596157045970922338040698100507861033047312331823982435279475700199860971612732540528796554502867919746776983759391475987142521315878719577519148811830879919426939958487087540965716419167467499326156226529675209172277001377591248147563782880558861083327174154014975134893125116015776318890295960698011614157721282527539468816519319333337503114777192360412281721018955834377615480468479252748867320362385355596601795122806756217713579819870634321561907813255153703950795271232652404894983869492174481652303803498881366210508647263668376514131031102336837488999775744046733651827239395353540348414872854639719294694323450186884189822544540647226987292160693184734654941906936646576130260972193280317171696418971553954161446191759093719524951116705577362073481319296041201283516154269044389257727700289684119460283480452306204130024913879981135908026983868205969318167819680850998649694416907952712904962404937775789698917207356355227455066183815847669135530549755439819480321732925869069136146085326382334628745456398071603058051634209386708703306545903199608523824513729625136659128221100967735450519952404248198262813831097374261650380017277916975324134846574681307337017380830353680623216336949471306191686438249305686413380231046096450953594089375540285037292470929395114028305547452584962074309438151825437902976012891749355198678420603722034900311364893046495761404333938686140037848030916292543273684533640032637639100774502371542479302473698388692892420946478947733800387782741417786484770190108867879778991633218628640533982619322466154883011452291890252336487236086654396093853898628805813177559162076363154436494477507871294119841637867701722166609831201845484078070518041336869808398454625586921201308185638888082699408686536045192649569198110353659943111802300636106509865023943661829436426563007917282050894429388841748885398290707743052973605359277515749619730823773215894755121761467887865327707115573804264519206349215850195195364813387526811742474131549802130246506341207020335797706780705406945275438806265978516209706795702579244075380490231741030862614968783306207869687868108423639971983209077624758080499988275591392787267627182442892809646874228263172435642368588260139161962836121481966092745325488641054238839295138992979335446110090325230955276870524611359124918392740353154294858383359
    }
  },
  "host_keys": {
    "ssh-ed25519": {
      "algorithm": "ssh-ed25519",
      "ascii": "AAAAC3NzaC1lZDI1NTE5AAAAIBQ6ikVoJhjxbBRk6dn0m/4tyMhfMW65Wit6c6y9opoZ",
      "fingerprint": "f6:f3:d3:45:3c:00:69:e2:4b:11:75:b9:48:6c:bf:e3",
      "n": 9149688413622801898548311275378932932198523929193177929990259610943402187289
    },
    "ssh-rsa": {
      "algorithm": "ssh-rsa",
      "ascii": "AAAAB3NzaC1yc2EAAAABIwAAAIEArWf/facPOPEDY9ZfTpiNHK0HQFv05VtvR/LzgBAXnugAD87VdlkSKTj97UGkEjxIVFDMc2Wfh5THeCNvl38sScY9JGtKaE1VSCdmmVyG2d1Ky4XjARS3l4/ZYiBbZRNGm34+ZlpxgXOGSgNB72RrBVK6upAweXpR7egY6fpiwi0=",
      "e": 35,
      "fingerprint": "68:7d:4a:03:4f:d4:82:29:99:7b:45:ec:fe:43:c3:1a",
      "n": 121770004375148358040861683580140746459706511893124778373846475294080853485749160013169812962685467205990452256829696942901172288907472317975626293807574317489745667465267570168047683645104010270653511176134128306227301655499898343766484649923497179448148494247560290911671201527645881781621445617448669856301
    }
  },
  "ident": "SSH-2.0-OpenSSH_7.6 NetBSD_Secure_Shell-20171007",
  "ip": "199.233.217.205",
  "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",
      "diffie-hellman-group-exchange-sha256",
      "diffie-hellman-group16-sha512",
      "diffie-hellman-group18-sha512",
      "diffie-hellman-group14-sha256",
      "diffie-hellman-group14-sha1"
    ],
    "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": [
      "ssh-rsa",
      "rsa-sha2-512",
      "rsa-sha2-256",
      "ssh-ed25519"
    ]
  }
}

SSH Report for netbsd.org

Score: F

Server Parameters

Server version SSH-2.0-OpenSSH_7.6 NetBSD_Secure_Shell-20171007
Compression none
zlib@openssh.com

Host Keys

ssh-rsa Generally considered secure a
1024-bit key
68:7d:4a:03:4f:d4:82:29:99:7b:45:ec:fe:43:c3:1a
AAAAB3NzaC1yc2EAAAABIwAAAIEArWf/facPOPEDY9ZfTpiNHK0HQFv05VtvR/Lz
gBAXnugAD87VdlkSKTj97UGkEjxIVFDMc2Wfh5THeCNvl38sScY9JGtKaE1VSCdm
mVyG2d1Ky4XjARS3l4/ZYiBbZRNGm34+ZlpxgXOGSgNB72RrBVK6upAweXpR7egY
6fpiwi0=
a
rsa-sha2-512 Generally considered secure a
1024-bit key
68:7d:4a:03:4f:d4:82:29:99:7b:45:ec:fe:43:c3:1a
AAAAB3NzaC1yc2EAAAABIwAAAIEArWf/facPOPEDY9ZfTpiNHK0HQFv05VtvR/Lz
gBAXnugAD87VdlkSKTj97UGkEjxIVFDMc2Wfh5THeCNvl38sScY9JGtKaE1VSCdm
mVyG2d1Ky4XjARS3l4/ZYiBbZRNGm34+ZlpxgXOGSgNB72RrBVK6upAweXpR7egY
6fpiwi0=
a
rsa-sha2-256 Generally considered secure a
1024-bit key
68:7d:4a:03:4f:d4:82:29:99:7b:45:ec:fe:43:c3:1a
AAAAB3NzaC1yc2EAAAABIwAAAIEArWf/facPOPEDY9ZfTpiNHK0HQFv05VtvR/Lz
gBAXnugAD87VdlkSKTj97UGkEjxIVFDMc2Wfh5THeCNvl38sScY9JGtKaE1VSCdm
mVyG2d1Ky4XjARS3l4/ZYiBbZRNGm34+ZlpxgXOGSgNB72RrBVK6upAweXpR7egY
6fpiwi0=
a
ssh-ed25519 Generally considered secure a
f6:f3:d3:45:3c:00:69:e2:4b:11:75:b9:48:6c:bf:e3
AAAAC3NzaC1lZDI1NTE5AAAAIBQ6ikVoJhjxbBRk6dn0m/4tyMhfMW65Wit6c6y9
opoZ
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
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
FB1EB049C5FC05A22B2D654887637478D001AC32438C9B2BB2A3DAFDB90CC7D2
E39E0249BE5839235EA49AA45DD82BEBA1703B9722A87BE5DE29A1427AF5C2C6
E96F08FE4280A82D20154D6F2DB74F8A9312B60C77ED6F7CFB9907FA0BE7564E
008F550F3C44E7E2F1E28EE3A0BE4E1D5DBEC8EE76C27A98DF0B156C736CB490
C7858BB2919813ED91BD857B856D64CB1E2E4AC1C73BD2119693A7BF95703D32
3FA0378204FCEE88E7B8FA2C3DF297BEE2B474E3FAB2026C5CDF0832AB57950A
BA7534024087891AB160C75B00C222A1138507EC263E74C7F7FBF577C92A01B9
5DB3FCC25491C22E54CEFACCE19729CE797519E4DE08A2148CDC0FD4D0A09180
51B20CF6DD14CFED2B6494C80F36C3A6F8A87C650E202BB890B4F734D6A75B3D
5B677F32FED9528B56ED8394580D6366ADC06E21848A2582CB261B4F6D28A93B
766448C776BF6274C8B24ECFFA7E9C9D153CAB70358C22777F707210C3968B82
1A7890E05645D94BC35BBD54CD6FE59B0C387178C7E02F815697500358FACE6F
a
4096 bit request 4096-bit group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6144 bit request 8192-bit group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8192 bit request 8192-bit group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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
diffie-hellman-group14-sha1 SHA1 is broken. Consider using a unique DH group d

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 Generally considered secure a
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