Report for msebera.cz

{
  "gex": {
    "1024": "EOF",
    "2048": {
      "g": 5,
      "p": 24592112965405710783269642608655315009672303928429924090836827992658778085828093426038556766336821096746335079769311015088198026211121586546587321690582032304706825314378656643267576495969272009840929242133003313953590818147259002335303474807107981216681761640310313928495206335369484240012476112638303354894457223016608720803182896993883654371532193116157789469735092228545260430032812193064551616634055841756789097287513026917264240112330694658229651962616084208648490559455053986954183653865473932844364886000727825572354224004707277636117261291525144715191727625174039710908603510033970663573273086212608202323623
    },
    "3072": {
      "g": 5,
      "p": 5466631485245381240383279295421054884764963624860577336368811498242367815810832658814349755165638476220535180455450789185805255958010242534722126073631233325659490485903288788188356969404372243435333851219148909039494985381016270635797252528350378361266181843905591988223716985821840520386184863062872937067514655433952718111966946297544030715853785093656162274803174727982895936587644684293181041342600518602837127388398601806354259421539480273987641339583966943409686827584361081799410832476361686925135745209205681709787547489563512293651624789481616888625463236328678178895854485896968943536447989726714752204222305495933198636609280621670366663188334074140503155204007291927304801089247519977335173061499962300361900347597267050375197677727443663387830892791172148770631671584228706250930864852021622689998213175633762438662579624380942098500706834446946219180212080394818651689817857254768972663735799651397294166488263
    },
    "4096": {
      "g": 5,
      "p": 927848320312903318294693450696746597254310543426169485180065176021092625763564591319217216897459414785507387286166450166084487137600431738249491997272130598261660526333499589332403579673560328216149780133853679678504586966623530479311065360790259073164471508782065346112847126187942948987835788800642486478470029019474069185694514709757322804612281363431196868099696523576100486378433994159397443975311020821066162853514626259685363461264192104724980762507911411112662770398020734895078481173226482835841307567862027806946960219642938924652874901513993090488221998618049843760531677647923604730386125413569495349792295615517590699860586227493250824043630935930857497424665294022051400878394938557991294667109302581512877539901448351385914601906563051283233328522112501571667215980875793872464057875395229284784698927691644559300237912053720944047635329016011026620101736870120043616405417350646449202274881183925875092540716348894649975897814915713208063026291018744242753605762074290015469524698765757707797681430017773233331750033657725432306216032246177814258562111734825013721614190271172410448063388035772826246653523965745066398802597374080648302324235003983112391030183054872603108605313290477866924924185656367273279291678903
    },
    "6144": {
      "g": 5,
      "p": 33304444093706843580648135284600010267138328532919343323799507694271113668031995941971306726739310616311264440044124247903593053460704387036173526134688472181911860739768306574556005892716153318888860277221190977281817540364515746151947805676603725301358878697862649701409934913876142131507295892187107365595759373167882198169741149794542755590324455452610506875750073487850701085669224284941039301212759197373708360716212715685986240607936242741507698793137139131125970396797040286071363306339107980196488188632024375683656321476141474984806107735516244102411233101108496686925515707088497204389925674760295677288498852765945023437808136288123717108919397268676823015951779366122345782148405895744950753062628864367662974526703402289220767896302545658735785036701762049530026576930827484456741587561371052755313392801547929364539176794511851781853114075623501189676690640187605226553513354580208288029780256251301338977800107517390446682785834260851011390694529042020648365450323912994932758586818360785787828162064223791453153356684705184851836682127496943111642667495975679718510007302155170926485869875751189981024634094936165028860693088039070587412648189857715089224747276809003742170199906634250091579033290870035619237423570291427765337149693723546547697288768373128338296506953508700013553029807554336595921492812874956175163048302809499700292329813627249600732350719829936352914159977178549881962471058339932140558369904503874544806287341177664621476350321129838783399712508398948623046924131376533104081194341596860016545529940347026195890045935547810704278179610748778226644808665508349259334391796552040789405069564722400103297933823495838333117618874325261588608452586725610991820178338830452855759100272370161724805759189193581344171707067867420484589852705294739454412812480582991444594930265049677826653180503958969763025609229702167
    },
    "768": "EOF",
    "8192": {
      "g": 2,
      "p": 992953140374061623230691065004157943930459780131971220710346776689255528678622386515749206856432700775109976919910187405918973754358422950251913235830058822136630789433399691117283718368939273377430906135899225480297745603010596190204916661505493900700491588052208059313808896175462041302929044870432537709345652989077325212515195786665184733875116328918675928879444159581308003413493225312543317468754526260273891028960156107612874350466964026713624812516813322156430120414610079271096410218140954641035337523599991977674167717718242530958086302912991250197452942295060575878432355790427409196832395900311720729868539612626565320940188111537683425755047521814641374072916579992262620977998083720907223837087208159755637451969981932012864324032624229141298256503865788813527445914225195670297745318717554454289956015971093007845114169007819609034320039530146079829641857508515298829425923546693649527623360557145174609196312995301839210221568880371215482938755019970138816976506687794237433267475846508644745237665126538323202826850343936441342964159663445581299648280530522254486761771077671335711571516193417873575044057446495200806636625324683509536442880237370235882975477882807171560036839636401836708185651821633510666363780320325434944802993773026770186764755881606847948171308894080556146588912426053281147423689509234008078820193080261174675519032677344324699461953143477180992330528018531535481262615910886749382372654151023680650772429373589733819595855784795788120580353967941390568714434007424541989554014100439264644748022833221060820525612407742625603725606050149230275902708763163664823870787213627434201579122890255133990733914966545098361487218284989453329505171096850825016807051235299206463790016001944460900605897400179030904353741248701507253909501289549320331025967558709372152316519289353581665950227216711050930765751073224902233318862981584034709508923725393224896588825724946880809873897231688731633253844188428152134825608775706861459410923034990930717595764237900374366674938666549538884819328537836157112826113169248784156352621164204533283498373886526450928673201639652921432593918007366826366547499497499514616691701792016481400839387602364681704740565679049489198630943340619500473902471314567370303552051709650269609313792816195681177246873105271098938579189593022356499266282588587992462727824123756331558331580523517451069034738800882180268118987577406166433746597583821607482529355930299839347159085469870945631147514565018610587
    }
  },
  "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+deb13u4",
  "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+deb13u4
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