Report for floof.co.uk

{
  "gex": {
    "1024": "EOF",
    "2048": {
      "g": 2,
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    },
    "4096": {
      "g": 2,
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    },
    "6144": {
      "g": 5,
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    },
    "768": "EOF",
    "8192": {
      "g": 5,
      "p": 921151750808717809911100359031916761579010035268259577686625577751619222467132552189494356777244002935622645429061396510006810139440062515611886696556860905109277940795126760565234325299607849913984986156946165420182514238249447341956573133510690387702428306483549696138756324272874883794956346761923550958394823239001526859949519241557201328167378131680766825550795886366456729624616058674222749616324344776300141265063487627158775052735505400571873836376227630694264652345671124188600876205054215546890452986592365517246824454076505355177117881410112952776548517913337482738058056353981133509206131941820563341667456936466146984650759109032933695391740926176665022459838431544002265962147973399464244960001222103022105700304517185823289285857899709910482311894497239032419331481909930476648421289306539385440834324066593134362772354652775509454124457081547716816169835577610970861162932562840387919813077480313475799475940722798474427722282540642480297286767594172697113431846490902166435780853609827865767921924399352420079658031498792188795078613549912814163265454864458049344694138614263926805584354063704029459505865575934403610803322949276040737262520061210482517915067908448172726355666633074938213857573101645458301472515791679526681338153764991071828365367694915366461525073756239226379899609113902515134161757516287895693880204160275390632435448474535060989870013599905348932693048491549273548368250209954146356642855104794779078402694983284306698357560575018323323060233783110120581106471281268001561596896224587920337944515081648123414674884143401211154053445272477770600685896609294094229030531166428630895874718804301831600238596623140221638728716705471635634345331538067086854335459156515469959688166460235387334043102498432642396479020656193590967827016292162421126430020111701252070081549952415912327288512863849001860456365577696677346417943239217174574448877729308824094659123954223629684165841253002794134664683690992822459177696374352486033358480266284035899510529152129154140340980509830062788417101844358318484034088679148154809336732401862619676924517042212166007125448871569224897847943250755620304869226416392374510226226596289894633816569746198382581313315301065298814743244713864377684470845843269709685799172911002005511331149460244912132269438344537426103496127553723873205762277916050349439096403559361049585639522421547364898017133065675620086044973868891539025785391606586883233461672533943456594304883306773132993396766798923119943
    }
  },
  "host_keys": {
    "ecdsa-sha2-nistp256": {
      "algorithm": "ecdsa-sha2-nistp256",
      "ascii": "AAAAE2VjZHNhLXNoYTItbmlzdHAyNTYAAAAIbmlzdHAyNTYAAABBBJZ3OunzMRQ3Iritnz7bm2FXyDt9yrPI/nI6UJD1wDvlfZFQ4IalbzK4zcVtVfgiFgddVns33+NzHQEaaGaHfpU=",
      "fingerprint": "27:2e:09:62:27:60:28:9e:83:f2:1a:4e:1c:a6:b1:bc",
      "n": 61511762103422803846228194192648107160609209908855417679801159384960245217380378747501561749925666523998252706782575741467362171915010571120124554860002965,
      "name": "nistp256"
    },
    "ssh-ed25519": {
      "algorithm": "ssh-ed25519",
      "ascii": "AAAAC3NzaC1lZDI1NTE5AAAAIOKR5Caf+6aJp1T4PiAsy1493Dhdz6Gq9ED6CRfC89R3",
      "fingerprint": "ec:20:66:d3:50:00:3b:eb:37:45:5c:ce:bf:ff:d0:32",
      "n": -13311617993611906921088549676543583240853166987565910731219477092553252940681
    },
    "ssh-rsa": {
      "algorithm": "ssh-rsa",
      "ascii": "AAAAB3NzaC1yc2EAAAADAQABAAABAQDPTFTHbO/aEPSAqzggBik64gVffCSdwLMzqLz7Y+muJg/WwYHWkCDgJKCzMtXMsuzG7Fus9bM45n+W4n6nQxAvUivR0FpsXbkxgFijJ4CkDtLWrGZLwDPnyCtNH5SrAASFp6UEo+3+uQ3F+QwdsbyUmtYFmqtSFVD1oLd0sSs03r2X1Hi0GM3WNvSrJlrKzadVOMsPyN1WxG8S2sZBdHAWf9zJLS91ylZB9OX8MI0ogMIAxFsGxk5PBnyH06giEDfAJSHBm4tmrZzsy/6DGGjUWRpBu0UTaHB6gfEQucrqUE82kgZ3Z1vQ04kzmkiDPV7yYi5kGsQJaRIG9Bb7FTvl",
      "e": 65537,
      "fingerprint": "0d:78:6e:2e:14:35:94:9d:c8:22:c4:3a:f0:03:8d:25",
      "n": 26168969429784334027807579751350556036677405677613595926338900342326596104578402833584466129389387945345464022972303016250510245594406825622183828697801458038966363586030161526963297954142021048900739437964994065861351370232020423302893990007622069109350960478254960103834329438532032676944261846243746238481007981081287104817320690348888378865085427722070048372723532021500309282683056653112234301572444005279432442686716380484929044052943297595226284938139873868426815906068133699115859774463866104362333870382836182084806556422573994500593811864383427226179592731634464313411721684646338433893683500512882889931749
    }
  },
  "ident": "SSH-2.0-OpenSSH_7.6p1 Ubuntu-4ubuntu0.3",
  "ip": "176.58.99.199",
  "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",
      "ecdsa-sha2-nistp256",
      "ssh-ed25519"
    ]
  }
}

SSH Report for floof.co.uk

Score: F

Server Parameters

Server version	SSH-2.0-OpenSSH_7.6p1 Ubuntu-4ubuntu0.3
Compression	none
	zlib@openssh.com

Host Keys

ssh-rsa	Generally considered secure	a
	2048-bit key 0d:78:6e:2e:14:35:94:9d:c8:22:c4:3a:f0:03:8d:25 AAAAB3NzaC1yc2EAAAADAQABAAABAQDPTFTHbO/aEPSAqzggBik64gVffCSdwLMz qLz7Y+muJg/WwYHWkCDgJKCzMtXMsuzG7Fus9bM45n+W4n6nQxAvUivR0FpsXbkx gFijJ4CkDtLWrGZLwDPnyCtNH5SrAASFp6UEo+3+uQ3F+QwdsbyUmtYFmqtSFVD1 oLd0sSs03r2X1Hi0GM3WNvSrJlrKzadVOMsPyN1WxG8S2sZBdHAWf9zJLS91ylZB 9OX8MI0ogMIAxFsGxk5PBnyH06giEDfAJSHBm4tmrZzsy/6DGGjUWRpBu0UTaHB6 gfEQucrqUE82kgZ3Z1vQ04kzmkiDPV7yYi5kGsQJaRIG9Bb7FTvl	a
rsa-sha2-512	Generally considered secure	a
	2048-bit key 0d:78:6e:2e:14:35:94:9d:c8:22:c4:3a:f0:03:8d:25 AAAAB3NzaC1yc2EAAAADAQABAAABAQDPTFTHbO/aEPSAqzggBik64gVffCSdwLMz qLz7Y+muJg/WwYHWkCDgJKCzMtXMsuzG7Fus9bM45n+W4n6nQxAvUivR0FpsXbkx gFijJ4CkDtLWrGZLwDPnyCtNH5SrAASFp6UEo+3+uQ3F+QwdsbyUmtYFmqtSFVD1 oLd0sSs03r2X1Hi0GM3WNvSrJlrKzadVOMsPyN1WxG8S2sZBdHAWf9zJLS91ylZB 9OX8MI0ogMIAxFsGxk5PBnyH06giEDfAJSHBm4tmrZzsy/6DGGjUWRpBu0UTaHB6 gfEQucrqUE82kgZ3Z1vQ04kzmkiDPV7yYi5kGsQJaRIG9Bb7FTvl	a
rsa-sha2-256	Generally considered secure	a
	2048-bit key 0d:78:6e:2e:14:35:94:9d:c8:22:c4:3a:f0:03:8d:25 AAAAB3NzaC1yc2EAAAADAQABAAABAQDPTFTHbO/aEPSAqzggBik64gVffCSdwLMz qLz7Y+muJg/WwYHWkCDgJKCzMtXMsuzG7Fus9bM45n+W4n6nQxAvUivR0FpsXbkx gFijJ4CkDtLWrGZLwDPnyCtNH5SrAASFp6UEo+3+uQ3F+QwdsbyUmtYFmqtSFVD1 oLd0sSs03r2X1Hi0GM3WNvSrJlrKzadVOMsPyN1WxG8S2sZBdHAWf9zJLS91ylZB 9OX8MI0ogMIAxFsGxk5PBnyH06giEDfAJSHBm4tmrZzsy/6DGGjUWRpBu0UTaHB6 gfEQucrqUE82kgZ3Z1vQ04kzmkiDPV7yYi5kGsQJaRIG9Bb7FTvl	a
ecdsa-sha2-nistp256	NIST curves considered insecure	b
	27:2e:09:62:27:60:28:9e:83:f2:1a:4e:1c:a6:b1:bc AAAAE2VjZHNhLXNoYTItbmlzdHAyNTYAAAAIbmlzdHAyNTYAAABBBJZ3OunzMRQ3 Iritnz7bm2FXyDt9yrPI/nI6UJD1wDvlfZFQ4IalbzK4zcVtVfgiFgddVns33+Nz HQEaaGaHfpU=	a
ssh-ed25519	Generally considered secure	a
	ec:20:66:d3:50:00:3b:eb:37:45:5c:ce:bf:ff:d0:32 AAAAC3NzaC1lZDI1NTE5AAAAIOKR5Caf+6aJp1T4PiAsy1493Dhdz6Gq9ED6CRfC 89R3	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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	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
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

SSH Report for floof.co.uk

Server Parameters

Host Keys

Key Exchange

Message Authentication

Encryption

SSH Configuration Statistics