Report for chrisirvine.co.uk

{
  "gex": {
    "1024": "EOF",
    "2048": {
      "g": 5,
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    },
    "768": "EOF",
    "8192": {
      "g": 5,
      "p": 1069145935811481499098471695637001822234685319580654764810320490502330501266636955053134993428268753211496360483325518936618063547477543267515529555719279127160798713492460610944602886080878995274023815770784302251102185937755451720861183660965419199141274274561081824715659447645121038404460420044948106400865172821998572287471005115968351561074776153061442088482691122074602205583567974853135409890415577649555927749444586062453543675594323307178010323109410593528995930490898698565081131921159998877437523867890349668435852119799560002094817286442083724423766600619933024361893957690289436479476923663970200255778243742179564343644846177368011444456578455136954210483565251317951104082793941373855402336621798489299947123839186339093346000979311271832302238928558273629527476326232537194954644491443865732097595855444196146230756141932708531714407246012623317779445186401179143066455599479920649120273466059394392847743387157337523742380000072983055366874435285136921295056243088978789406310687341072930396121223005313549797841326240016019245306242672114709177750445976955357985610158617676888963708240585271416432901504141856546063643486421335470098143758348515177313007524407264709965551570866792315284121431531570678402183003594429818158090989147576431873852770389792741689850776650342982681743362548415107873974297812657688400389062408427699352294704167387758082990670648507260138160302024484791674049213412522983843954981323747309267710286378488944072757746154821063670498670015163452514078431917314228977540213239102113927118924246814809476049578552104764745178928136427393782294680636131879400538274071004096864825989140097530475287325858629445493305338215994997299730662978883512061494867126321626082506062590363459387521943239570049865504069154458664416194714490802832725470365979578423675215812179764768830730558321229270111658905176119939594847960094468545204531386123813995857046520144707503906296869674391919429692135701502552341769751052181987072435900184862599215409986792058910910623851471171817952952859433560892297605568531848153310712700062639196256371628615776843503830646280971167549200568117915977695583714020934516177734159821410208216523745727191028385158925715434542396804823011299710328219844728212722553773213293775449051182667500365824753494966887169244397576555878891015433112389660390337881853048143416983430972082251284185594629479588309378029507263531875065796817347502038531210709644216391257452292331729383774086370980965971437703
    }
  },
  "host_keys": {
    "ecdsa-sha2-nistp256": {
      "algorithm": "ecdsa-sha2-nistp256",
      "ascii": "AAAAE2VjZHNhLXNoYTItbmlzdHAyNTYAAAAIbmlzdHAyNTYAAABBBMKOmuzUdjh1hmB3SurFQcqJ82SfZnC3P4ig7vstBzJRG0tDMQC9goE1PMO44MPz/jqm0wto+ZvEZ9FH6NNyqS8=",
      "fingerprint": "47:41:a3:6e:60:1e:de:ad:7b:7b:1a:87:6b:5a:55:ff",
      "n": 63821011319463425901888323846918109277271003424466988700624485251859332726014779405410190655622564768025380843343216284330194621532795102654835177725012271,
      "name": "nistp256"
    },
    "ssh-ed25519": {
      "algorithm": "ssh-ed25519",
      "ascii": "AAAAC3NzaC1lZDI1NTE5AAAAIGzrKhKjnyerkajIEU3YFxeZ287dR6+JQ1PiNDjr7vXH",
      "fingerprint": "fb:fd:ad:26:41:a5:44:72:d0:f8:be:47:f3:75:ac:96",
      "n": 49265287083072671569829690712808463891315408097640487269297265099594693277127
    },
    "ssh-rsa": {
      "algorithm": "ssh-rsa",
      "ascii": "AAAAB3NzaC1yc2EAAAADAQABAAABAQCinzkqR9lKt/7kt8uP9iNXbZFIrRy/rPcvfJD3SE5zJnlA8kWr6qFhMCiMwyvThGhmn5vZRxsHZ2reTNOykuILcMm+nDD64JMaVeloM3m3ja01GUkumoNgmYD8xQPQw333CZPSGQ3vve37ebhN3qeuv+yN1/PLlw//+KOSqR0ZS8R6O4TJfDXQLBWcjgeBp/C+CCdjaWlbSPIMAcCRf4EFp5yFetRAHTIF756+B5l7jTgb3CuhpqNBdgCW8wJ77DM7HU+HQ1j0HRpHY7+f2rQsiXfuQQ5KGIoZQlBRw3I0zbFWwtEQ3CHxR6tVrWEQudG3Ap5TkeOeJN7AmnlB3pR7",
      "e": 65537,
      "fingerprint": "ed:28:b7:5b:fd:2a:f1:dc:6e:aa:3d:ad:18:5c:67:3f",
      "n": 20529121340751675533475600584751175703080145395937300196643877212704106987372194848893150611612633878605665941673146658529660631398915902897507259778967307424688213955336675998093644945783792769288199815381323775589599939955076147480770954431687165652774074973342973243041712863368085339530587915431947491127517209694234446346970790647251051063451725379969742538316137942966550218904057128708282054656565942348663829862932614737624262279091953047821577086244311814483962113477174295360199382075861613645919471507025292605123995407724905780177169330131127672589290024590558149621019037985237546885779289765405439988859
    }
  },
  "ident": "SSH-2.0-OpenSSH_7.9p1 Debian-10+deb10u2",
  "ip": "178.79.187.201",
  "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": [
      "rsa-sha2-512",
      "rsa-sha2-256",
      "ssh-rsa",
      "ecdsa-sha2-nistp256",
      "ssh-ed25519"
    ]
  }
}

SSH Report for chrisirvine.co.uk

Score: F

Server Parameters

Server version	SSH-2.0-OpenSSH_7.9p1 Debian-10+deb10u2
Compression	none
	zlib@openssh.com

Host Keys

rsa-sha2-512	Generally considered secure	a
	2048-bit key ed:28:b7:5b:fd:2a:f1:dc:6e:aa:3d:ad:18:5c:67:3f AAAAB3NzaC1yc2EAAAADAQABAAABAQCinzkqR9lKt/7kt8uP9iNXbZFIrRy/rPcv fJD3SE5zJnlA8kWr6qFhMCiMwyvThGhmn5vZRxsHZ2reTNOykuILcMm+nDD64JMa VeloM3m3ja01GUkumoNgmYD8xQPQw333CZPSGQ3vve37ebhN3qeuv+yN1/PLlw// +KOSqR0ZS8R6O4TJfDXQLBWcjgeBp/C+CCdjaWlbSPIMAcCRf4EFp5yFetRAHTIF 756+B5l7jTgb3CuhpqNBdgCW8wJ77DM7HU+HQ1j0HRpHY7+f2rQsiXfuQQ5KGIoZ QlBRw3I0zbFWwtEQ3CHxR6tVrWEQudG3Ap5TkeOeJN7AmnlB3pR7	a
rsa-sha2-256	Generally considered secure	a
	2048-bit key ed:28:b7:5b:fd:2a:f1:dc:6e:aa:3d:ad:18:5c:67:3f AAAAB3NzaC1yc2EAAAADAQABAAABAQCinzkqR9lKt/7kt8uP9iNXbZFIrRy/rPcv fJD3SE5zJnlA8kWr6qFhMCiMwyvThGhmn5vZRxsHZ2reTNOykuILcMm+nDD64JMa VeloM3m3ja01GUkumoNgmYD8xQPQw333CZPSGQ3vve37ebhN3qeuv+yN1/PLlw// +KOSqR0ZS8R6O4TJfDXQLBWcjgeBp/C+CCdjaWlbSPIMAcCRf4EFp5yFetRAHTIF 756+B5l7jTgb3CuhpqNBdgCW8wJ77DM7HU+HQ1j0HRpHY7+f2rQsiXfuQQ5KGIoZ QlBRw3I0zbFWwtEQ3CHxR6tVrWEQudG3Ap5TkeOeJN7AmnlB3pR7	a
ssh-rsa	Generally considered secure	a
	2048-bit key ed:28:b7:5b:fd:2a:f1:dc:6e:aa:3d:ad:18:5c:67:3f AAAAB3NzaC1yc2EAAAADAQABAAABAQCinzkqR9lKt/7kt8uP9iNXbZFIrRy/rPcv fJD3SE5zJnlA8kWr6qFhMCiMwyvThGhmn5vZRxsHZ2reTNOykuILcMm+nDD64JMa VeloM3m3ja01GUkumoNgmYD8xQPQw333CZPSGQ3vve37ebhN3qeuv+yN1/PLlw// +KOSqR0ZS8R6O4TJfDXQLBWcjgeBp/C+CCdjaWlbSPIMAcCRf4EFp5yFetRAHTIF 756+B5l7jTgb3CuhpqNBdgCW8wJ77DM7HU+HQ1j0HRpHY7+f2rQsiXfuQQ5KGIoZ QlBRw3I0zbFWwtEQ3CHxR6tVrWEQudG3Ap5TkeOeJN7AmnlB3pR7	a
ecdsa-sha2-nistp256	NIST curves considered insecure	b
	47:41:a3:6e:60:1e:de:ad:7b:7b:1a:87:6b:5a:55:ff AAAAE2VjZHNhLXNoYTItbmlzdHAyNTYAAAAIbmlzdHAyNTYAAABBBMKOmuzUdjh1 hmB3SurFQcqJ82SfZnC3P4ig7vstBzJRG0tDMQC9goE1PMO44MPz/jqm0wto+ZvE Z9FH6NNyqS8=	a
ssh-ed25519	Generally considered secure	a
	fb:fd:ad:26:41:a5:44:72:d0:f8:be:47:f3:75:ac:96 AAAAC3NzaC1lZDI1NTE5AAAAIGzrKhKjnyerkajIEU3YFxeZ287dR6+JQ1PiNDjr 7vXH	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	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

SSH Report for chrisirvine.co.uk

Server Parameters

Host Keys

Key Exchange

Message Authentication

Encryption

SSH Configuration Statistics