mjnyc.com
Issued by R3
About this certificate
This digital certificate with serial number 03:5e:5c:4c:4b:80:0b:74:0e:df:b7:ed:f8:04:58:14:13:94 was issued on by Let's Encrypt.
With 2 subject alternative names this certificate can be used to secure multiple fqdn's. This certificate has already expired and will cause a warning or error message in the browser it's still listed on this site to allow you to look back on previously issued certificates. If we have found any compliance issues with this certificate they will be shown below. I hope this certificate review is providing you the detailed information in a simple form you where looking for.
We have idenified some issues with this certificate:
- DV certificate contains a subject common name, this is not recommended. If certificate policy 2.23.140.1.2.1 (CA/B BR domain validated) is included, only country and/or common name is allowed in SubjectDN. (BRs: 7.1.2.7.2)
- Subscriber certificates use of Subject Key Identifier is NOT RECOMMENDED (BRs v2: 7.1.2.7.6)
- Subscriber Certificate: commonName is NOT RECOMMENDED. (BRs: 7.1.2.7.1)
Certificate Subject
CN=mjnyc.com
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 03:5e:5c:4c:4b:80:0b:74:0e:df:b7:ed:f8:04:58:14:13:94Serial Number (int): 293446085407347886129080065484796946813844
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: a9:f0:88:16:58:4b:b5:fd:9f:9b:d4:a6:66:6b:d8:a9:74:2e:85:c7
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6
Fingerprint (sha1): 9a:d3:96:7d:a2:d2:b5:4b:76:0f:91:e9:f3:5f:06:79:07:5c:0c:8a
Fingerprint (sha256): 4c:8e:4b:d3:42:0d:f1:c1:bd:21:21:cd:ac:d0:0c:78:b8:ce:ab:9c:76:7f:ee:7d:a6:ad:b5:e7:ba:13:e6:37
Issuing Certificate URL: http://r3.i.lencr.org/
Revocation information
OCSP Server: http://r3.o.lencr.orgCheck the revocation status for certificate mjnyc.com
2
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for mjnyc.com
Public Key Algorithm
RSA
Key Size
4096
Signature Algorithm
SHA256 with RSA
Key Usage
Digital Signature
Key Encipherment
Extended Key Usages
Server Authentication
Client Authentication
Extensions
9 extensions
No
unhandled critical extensions
CA Certificate
This is not a CA certificate
Subject Alternative Names
mjnyc.com
www.mjnyc.com
www.mjnyc.com
Other certificates including the domain name mjnyc.com
(limited to 100 certificates)
Certificate
The complete raw certificate details for mjnyc.com in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIF7zCCBNegAwIBAgISA15cTEuAC3QO37ft+ARYFBOUMA0GCSqGSIb3DQEBCwUA MDIxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MQswCQYDVQQD EwJSMzAeFw0yNDAxMjAxNTA2NThaFw0yNDA0MTkxNTA2NTdaMBQxEjAQBgNVBAMT CW1qbnljLmNvbTCCAiIwDQYJKoZIhvcNAQEBBQADggIPADCCAgoCggIBANtm7FkH /29VTzxqtESQd9fgV88q2aC3cFLEYCi2bAwhC1gVaOSDL/ykrKSAt4l6ub0Jaa4j MCfo3b8GRJvshY2vQWoNlq+Z64PaEBBrYGTjIfkByEN7mXRIWLhwkTXPGhYFSqlb GJGZdQat/eR1RKW5EOpTN+l9OJvZa3sm4EBHCbB+LVwdGkaqfZ7Rp24FYMuOT8Xs IBx6ud7adLewOa4Ke95PZLwJwwXruwRFOTwVnwE5N+M+qXwFERas0xri9zxiq0/y xRegCJP2IxoAYQoDIFZ/fnSB4yLQG4fAJwd/hdHyfly5agYEI+1b5uxWacW91aAh cuwwqfcW1sSh6HApFKlgZeqd/fWk0yek9ZpWpvDnMnbVBjABn6nEdbhUlFzvT8bR jpvdnm7KKMyAo29WAMkJtSJfoyGveFrgPtOvm+7ZH/McM+AFFhI+nd8pVB0YPs6x mQX9z/fB6CNC6Qxp9BKjorytrOTxcpfT6hWIbYaT5kDIx//00u58ttcxx20Nr6Qc xGm/l6YKHfppWGReuflpOGvEb+bXyxVtuRULFEhGwcB3bmfBZ/jG8iqP/9PQdA7t 347Qw6HDw4bXEHpu8xcUHe5JJDM6v2Btr6eqO4Vlw8mwqQNMXfp9mTSyMyhRd3sn uVwzv6T8TisrFMpBb1sR6di0WLJpsEyC9W7xAgMBAAGjggIbMIICFzAOBgNVHQ8B Af8EBAMCBaAwHQYDVR0lBBYwFAYIKwYBBQUHAwEGCCsGAQUFBwMCMAwGA1UdEwEB /wQCMAAwHQYDVR0OBBYEFKnwiBZYS7X9n5vUpmZr2Kl0LoXHMB8GA1UdIwQYMBaA FBQusxe3WFbLrlAJQOYfr52LFMLGMFUGCCsGAQUFBwEBBEkwRzAhBggrBgEFBQcw AYYVaHR0cDovL3IzLm8ubGVuY3Iub3JnMCIGCCsGAQUFBzAChhZodHRwOi8vcjMu aS5sZW5jci5vcmcvMCMGA1UdEQQcMBqCCW1qbnljLmNvbYINd3d3Lm1qbnljLmNv bTATBgNVHSAEDDAKMAgGBmeBDAECATCCAQUGCisGAQQB1nkCBAIEgfYEgfMA8QB3 AEiw42vapkc0D+VqAvqdMOscUgHLVt0sgdm7v6s52IRzAAABjSegE+MAAAQDAEgw RgIhAPuuFXpItzb27TG9fEGxf7z5W9fWEMKUEDiOXriYO8NvAiEAqYq4MUb+wPLh Z2UffIvMBPd1rkIQByV5WK+Es6/rGBcAdgA7U3d1Pi25gE6LMFsG/kA7Z9hPw/TH vQANLXJv4frUFwAAAY0noBPdAAAEAwBHMEUCIQDIS6u/dfmmUyS2AdBlqCJnB/y2 f7LS/TXrga14cNRzmwIgdGEr7COr39yXjBtjVA1IPDGQmvL2U5ewGImsRacPRGMw DQYJKoZIhvcNAQELBQADggEBAH3YZG2Y+AUuY/76RTh7ndisI4yQiRIkFD1jVLIo YvJcdq+TlnmUsK84m31F+jvj+LvZQklXSPPnnenE4zsufNK3V19hZYkqteewz8xS C3X3Z73wWwPOqoRRDNfLnLR2pqUBA0YLfZybL90mf+pv8HxzHgOCktwoocBWZyRf Sx+hsZ82MYTDN48JB+UfyyhbDKzj08HpWUKQ0VH5kkeEO7NUHUQtKsonkvYb87dK WL3lJ7gYuNPrLhD8gGMRYmh8f8lqf/l6aG770kF8BlxqOK/eX7eiispgUWUrJTGE vasFdbauHDJVyrWb15aDXyIAtxAcyelC9CQEbms89In1OHU= -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEA22bsWQf/b1VPPGq0RJB3 1+BXzyrZoLdwUsRgKLZsDCELWBVo5IMv/KSspIC3iXq5vQlpriMwJ+jdvwZEm+yF ja9Bag2Wr5nrg9oQEGtgZOMh+QHIQ3uZdEhYuHCRNc8aFgVKqVsYkZl1Bq395HVE pbkQ6lM36X04m9lreybgQEcJsH4tXB0aRqp9ntGnbgVgy45PxewgHHq53tp0t7A5 rgp73k9kvAnDBeu7BEU5PBWfATk34z6pfAURFqzTGuL3PGKrT/LFF6AIk/YjGgBh CgMgVn9+dIHjItAbh8AnB3+F0fJ+XLlqBgQj7Vvm7FZpxb3VoCFy7DCp9xbWxKHo cCkUqWBl6p399aTTJ6T1mlam8OcydtUGMAGfqcR1uFSUXO9PxtGOm92ebsoozICj b1YAyQm1Il+jIa94WuA+06+b7tkf8xwz4AUWEj6d3ylUHRg+zrGZBf3P98HoI0Lp DGn0EqOivK2s5PFyl9PqFYhthpPmQMjH//TS7ny21zHHbQ2vpBzEab+Xpgod+mlY ZF65+Wk4a8Rv5tfLFW25FQsUSEbBwHduZ8Fn+MbyKo//09B0Du3fjtDDocPDhtcQ em7zFxQd7kkkMzq/YG2vp6o7hWXDybCpA0xd+n2ZNLIzKFF3eye5XDO/pPxOKysU ykFvWxHp2LRYsmmwTIL1bvECAwEAAQ== -----END PUBLIC KEY-----
ASN.1 decoded
[c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . [c:2|t:0|true] OtherName . . . . . . . . . . . . [c:0|t:2|false] INTEGER 2 . . . . . . . . [c:0|t:2|false] INTEGER 293446085407347886129080065484796946813844 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.113549.1.1.11 (sha256WithRSAEncryption) . . . . . . . . . . . . [c:0|t:5|false] NULL . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . [c:0|t:17|true] SET, SET OF . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.4.6 (countryName) . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'US' . . . . . . . . . . . . [c:0|t:17|true] SET, SET OF . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.4.10 (organizationName) . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'Let's Encrypt' . . . . . . . . . . . . [c:0|t:17|true] SET, SET OF . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.4.3 (commonName) . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'R3' . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-01-20 15:06:58 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-04-19 15:06:57 +0000 UTC . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . [c:0|t:17|true] SET, SET OF . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.4.3 (commonName) . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'mjnyc.com' . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.113549.1.1.1 (rsaEncryption) . . . . . . . . . . . . . . . . [c:0|t:5|false] NULL . . . . . . . . . . . . [c:0|t:3|false] BIT STRING (4208 bits) . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 895082246830181892023493365348165395547918342635742859684610223019413673721929185588652450818421515335282622227669869048549192424849949035841738012028058984264008070056903476132150671605600031836315259713984979551031495374776817935559127029022740261811064039766429823942637174211966636277880214868669583282815870111112376857326168733777339804070355233089193693356710290999309722748127713693104303255008728363436222024476965984817200374664247026594453378948981006487829578509158580909382328470860117677029227898219287301366191248765533694759302739704974133676347399289573059610790550786633144815711936809865576739876870558160159504794071628640383658014621160040544364605664035517714722228057142793180062321780442524521589924237234666638751398065643223523022239186618197251766113883809894298647253864406372801060171503568532452684228520023026846572090281990547944951200647057867115903202546245984335927221457392162389569498758410774054257177807107575897835345799524347015547852860053835450320334775648339844585823204861392912257275385404254239800333585171065588592336546416482313377323757344617370415631126401510477809422949628830307466577828559326308544136628580736601722267160975650573694964440216345211640569510697527486840772587249 . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 65537 . . . . . . . . [c:2|t:3|true] ORAddress . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.15 (keyUsage) . . . . . . . . . . . . . . . . . . . . [c:0|t:1|false] BOOLEAN true . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (4 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:3|false] BIT STRING (3 bits) 05a0 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.37 (extKeyUsage) . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (22 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.3.1 (serverAuth) . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.3.2 (clientAuth) . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.19 (basicConstraints) . . . . . . . . . . . . . . . . . . . . [c:0|t:1|false] BOOLEAN true . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (2 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.14 (subjectKeyIdentifier) . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (22 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (20 bytes) a9f08816584bb5fd9f9bd4a6666bd8a9742e85c7 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.35 (authorityKeyIdentifier) . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (24 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:0|false] OtherName 142eb317b75856cbae500940e61faf9d8b14c2c6 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.1.1 (authorityInfoAccess) . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (73 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.48.1 (ocsp) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:6|false] IA5String 'http://r3.o.lencr.org' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.48.2 (caIssuers) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:6|false] IA5String 'http://r3.i.lencr.org/' . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.17 (subjectAltName) . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (28 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'mjnyc.com' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.mjnyc.com' . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.32 (certificatePolicies) . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (12 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.23.140.1.2.1 (Domain Validation Certificates Policy) . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.4.1.11129.2.4.2 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (246 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (243 bytes) 00f100770048b0e36bdaa647340fe56a02fa9d30eb1c5201cb56dd2c81d9bbbfab39d884730000018d27a013e30000040300483046022100fbae157a48b736f6ed31bd7c41b17fbcf95bd7d610c29410388e5eb8983bc36f022100a98ab83146fec0f2e167651f7c8bcc04f775ae421007257958af84b3afeb18170076003b5377753e2db9804e8b305b06fe403b67d84fc3f4c7bd000d2d726fe1fad4170000018d27a013dd0000040300473045022100c84babbf75f9a65324b601d065a8226707fcb67fb2d2fd35eb81ad7870d4739b022074612bec23abdfdc978c1b63540d483c31909af2f65397b01889ac45a70f4463 . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.113549.1.1.11 (sha256WithRSAEncryption) . . . . . . . . [c:0|t:5|false] NULL . . . . [c:0|t:3|false] BIT STRING (2048 bits) 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