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:f8:04:58:14:13:94
Serial 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.org

Check 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

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-----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-----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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