www.alena.boston
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 04:4c:5d:d5:54:aa:11:73:82:3f:3a:c8:0e:78:fb:42:dd:e6 was issued on by Let's Encrypt.
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:
- Subscriber Certificate: commonName is deprecated. (BRs: 7.1.4.2.2)
Certificate Subject
CN=www.alena.boston
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 04:4c:5d:d5:54:aa:11:73:82:3f:3a:c8:0e:78:fb:42:dd:e6Serial Number (int): 374435329493067770125052494079324116409830
Serial Number lenght: 139 bits, 18 octets
SubjectKeyId: ca:c8:d2:40:e7:dd:34:57:cc:40:ad:c7:88:2c:3d:d6:39:0d:81:18
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): ed:3b:0c:29:da:39:53:65:31:4d:88:44:62:9b:c9:e4:e7:85:98:c1
Fingerprint (sha256): 7f:3e:56:d3:ab:f5:b5:30:33:ae:67:7d:a9:b7:34:f5:47:3b:82:41:05:cc:fa:fe:69:ce:ef:6f:e0:bc:e2:89
Issuing Certificate URL: http://cert.int-x3.letsencrypt.org/
Revocation information
OCSP Server: http://ocsp.int-x3.letsencrypt.orgCheck the revocation status for certificate www.alena.boston
1
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for www.alena.boston
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
www.alena.boston
Other certificates including the domain name alena.boston
(limited to 100 certificates)
Certificate
The complete raw certificate details for www.alena.boston in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIGVzCCBT+gAwIBAgISBExd1VSqEXOCPzrIDnj7Qt3mMA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xOTEyMjQyMjE2MzJaFw0y MDAzMjMyMjE2MzJaMBsxGTAXBgNVBAMTEHd3dy5hbGVuYS5ib3N0b24wggIiMA0G CSqGSIb3DQEBAQUAA4ICDwAwggIKAoICAQDxf8RCd03PkRlfo+DOQXpl6KxH+PQW RNUICWgg173neMOxHn2rClXTG8TrMNc8fFvW4b7/WwvNTQJQ4J1f6olipAiJRbDd Z+O5EcmXekdn/dO3MVQqGZCQveDpLlY7JdwnTzj443HczPgoP4GQFlh19kvVl8Ud gCMOnfYRA/8qiRaO4RlOnA7w2sId0BO/5fryDeUAYV0LW2z/CnKR2G1weS9NmIz5 YanJVa9zavOTBG8jS6mgl5mGjmmaCmAzu50eFrsgAMxTOdAlyaOYMi9IWBzk7KO8 I+rCulhBz2e7/AsEb3/lxQIH5wqedp27u4zRdwSHxvQT5gZ4nnVSn2GYrrXgMamU 2EzainPCoLMaRjL2/t88ewGQu7pRncgMcJW2Va7LxrWl1tEIX05/oy9spP5jmpL1 OosOSmhUUYQBmW8eamYETpPFazgzrxXFCKo+3dq+u3E5ARrMftrXhQWaKgX3PVVb uwXQGVPTMtjNwNSOW9YXK5hxSIkdXbPUqxTFSK6d43VWobCkbVCV6SRx646gJ60D 9VyGAsi10MX0+2fr3QUwiyP+fhbZyTAcTAwKrRluGJLq9V93jR5quRRUNlz1sM7R uFLgeAg53hAodS4Pkh3ZxBBfjeGM/XFkGYkS7sbRfjYDRgIBz68BB0hb0zeftH7Y Ih8J93J56k5jZQIDAQABo4ICZDCCAmAwDgYDVR0PAQH/BAQDAgWgMB0GA1UdJQQW MBQGCCsGAQUFBwMBBggrBgEFBQcDAjAMBgNVHRMBAf8EAjAAMB0GA1UdDgQWBBTK yNJA5900V8xArceILD3WOQ2BGDAfBgNVHSMEGDAWgBSoSmpjBH3duubRObemRWXv 86jsoTBvBggrBgEFBQcBAQRjMGEwLgYIKwYBBQUHMAGGImh0dHA6Ly9vY3NwLmlu dC14My5sZXRzZW5jcnlwdC5vcmcwLwYIKwYBBQUHMAKGI2h0dHA6Ly9jZXJ0Lmlu dC14My5sZXRzZW5jcnlwdC5vcmcvMBsGA1UdEQQUMBKCEHd3dy5hbGVuYS5ib3N0 b24wTAYDVR0gBEUwQzAIBgZngQwBAgEwNwYLKwYBBAGC3xMBAQEwKDAmBggrBgEF BQcCARYaaHR0cDovL2Nwcy5sZXRzZW5jcnlwdC5vcmcwggEDBgorBgEEAdZ5AgQC BIH0BIHxAO8AdgBep3P531bA57U2SH3QSeAyepGaDIShEhKEGHWWgXFFWAAAAW86 MprTAAAEAwBHMEUCIQDOFg8g9jeRxidTI1AmKaIO7ziQamHKGDVNilJsbgFsmwIg Nz8W5E44eJdErKjY6nuFDR+xj/Z3uyma1IVJaIhe5qAAdQCyHgXMi6LNiiBOh2b5 K7mKJSBna9r6cOeySVMt74uQXgAAAW86Mpq6AAAEAwBGMEQCIGby3rlmRYTVO/fp zHv0xBJaQCnJ6PH0L978dkcKiygNAiAtQCX1SGQBhR6VPeu9GF4VDkH0U/tcmKzs ouZU3BlFNTANBgkqhkiG9w0BAQsFAAOCAQEAOefRecujlpGvYB/GZzAzLA381t8x I8xEYz7QAqtm/xqoYZDFEb3clxHB+cLDIcsikzQ1Uyd/iRJiysvQLlaaliuRVdzo XGvJLXcdGeytqkrmfGGZJrxPxftuGgml/mNFUaFQMQ/mXuq0MIT8hq7o3twdWZrV 46yyZyP9legraTHoh9XqoyIoYgGAFDcYH96F4CZh24TDJAC8W7DFeZZd0KKelaX3 miRAIYzVTu++IGoQ8xC/QPxcBXpi3rpttheXd4EDUG40Ud+Qi1myBNK+XyU8LvYX bCPFq1urdA/QYCgiPxm+bhk1Tbe7Qa+/pVipdpLij/zt3YJf2twMd8R/JQ== -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEA8X/EQndNz5EZX6PgzkF6 ZeisR/j0FkTVCAloINe953jDsR59qwpV0xvE6zDXPHxb1uG+/1sLzU0CUOCdX+qJ YqQIiUWw3WfjuRHJl3pHZ/3TtzFUKhmQkL3g6S5WOyXcJ084+ONx3Mz4KD+BkBZY dfZL1ZfFHYAjDp32EQP/KokWjuEZTpwO8NrCHdATv+X68g3lAGFdC1ts/wpykdht cHkvTZiM+WGpyVWvc2rzkwRvI0upoJeZho5pmgpgM7udHha7IADMUznQJcmjmDIv SFgc5OyjvCPqwrpYQc9nu/wLBG9/5cUCB+cKnnadu7uM0XcEh8b0E+YGeJ51Up9h mK614DGplNhM2opzwqCzGkYy9v7fPHsBkLu6UZ3IDHCVtlWuy8a1pdbRCF9Of6Mv bKT+Y5qS9TqLDkpoVFGEAZlvHmpmBE6TxWs4M68VxQiqPt3avrtxOQEazH7a14UF mioF9z1VW7sF0BlT0zLYzcDUjlvWFyuYcUiJHV2z1KsUxUiuneN1VqGwpG1Qlekk ceuOoCetA/VchgLItdDF9Ptn690FMIsj/n4W2ckwHEwMCq0ZbhiS6vVfd40earkU VDZc9bDO0bhS4HgIOd4QKHUuD5Id2cQQX43hjP1xZBmJEu7G0X42A0YCAc+vAQdI W9M3n7R+2CIfCfdyeepOY2UCAwEAAQ== -----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 374435329493067770125052494079324116409830 . . . . . . . . [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 'Let's Encrypt Authority X3' . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-12-24 22:16:32 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-03-23 22:16:32 +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 'www.alena.boston' . . . . . . . . [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 985230323563424950265977234382921838770553203116799496301480850360800863046167373044128453405281843972930523165774513394342479292894295199026454300418771918210895210229029114217928781112823021575493531470647517344845090240697917143112245331101106769012215520246868951063303987785223302362536296770973732646640407628754842396485653325232502020080764928474676871628715557270208977412178263999039766264942254630909767258876630595288981459607474001865537650707352156402243464449203087492536085322775357269663828842169432257144913407431437213621842622812398080340144039714612271306705285545772533455064814068415988350304652164500426961568960617563556728997916520025549552828395284741931114741929899623785556443097261065939733484330165370165363887683348989863665010573212551492410390845955067282483634790304116558415590158641224104256982352767365459940660619121568776608446273956732378803605516116159777285545781378784551501578404481628288533941870426103819929211980314099062620931903415115376877714541093205407495171656432170837468178005670813542182532361645844991984964018979008846869001807823266903343325137148137839060934768895012530325212687174750858120081384686699979559723869549477084665660043473083497669774394453923724280441234277 . . . . . . . . . . . . . . . . . . . . [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) cac8d240e7dd3457cc40adc7882c3dd6390d8118 . . . . . . . . . . . . . . . . [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 a84a6a63047dddbae6d139b7a64565eff3a8eca1 . . . . . . . . . . . . . . . . [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 (99 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://ocsp.int-x3.letsencrypt.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://cert.int-x3.letsencrypt.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 (20 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.alena.boston' . . . . . . . . . . . . . . . . [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 (69 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 1.3.6.1.4.1.44947.1.1.1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.2.1 (cps) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:22|false] IA5String 'http://cps.letsencrypt.org' . . . . . . . . . . . . . . . . [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 (244 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (241 bytes) 00ef0076005ea773f9df56c0e7b536487dd049e0327a919a0c84a1121284187596817145580000016f3a329ad30000040300473045022100ce160f20f63791c6275323502629a20eef38906a61ca18354d8a526c6e016c9b0220373f16e44e38789744aca8d8ea7b850d1fb18ff677bb299ad4854968885ee6a0007500b21e05cc8ba2cd8a204e8766f92bb98a2520676bdafa70e7b249532def8b905e0000016f3a329aba0000040300463044022066f2deb9664584d53bf7e9cc7bf4c4125a4029c9e8f1f42fdefc76470a8b280d02202d4025f5486401851e953debbd185e150e41f453fb5c98aceca2e654dc194535 . . . . [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) 0039e7d179cba39691af601fc66730332c0dfcd6df3123cc44633ed002ab66ff1aa86190c511bddc9711c1f9c2c321cb2293343553277f891262cacbd02e569a962b9155dce85c6bc92d771d19ecadaa4ae67c619926bc4fc5fb6e1a09a5fe634551a150310fe65eeab43084fc86aee8dedc1d599ad5e3acb26723fd95e82b6931e887d5eaa322286201801437181fde85e02661db84c32400bc5bb0c579965dd0a29e95a5f79a2440218cd54eefbe206a10f310bf40fc5c057a62deba6db61797778103506e3451df908b59b204d2be5f253c2ef6176c23c5ab5bab740fd06028223f19be6e19354db7bb41afbfa558a97692e28ffceddd825fdadc0c77c47f25