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:e6
Serial 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.org

Check 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-----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-----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 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)
		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