www.alena.boston

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:c5:06:09:d8:13:4b:a4:b2:2e:69:26:e8:2a:ae:73:02:42 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): 03:c5:06:09:d8:13:4b:a4:b2:2e:69:26:e8:2a:ae:73:02:42
Serial Number (int): 328380510559881273508382788631588190224962
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 95:bc:b7:0b:5f:d9:e8:d6:cf:dc:4b:50:9c:44:a6:9c:42:8e:c9:09
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 54:7b:d7:7f:9c:f0:25:59:e4:3d:a0:69:28:60:0a:92:ad:02:24:98
Fingerprint (sha256): ce:3d:fc:83:3b:0e:c1:66:3f:ba:69:34:ff:22:13:1b:64:7c:15:0a:46:78:26:5f:02:70:b9:10:1d:e4:d9:34

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 328380510559881273508382788631588190224962
 . . . . . . . . [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 2019-10-23 12:27:52 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-01-21 12:27:52 +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 954928312975675950320959721183623951153217123363801601272772181469190639286673521954710725740707842411318842047371621215044887997684981199611182674094625434000349263117856448816143356253491374896637133304964047661804650522869957819895896569148690205285782157605211113924042975185730549776291740364389980736120510044138166080153074939508347981340017887390431206972664213686724250840130119165923602288021962653797349084441143631167446605390986859439744495056917696177669112777655419146636149954217257320085437185863278584935679600620874985816994847770288618265203014888261285208639966247923923117118167107397730664535180919514439187464415990243848027001968448493622516043031973705848323056488130152100630437469710564705263476129634488182039259701345879393238047681709555616652684524207337443395259224478737927992324785439988669422716057727859423681271901666989841479151372210570518528670334218194165259869248409031105543722881619787779378531787883337565842048830386170174938948056808250523603944673902349407064600436946370505263380498211669664014929048038339621164361445192709677548667195099274946055519540748980208107375124448453332086348778987811954406866158620659284884805902442855931078149435853963909006414607077691128651809589701
 . . . . . . . . . . . . . . . . . . . . [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)
							95bcb70b5fd9e8d6cfdc4b509c44a69c428ec909
 . . . . . . . . . . . . . . . . [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 (245 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (242 bytes)
							00f000760007b75c1be57d68fff1b0c61d2315c7bae6577c5794b76aeebc613a1a69d3a21c0000016df8cd61240000040300473045022100eda2992fe736081cd881080188428aae6d0501e7ee24caf3a4fcef6edceee64a0220442ceaaa3dbf8402de23253f41bf344356a8ce659da512bb29ed1ece305e5ec5007600f095a459f200d18240102d2f93888ead4bfe1d47e399e1d034a6b0a8aa8eb2730000016df8cd62ea000004030047304502202721183660edfbdeb10d6a292ca467535afb6793199066d620e380c68846d807022100a39f456db1c2457320e9dc233b700fce23ebd8f181b025082daaa313ceb33276
 . . . . [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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