www.alena.boston

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:17:96:9e:1a:d3:07:2e:a8:e6:b3:60:3f:ed:42:27:41:17 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): 03:17:96:9e:1a:d3:07:2e:a8:e6:b3:60:3f:ed:42:27:41:17
Serial Number (int): 269363557360795725271953096959552536396055
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 0c:cc:1c:8d:96:20:87:a8:3a:4a:83:f2:71:19:aa:94:1b:eb:a9:8b
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 79:f4:9b:cb:16:b0:e5:b9:4f:a2:23:07:d8:3b:0d:92:14:e5:1f:65
Fingerprint (sha256): 4e:30:13:a9:45:5e:01:37:3a:79:cc:18:78:51:ab:2b:7d:38:ce:b4:66:d0:e9:0f:20:ec:1b:20:37:f5:15:7d

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-----
MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAlVEHm+otylLO1kaQTNM/
pt/Zs32KhJh9xMPZ21kUeaILFZG0bkev6PicJ0mjkt4X0gVpQCMp+fjKqqTkLHuV
585eEjo+NeGZT9MKgM52Wu5MrFUPOuiKm2lfVBnaC2B3pMKaspfQopqPHEEW6FZf
vjM4eMsPg1CXP1pBzsK4mf9v/Pc7z77LUYbMZ9O4UBVpl6GCFktfkONjaOvcZfgT
UlLvmpKEGjhSd+dT4GWdjJjLRG2CO4r5E9qGoTpPoi/4PtVtod/LLTZOFQPi4OK/
BkDwjP4UqGSNK/9CI7R7bvUtl4HSlpn8ZQNrXr+RdseaovyoHD6rokzOaph9rQRz
pp73QKmABa71D5xqefNoCPWO2Y6K9Dc3cfJIHrtMxBTxth81psCfwrJupyjzBWei
/a4InBySesiJvWOExDUenGjaGz4yJfoACQUET3i8VvIyMQj2P+j0NfDZ42pc02+9
riprmveetzWp4mfSkmD+qFu76EnaEJtoCs5yKZGMnbKEBlAv7V5eSR8tug7FE/k2
clX6+9EXQwo8Ia0Y2/l4kJP+KFr9lieIYuM95k/Mm2aeeMDnGu/KsVHigCScH+B4
H1Hj8LY+oVu923X83CDj/FLKJvUIJCctYibeQlqARGP4TSpjoo8zcP/ZXnUwYG27
ptpUWzjOMjhqp024sCEATZkCAwEAAQ==
-----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 269363557360795725271953096959552536396055
 . . . . . . . . [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 2019-08-18 06:33:55 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-11-16 06:33:55 +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 609158264682021482467801260076345974143968256423381939958740868705352168945873921508967655631080568673078404259654094515279338707527673012635477963692513826758601321648568866605719280322449902298190480482993128030949910759822791077310676041209212510529623986758274281889461349837227513814839345729514929184249082947149887292955177083112510515090909266220743346080015376263283215240155419322663982930668843211094136093926443007284179146667155007253064359480745461082610979996337074456510710275565969256527883593810059351788189123473457737771524956405215388611778248154953541143823600993145595030727644662058787054195466754774855174665011360787861544351984325541149958753085103591063216732005780474779878060719568109545525178917296807963611119164413485620047141876772146194738583219656273556101864351840140981456555184635989183264535767786802540844202448501648376723512949807999294495886629034781851203064777796777268526295069225281025293320041938154257617631166282302046780497540054140182759157726185812840694098021328146107290916733719025977588837187658820287676463409733484687222978180988438072512256535806396384765251040382273055773900871162503858662366336125422596540309096917173389418946038646388592970480434764804051431023725977
 . . . . . . . . . . . . . . . . . . . . [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)
							0ccc1c8d962087a83a4a83f27119aa941beba98b
 . . . . . . . . . . . . . . . . [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)
							00ef007600747eda8331ad331091219cce254f4270c2bffd5e422008c6373579e6107bcc560000016ca3a59c7a000004030047304502210092fb02db9a9552595273811235b2de90d007c496c95a1f06b4bdc0778a30d700022065e71e6a907f7a1885d19e326d50fa23531f67d945f2f096d2fd28feb1d2ba41007500293c519654c83965baaa50fc5807d4b76fbf587a2972dca4c30cf4e54547f4780000016ca3a59c6c000004030046304402200494d9352fdc667cd1c34ad201c5fad1be96442213f2dd652b5092a7471979da02205e9b06aaf853aad70e50cda86c1835f190f5e213e4c76aa3b1d3c23d66e5d3d3
 . . . . [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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