www.alena.boston

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:cf:c1:a9:ba:ae:1b:56:c5:58:a6:4b:5b:b4:e2:a3:a6:c9 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:cf:c1:a9:ba:ae:1b:56:c5:58:a6:4b:5b:b4:e2:a3:a6:c9
Serial Number (int): 332032730035592930577649748808790282839753
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 6e:0c:d2:b8:7b:35:a0:c9:8f:6d:58:12:a1:b7:4f:35:ea:16:2c:db
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 39:2c:7e:3c:cd:97:ab:ff:ec:aa:ca:c1:3d:7d:32:c6:6c:69:2e:4b
Fingerprint (sha256): 17:3c:62:0c:40:97:5b:b3:dd:13:b1:48:9e:ee:24:7a:d6:c4:77:2f:62:f8:af:f5:1a:f0:49:db:0f:1f:aa:69

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 332032730035592930577649748808790282839753
 . . . . . . . . [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 2019-06-17 14:52:54 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-09-15 14:52:54 +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 960599956119555204118867565109368050074427725644159527529702759289773599698193100660860304255032398537775082846785907880324367634667512862519497011209537403146518106008048853390146006799489618972048274821725095365543779671472458546000976900104094179792199416018337443035584517400036735874136664601047937384364373711764079276014915367265051827027842875528989933025103149634501695935664891446085822680051974734409769675507802126926011421525941773644579161350888276403191044291434954330351616750057340484416579320138994024932531684460256043916002638374251473563281883165315540347912521941577090537706403595774745207211465948409479753429214899238725423107187055125237732579028191418270430354269423113991069357747438822149392646847847110254239708633277040269421134964438623972207757773090882225946360322211380961717850001644162598456003488149627655289654683511835565635851872081239530986197311916386724370054416908243236711041608726287544932516734160252733065472111668765369372748694200177856358985219086315939241700117944282303893070002202310401631394577158069712211829880940980294489488019129481852133307120791999380179021954146090356155893806872320711293111446667905790164944200588919700847063221587200826351292041768859967065330055401
 . . . . . . . . . . . . . . . . . . . . [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)
							6e0cd2b87b35a0c98f6d5812a1b74f35ea162cdb
 . . . . . . . . . . . . . . . . [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)
							00f0007600747eda8331ad331091219cce254f4270c2bffd5e422008c6373579e6107bcc560000016b66242a4d0000040300473045022100f84257fdd13c6de48b66a005087905189566e3e1467295e66c7d39f6fff3286b022008638aa4e0e93154b73a238d35f84a6d74529957800d58ad2bf9a8d7d0cbd80f007600293c519654c83965baaa50fc5807d4b76fbf587a2972dca4c30cf4e54547f4780000016b66242a3b000004030047304502202300c3ab1956655f837e8a3817a6ecc09b2940e155870326346a31c432d4e2f00221009a4a6e2a6478fd188976acc38267d34f4b31826c4609c9b638d2f25e9f90c84e
 . . . . [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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