www.alena.boston

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:13:6b:65:07:95:4e:63:3e:0a:c3:69:c9:2c:20:e7:31:2b 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): 03:13:6b:65:07:95:4e:63:3e:0a:c3:69:c9:2c:20:e7:31:2b
Serial Number (int): 267944974738116392009261561402654884049195
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: ca:9a:d3:30:66:4e:dd:e7:39:fd:de:7e:c5:11:14:20:57:79:e2:d4
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): e1:f2:4f:29:f9:29:02:fe:d4:ac:1e:34:27:4b:c4:3c:3e:81:9a:f1
Fingerprint (sha256): ad:22:61:5d:86:52:04:76:4b:18:36:7a:0f:b0:46:6c:11:f6:a0:81:a2:e8:3c:9b:d3:e8:13:93:6d:4a:37:07

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-----
MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAvl9wpv34XMGtHaGW0cI1
g3AxIGSd1wms+Y6hqrWNnUf2Dgr3qKwk5rclGAt+fAG5L3pNu4CWaukShxJHxY/I
9I3kvi7nQ6sO0xxY8iqYVIko/HrmIzhAKLHWdCHgpdrIAxn9PSawKvy/qJEisll4
m3jm9720E4cwQkG0MJD9d1Zw5c5+J91YWmp7uCv2uny7cGIHBVRVPCwuDft3dtQ7
0hvVuovmmU3JfG+lXFOUu7V8gTWRGx1u3dKt37wvR6cSKlsO/2aei/g/awY1eFj3
dg/DU2cDXPNHn88rCfGcVzE0l0hcOHvJviLqHrj2Alua1zu+0T4my/Un12xWVayb
eymhPrpGaHPafDSVDUgL4K5TqbXkPKlHOTFuC7WPSWR4EWzgH3l4D3paCV5spZsX
79aNN4lMU21XMzhYE17CDzFCyAPgQL2E6YUyQE7VU/uM/8f1WIQt9Sf9bLzFZyON
Gkng/aXV8p+1N2fQlSVJLbgVdLG5LBKNMwbrFzW0+WQoM1G4vtE9y6pJ3x7QwLpe
DUy14N2UeHfb72kdQUFmv/ES1eUuyY6o71K4PtTrdcwcZmYf1yciucrFPdesCj1d
PDtHRSIvp9Q5U8sASa+yO8BqxreUpofnkogUmFIKg69gGyTAlT53bg/tJ+G2hxx+
9IUovm16fweY94lK8BPgiU8CAwEAAQ==
-----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 267944974738116392009261561402654884049195
 . . . . . . . . [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 2020-02-23 11:39:54 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-05-23 11:39:54 +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 776653315994408532550085593354038014331201836598565671380363723378037605360820977699918638140212516884582872662819083901245517496622599891117870642998175185417426816715250615747753939191542434507745354461764629212385860664520702788633471927192635226477030709953063927000951374201458506841683702002396430243312037869726219267338425248252166669048464779799397012188493452894777369305306020478480388005134276097136910650284905356592942029910161111966907334303079472328159142703944981271391884201851093463005254618274162006229313294512063051327834013549283473114874953331221155382541234666373239546344020588052031744732475129786200069141542293736351418112178950002325627286171293825713271966179654944523622651191189508953826811673942166600661674794285106031254877395988529463950655506877373676246825814540715208397165566231141490179659796039607803593416942765253870078249489523421030972327195488561166766364228652418630794659753259913374565383495353346525522781002181505972703395758558364130039938436906818267592912751257429305036483039002569809920098176657517629472083292815458932319448489515440852093351202432091766107201314405276068868439659982824310591735869215897637815609001350789136912238719738025903121838792188225889509855758671
 . . . . . . . . . . . . . . . . . . . . [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)
							ca9ad330664edde739fdde7ec51114205779e2d4
 . . . . . . . . . . . . . . . . [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 (243 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (240 bytes)
							00ee0075006f5376ac31f03119d89900a45115ff77151c11d902c10029068db2089a37d91300000170720fab3d000004030046304402204b5a015136a66f4412b8b68ad0c8cd8ac82a62f9641609ba8b6e9b5320ea895802201f2d12858e1e3771e28450d76906362fadc7e72984846157b15db1922f752e7800750007b75c1be57d68fff1b0c61d2315c7bae6577c5794b76aeebc613a1a69d3a21c00000170720fab6600000403004630440220374269bdfff2cbad3e9c90f84fbf7d8efb324eb83dd51e4d9f81765edb0a24a402201ee3192770eb31130c1747be22b004fb29f5f34f9b18c9385c5c20430c096fc2
 . . . . [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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