pozo.boston

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 04:bf:4f:42:14:fd:96:60:01:51:f3:cf:b7:41:72:58:7e:7e 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=pozo.boston

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:bf:4f:42:14:fd:96:60:01:51:f3:cf:b7:41:72:58:7e:7e
Serial Number (int): 413548427937939360764311323669942620421758
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: 5a:0a:a0:43:9b:63:e0:6c:f4:94:ea:e0:09:70:57:58:12:63:7b:64
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): a7:d9:3d:9e:69:fe:65:8a:1d:ad:78:70:b5:75:32:ee:4f:41:9b:8d
Fingerprint (sha256): 7e:0b:44:50:a1:b8:2c:cc:78:ef:95:17:b1:94:23:90:f1:91:d1:88:a8:7e:c0:ef:03:25:86:56:6f:fe:b3:c1

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 pozo.boston

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for pozo.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

pozo.boston

Other certificates including the domain name pozo.boston

(limited to 100 certificates)
www.pozo.boston
pozo.boston
pozo.boston
www.pozo.boston
www.pozo.boston
pozo.boston
www.pozo.boston
www.pozo.boston
pozo.boston
pozo.boston
pozo.boston
pozo.boston

Certificate

The complete raw certificate details for pozo.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 413548427937939360764311323669942620421758
 . . . . . . . . [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 2019-11-08 08:41:51 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-02-06 08:41:51 +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 'pozo.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 691006677154737352367636859856918146453384027258705043646711477166512249929702015301629577259199413190019843672977735895885163310956791826377604982122234917073648387486850133258103226432249364931572581367133726256924971370606329818590193196930379143106267333683065933890124550188523247993272277376952321934010786265683571652467344910080091835551664764970998133399834190660393605861673127918426412090293645846070182315353599298383235189008449778867888279296166807878865966809541250882806196231118365764855000551928590662053802955586328812855821607395405046822520561454124114583613241403768687208495415394935434995984209003215081025601078399564207267195800822473715469099305462846040916519118899166333629158891838573849970971663766855752122585264102689056006067187066445827712505990420037528344145732697130561986971357351329166803301943171983116336381461970860287318822694088471432030789107945980610643877071950338579740073791993371186273329600027939474933093104804764204259271229757863056421303145039092627425983655284561552195295418441273391122174222712571679230429946678359503751095371962293718489737967857073981081863105712800809860868933400144656464792085469145024410010309858655732397083924603824532062431132569840763745974832983
 . . . . . . . . . . . . . . . . . . . . [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)
							5a0aa0439b63e06cf494eae00970575812637b64
 . . . . . . . . . . . . . . . . [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 (15 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'pozo.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)
							00f00076005ea773f9df56c0e7b536487dd049e0327a919a0c84a1121284187596817145580000016e4a643459000004030047304502210084c157d86a8fb7f294db6749e85d37ad5bee9848c99420df740218bd51857f2302206fafd3841668c436512c60bd648bcbd44fafc2cedd4788abaa897376c394e884007600b21e05cc8ba2cd8a204e8766f92bb98a2520676bdafa70e7b249532def8b905e0000016e4a6434350000040300473045022100e81a891e272a6d9cb7aba7fd1b89b5ecb3cf6ff8d4066553b5b6d9d4ebb1c6f7022042f1808c3ff8e4689b5a9c2dc3337df8572342d428ce3e714f28913f2097fc0f
 . . . . [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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