pozo.boston

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:8f:a0:34:d7:09:00:a1:88:52:96:cf:fd:74:a3:25:92:d5 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): 03:8f:a0:34:d7:09:00:a1:88:52:96:cf:fd:74:a3:25:92:d5
Serial Number (int): 310210187105168484094395380095512060728021
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 25:0e:d7:7b:a7:25:4c:77:fa:24:8c:94:36:d0:bc:f7:e8:10:88:f1
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 99:b8:f9:34:17:06:4c:e7:34:22:54:c4:21:f6:30:8a:3f:92:49:b9
Fingerprint (sha256): 20:ee:d5:7f:87:13:70:e3:d0:40:4d:44:92:a7:9f:e9:29:7e:92:4c:e0:37:e1:96:b9:11:9c:c6:7c:07:b2:98

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)

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 310210187105168484094395380095512060728021
 . . . . . . . . [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 2020-03-23 03:18:11 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-06-21 03:18:11 +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 950110220010097194670801358144290793474995356409666528232025805470934223033600609089071957318154648600064329920941172206670619992161285653591359212510487645757642536610777921931896426141310152459998960535402543029464105108364982094904762793810239864266656271320040346709795263174366463793692540447748562428649051234025613277583895959935770600355731034526829073717766459665882082615048753242069196389485605235608015287140899689742167612091624469628320928785672072648906555068419567576072048085936869223705308871352279281083610972603566986521916282461003835845163763593257485592422958504643878357797634362703858595097965397568668925504620181801976484104321131672216884074794134361192811626974303127796932552518200933938485456499192084451127416134441662325566638155606141544479941611395262415784511900259571577228672883542028746523132014498688408774735174408832405475492840985575156920473167064785742279357907290598197637600025845807389307989570404187120124844011835416332650712080029039370596284105652451645640549586416795156727502093719976958599007876391984475038630840127747004422949648255051945338596261845730684151098154851930131033582167155505453293727831519813707534073941551189087797389969890210862230259654220518012712548110883
 . . . . . . . . . . . . . . . . . . . . [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)
							250ed77ba7254c77fa248c9436d0bcf7e81088f1
 . . . . . . . . . . . . . . . . [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)
							00f0007600f095a459f200d18240102d2f93888ead4bfe1d47e399e1d034a6b0a8aa8eb27300000171059cc27c0000040300473045022100e9876872ff8d368caa2019915cf975fc21f97679cb5061e506039f783f6af1830220589843e77865e24e85a03eb076d670002565af0d6dbfc24817f804cf9a6c1187007600b21e05cc8ba2cd8a204e8766f92bb98a2520676bdafa70e7b249532def8b905e00000171059cc2700000040300473045022023bdfca48dfbdbae56a8bb1f7992a7faf7fdd1b9fd71046b2ebe6a31681ebe100221009630128f910cf9e2d35757a61fc9537051683074dff0b2318514c3d57503fa23
 . . . . [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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