aprojectfor.massimopetrossi.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:8a:9a:6b:d1:33:ee:1d:ba:2f:65:e2:7b:1b:ed:0c:f5:3e 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=aprojectfor.massimopetrossi.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:8a:9a:6b:d1:33:ee:1d:ba:2f:65:e2:7b:1b:ed:0c:f5:3e
Serial Number (int): 308501085360622924990648186507342021195070
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 36:ac:f2:4c:f1:cb:03:aa:78:d4:33:22:f7:e9:b8:f3:d9:fb:0d:f4
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 9f:1c:f5:c4:e9:89:54:62:f2:14:c8:8b:54:78:e8:4f:c4:cb:69:6f
Fingerprint (sha256): d5:1c:e8:8c:34:a1:74:75:ee:a0:1f:31:96:52:cd:48:8a:0c:ca:12:dc:0f:68:f6:28:25:26:0e:4f:24:1c:cd

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 aprojectfor.massimopetrossi.com

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for aprojectfor.massimopetrossi.com

Public Key Algorithm

RSA

Key Size

2048

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

aprojectfor.massimopetrossi.com

Other certificates including the domain name massimopetrossi.com

(limited to 100 certificates)
blog.massimopetrossi.com
blog.massimopetrossi.com
blog.massimopetrossi.com
aprojectfor.massimopetrossi.com
aprojectfor.massimopetrossi.com
blog.massimopetrossi.com
massimopetrossi.com
blog.massimopetrossi.com
massimopetrossi.com
aprojectfor.massimopetrossi.com
blog.massimopetrossi.com
aprojectfor.massimopetrossi.com
massimopetrossi.com
massimopetrossi.com
blog.massimopetrossi.com
aprojectfor.massimopetrossi.com
aprojectfor.massimopetrossi.com
aprojectfor.massimopetrossi.com

Certificate

The complete raw certificate details for aprojectfor.massimopetrossi.com in PEM and ASN.1 format.

Certificate (PEM)

-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAudg0UhhwCjb5hA78nGcR
jv470tb5hHZ7LGFgURpN3vs28ViojVajiyocJVZcH5EmQzdfvXE9JISaSJ78NpAt
rtXtME6xXDpRQ4O2vPMtMal6k5rGYdzIvdDZnx7IbkZpGjZZM9CsMlwZs0Vw32sz
3Xjn3AMlYmrNuOKPSR3F2xl3p+lgpyE4dRCp73FVQn4gOpQThXfM6mL7oBtIZuRy
E6TzjuNa0M9i8/IDKRgdPVa1jMSfq0GoYbblzLZXpTvmJGhKslu+Ne//ms3uw8Ir
+9yXBHka1H4Qi6OZayH8U9BgOH83X2Ik5e9dTTjICkJkd28w2wljD6gt/r8SWLwV
PwIDAQAB
-----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 308501085360622924990648186507342021195070
 . . . . . . . . [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 2019-10-29 10:17:33 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-01-27 10:17:33 +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 'aprojectfor.massimopetrossi.com'
 . . . . . . . . [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 (2160 bits)
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 23460700770924845240409406839893431680821772942708724377297328560956444261673227616291576060404694643096666534850077811607348005101027175000870820138939386106084342379782649953334648303389285298180759021972856165216856480695670114385995107025211509214635058377005709309361579553576354144368564977363786361091194629284093967805251967515795305547624780877757493910829216831732784670618288386350344676699310502957336006933287654035034080410072964598307998273005629489350966569099379625281006619678602176129887802630781984617519004943154359334207673584838756725666258891335508633568684437385558526381550746929574725817663
 . . . . . . . . . . . . . . . . . . . . [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)
							36acf24cf1cb03aa78d43322f7e9b8f3d9fb0df4
 . . . . . . . . . . . . . . . . [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 (35 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'aprojectfor.massimopetrossi.com'
 . . . . . . . . . . . . . . . . [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)
							00f0007500f095a459f200d18240102d2f93888ead4bfe1d47e399e1d034a6b0a8aa8eb2730000016e173c3c3c000004030046304402200f8ca65fc9c40bc9f7778257da11bd0a97479468fa4d3675ab5cd7bdfe75c1970220447dc875cd06431de090a864514ece752c550ec4bbfd18a32826cc7d8e82ed92007700b21e05cc8ba2cd8a204e8766f92bb98a2520676bdafa70e7b249532def8b905e0000016e173c3c30000004030048304602210083648ff649bae60c359271564c8355b3c10ea2cb19cf4d188864b5d7b6f88eae022100cbfbae22b40e7b774301dd6eca192d3a99ba5adee9fcdc4fc917c647118a90d7
 . . . . [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)
		001bd78bd21f910ab759cb5449c4d2a8d5b0c00e9ddf3f9455c567d88b6251476252e4c99d0d7672e886560cf1a15fbb4750b36dacccb8c048f918e05bd9a2103b5d615d0dfc9738bbbb86e5371a885dc3f0e59c4c6b95703079d767b2fea2cd260b31d61ac509d18cbb486c2bae511d985adf18dc72cbf0a24dba9d05402f29f9465b0cf54aabefa720bd97b2c9d2220bf8e49767589b0e34d80cdf5f8d53b0049856f10da78e68a2d1aa2d07c69ec331d66bd54e91d0c27106e4f64f49ed367b5c7b9758018219447e5d4036b40d4e807b4d281f873ae044f322276b13c503f1ac003751670293c8c3772decb3fffc017646447d1904eaf06be611e9c8436738