www.gianluca.co

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:68:39:92:74:60:47:a1:90:45:3a:fb:25:f1:79:ea:0e:09 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.gianluca.co

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:68:39:92:74:60:47:a1:90:45:3a:fb:25:f1:79:ea:0e:09
Serial Number (int): 296802750386547012808667208084147168480777
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: b8:d2:6b:2c:7e:9b:f2:36:72:b4:f6:8c:8f:5a:6e:5d:53:52:0d:21
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 3a:00:bc:f5:74:7a:2f:b0:b5:a4:6e:3f:1b:86:4b:89:ff:be:e9:90
Fingerprint (sha256): ab:7b:69:a6:38:5d:87:78:dd:0d:59:b5:17:23:1e:d8:60:14:e0:15:cc:05:d5:c5:b2:44:ea:f4:52:4e:c5:53

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.gianluca.co

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for www.gianluca.co

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.gianluca.co

Other certificates including the domain name gianluca.co

(limited to 100 certificates)

Certificate

The complete raw certificate details for www.gianluca.co 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 296802750386547012808667208084147168480777
 . . . . . . . . [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 2019-05-25 02:04:04 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-08-23 02:04:04 +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.gianluca.co'
 . . . . . . . . [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 697576249832093996967161842091110106106752704569960910918739126964486542728068948526259128509885078084383184970359017995784923062349727197576214035709167629251715626725714738961304569208624798994466192694258637852811218795351681477258882528178856746665379459830910238095125022970856676423284955146854941898562529501426388118575804240596387494408345291267772033468821999010476095717641182681344761369194463109504170146433771483431242933278926475823898076599785842883965860875148646982224057810240221632801748941300537912523433988368998721706487826968960956667343068822392312023119878129114710612185676698744222643998531345091648395340907328827258296834831215209240603160479064701100738213595444090414870252239817694398183113498327635235055558927708547374146651559688722048479266492194726010277730642824582396015421013612918778363917997970342059704509908015673652087620486972243284019005566208711934618347654407883323307867549859387324255016113658377530719711624004929307373138394453417236291127391369203252552809984824591091466498782485474185189747482469044262060613155749206078019052388726824548892077918411681339697268329686357125102564576289040719087645455632597727739076964786683554002220021329228305228148624263112212693345299473
 . . . . . . . . . . . . . . . . . . . . [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)
							b8d26b2c7e9bf23672b4f68c8f5a6e5d53520d21
 . . . . . . . . . . . . . . . . [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 (19 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.gianluca.co'
 . . . . . . . . . . . . . . . . [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)
							00f0007600e2694bae26e8e94009e8861bb63b83d43ee7fe7488fba48f2893019dddf1dbfe0000016aecf202ba000004030047304502202d363c552afb0577bebe20a88c3f3bc97f43708d208a0504c824e10a84843724022100d35ca61b4e4264a3f53a38b3d48c6527268246d8132f35d870c978eea1c4cb26007600293c519654c83965baaa50fc5807d4b76fbf587a2972dca4c30cf4e54547f4780000016aecf2051c0000040300473045022100a9bb7d13ef942277f87d5cd0293569ef03cfb41068d8b06f17189b63d6b73a6f02202e6cf21e9afb4d13a9d143269b2bbdf10b4a1fef99d1d5eb76a4f0156d09f025
 . . . . [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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