www.gianpiero.co

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:35:90:67:d6:01:a0:ac:40:0e:a5:98:8f:41:e8:ad:a0:2b 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.gianpiero.co

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:35:90:67:d6:01:a0:ac:40:0e:a5:98:8f:41:e8:ad:a0:2b
Serial Number (int): 279563771220624544659660205314218499350571
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 2d:14:a0:a4:0b:75:fa:46:3b:ca:eb:6b:81:15:62:b5:ea:22:eb:1d
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 63:f6:81:fc:1e:4a:39:94:7c:52:83:7d:99:00:49:2b:23:b3:3a:ed
Fingerprint (sha256): 19:79:1d:21:18:76:30:46:3f:e5:33:b9:81:11:32:11:09:ca:2a:c3:c7:35:cf:60:2d:3f:e7:d5:7c:0e:04:2e

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.gianpiero.co

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for www.gianpiero.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.gianpiero.co

Other certificates including the domain name gianpiero.co

(limited to 100 certificates)

Certificate

The complete raw certificate details for www.gianpiero.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 279563771220624544659660205314218499350571
 . . . . . . . . [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 2019-05-28 16:59:09 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-08-26 16:59:09 +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.gianpiero.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 955722252887691774493124627529699459216975958409361952341234910870775263556160802426734796047740206363718259507895354610846513958265624655790848527665946944987732994765822395018131944084726393871512332097891876292844488728202599499265143329811526813601519575919515027904494898947017023676687426447789955466138226401258148470417148765091371017709157538947555110472649985733719131937729809213256248793420876259589641374922080913916500929958579762241060102001883385527739691156913350034916495585097609645254765017129174013732058711340994639076362189206082740310644810625370895203780037974137611805334580275157218519627347423629606543146921880700231462362564764023080389687282640004154834975457465275076080288389990375015794580933091388774440035749864942058628537070617633085519046809291232953367284311788722906250979045158995964625279942330059112542296932691288410059081868963352317099181019534318220138770952870245928389516840235574109364320768658124382715394380906062079069038259628454215323112747595390445708842580295208572428525689183504918327163595720052501967201635089484029640609825996901301493668021996453853602292918246785586957222586230056444143029594428331340528948736571759171198421127090769509260125862225556876248487974389
 . . . . . . . . . . . . . . . . . . . . [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)
							2d14a0a40b75fa463bcaeb6b811562b5ea22eb1d
 . . . . . . . . . . . . . . . . [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.gianpiero.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 (244 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (241 bytes)
							00ef007600747eda8331ad331091219cce254f4270c2bffd5e422008c6373579e6107bcc560000016aff988e9d0000040300473045022100aa1a2b5364bc601e3deae02c4689f5455a0f0e95e4986d58baf4f153070ef7dc02203f4eae2cf34c6c16979340ff85c10ef7409d4f2e2d85af1a4d96af1b1d0004ef007500293c519654c83965baaa50fc5807d4b76fbf587a2972dca4c30cf4e54547f4780000016aff988ebb000004030046304402200ba14ba643df6723e8365a93975816395e11c347c08686b98537b9115166506702204f3fee261ee0122fb30598c085e0b8481c9fc3512d3267a6f73263e62b58b338
 . . . . [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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