www.lucrezia.co

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:ab:e2:34:40:50:b0:48:9c:ff:5e:f5:be:a1:99:25:b2:84 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.lucrezia.co

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:ab:e2:34:40:50:b0:48:9c:ff:5e:f5:be:a1:99:25:b2:84
Serial Number (int): 319825819369712276771057257136637283250820
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 00:64:e1:b8:be:48:c2:8a:60:7c:86:ea:7f:68:93:49:76:31:01:5a
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): ed:ba:9a:c7:5e:0f:53:eb:25:a7:68:51:6a:dc:9a:a1:fa:a2:ea:a4
Fingerprint (sha256): dc:a3:af:63:87:55:4c:4c:75:ff:19:9d:da:5e:86:a0:bc:3c:d0:eb:7d:88:a8:16:87:b3:90:a5:40:66:29:93

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.lucrezia.co

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for www.lucrezia.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.lucrezia.co

Other certificates including the domain name lucrezia.co

(limited to 100 certificates)

Certificate

The complete raw certificate details for www.lucrezia.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 319825819369712276771057257136637283250820
 . . . . . . . . [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 17:01:06 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-08-26 17:01:06 +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.lucrezia.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 795946260897202250704584803477615701928370637317929766324751311693707534722971222235895287485472039564152824550313296389036437039680431558395758056741844404436848643064302094128775168230943557404861254079621690196796569141500049088999729253094081501873822243020255968584527614837009043725822069668123271799060873507916814066982825893186180722584270956385681503232106055215409834462960183848647352794331116715192170835322171773801723639815542690066709012544376834377735986268484014503636658639247417585982881156618389596793399993217074695650583696730044207341766508461850834522902042753356004626693979668363577537444463149027970104695237876518397972352033709817623502168006206299400279364413967460518226937632746854403280584746377983737900005390758921458760212861567095288587146989979181815350424538995343761769604166212596890242871897388461960652424602648702132745304752026972173726441965892133144667158787290848717483671208807847657100777288556547732055408075715105165456769156377465884084531412032690122424755463111084945206039317986363925190274139241051947906338657867748840205378420187023561022819702523465890687169804577976484442968380804816204302288301375410688548207464656040871980432390383452801984460276103294802127450227807
 . . . . . . . . . . . . . . . . . . . . [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)
							0064e1b8be48c28a607c86ea7f6893497631015a
 . . . . . . . . . . . . . . . . [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.lucrezia.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)
							00ef007500e2694bae26e8e94009e8861bb63b83d43ee7fe7488fba48f2893019dddf1dbfe0000016aff9a594a000004030046304402200b3b1a30dff04f1bd51798cc826062650261726fb9e854e5b88a5fa9c3d0895402201946f0fb98135fdab3ac5b56ff942bb5398bdfab7445a04a77625bc4ff4d21e900760063f2dbcde83bcc2ccf0b728427576b33a48d61778fbd75a638b1c768544bd88d0000016aff9a596e000004030047304502206c28d46be7c936a5b7292fc48cb16dcb542e419a621358420b86acdfdda66693022100bdd0359b85283b66516337b2569426120329f5bd0de62a23dcb954ae870dca93
 . . . . [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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