www.lucrezia.co

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:80:47:ad:e0:33:32:81:f9:5d:a4:b1:00:f6:fd:25:dc:07 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): 03:80:47:ad:e0:33:32:81:f9:5d:a4:b1:00:f6:fd:25:dc:07
Serial Number (int): 304988278763534137701059676759014536240135
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 9f:39:47:fb:9c:b8:cd:e8:12:67:30:9a:f9:28:77:75:0f:c1:11:1d
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): e3:04:be:ce:9d:b8:f8:70:61:b0:a6:2c:67:05:48:12:d9:2c:cc:cf
Fingerprint (sha256): b9:ee:ae:5a:63:8b:c2:02:e3:61:47:86:93:a5:cb:58:a0:32:18:43:52:47:95:57:98:05:82:58:9c:fd:94:b5

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 304988278763534137701059676759014536240135
 . . . . . . . . [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 2019-07-28 22:51:31 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-10-26 22:51:31 +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 784014909391766597603249060597965721674965489626822342774168390664430219667299974619478924484202758168209324867918996415339528558138040069190401653299759256706380485677614512522845830353953259117299106480552044559526372017707796993009848787894693053303919582961108408394665543030450093754780606445976281513778543462914596730169263086672854599088743596764924363878913891073510954101856425192461983999957757466310645361130671057195834721650872275088013845940111543875426890065352972997724400892121170183727241659491698218953699017884236437475788299082153934662898006468674066838941636962145212133388642324424084966711186864677760610231701647749571659295273838792599089058190580963813234575083153517184100128008981036606918866636453059330997786856312860301573818820446700520461947427026751955489331858892986335852307753006877426268181549376505302555006520110797101093590494511782198441088038908857803439112015571874309688224001831113362986108736219928601315929411655872013666250939966798693496372854297942055532735702544380853128507919638353820359506430445690071569872616224247632916318520956126344697071742072288823542988971378488326617313320736669359942034837044587832278934224050271831258832112507068263865904689457684702594168807953
 . . . . . . . . . . . . . . . . . . . . [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)
							9f3947fb9cb8cde81267309af92877750fc1111d
 . . . . . . . . . . . . . . . . [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 (246 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (243 bytes)
							00f1007600747eda8331ad331091219cce254f4270c2bffd5e422008c6373579e6107bcc560000016c3aff142600000403004730450220296c6896d011a6efd9abc6c7b70519b32cf8d4aa111e5cb546328c7c28f19c35022100e5ceb0981fae56019444760f44b1ccda65f29c55aac19f9790610a290753fdac007700293c519654c83965baaa50fc5807d4b76fbf587a2972dca4c30cf4e54547f4780000016c3aff14430000040300483046022100a3d2f1531a79090805655599d90a43b7619934cddaef275daf42cc454f917d77022100daaeef928919930a4812d1c078fc42be6d928ac5ec9d8b1c383e5bad2947e380
 . . . . [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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