renzo.co

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:c5:5d:1b:73:4f:2b:40:d9:e7:7a:fc:d8:d5:9c:7d:5c:8a 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=renzo.co

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:c5:5d:1b:73:4f:2b:40:d9:e7:7a:fc:d8:d5:9c:7d:5c:8a
Serial Number (int): 328496244813078310372949862010028142976138
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: ac:15:4f:d5:97:a9:b5:f1:a5:b7:87:1e:a6:92:0f:77:94:86:57:27
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): b5:65:b2:99:1d:29:6f:ef:2a:2d:0a:83:75:46:f7:5b:26:63:b9:89
Fingerprint (sha256): c0:be:58:2d:f1:01:4f:06:3e:aa:82:d1:37:ca:c2:ab:31:ae:07:22:46:ac:c2:bb:ce:0e:f1:49:14:2b:da:a8

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 renzo.co

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for renzo.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

renzo.co

Other certificates including the domain name renzo.co

(limited to 100 certificates)

Certificate

The complete raw certificate details for renzo.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 328496244813078310372949862010028142976138
 . . . . . . . . [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 16:10:16 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-08-26 16:10:16 +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 'renzo.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 786548724921230929384533268031902185903702539928048281705371609498415840666682272826187956918064024298847701099772735483100457216145695037832319089637737057225188525837107121989879105567979391316476024903098218404041901045961122191501146325387595276920553783794096577334253214385702174064820166466421495343797405231026075835963902016800931053522886624340774012802732644113894478419254871399378358451437078776736577445463505807774601038192389622393237485882974865917902752998418579688854476408021434933679833432745173050869143022333853652125342273303614943229496213487956698125765537648563422456387554083894237876198105375144287318883097748929538125308567825674993209445857353709247210914639588784533554163120292578152301502570657820636088960215054689729919130056694361958099128897801630090466871168597417938504840491259931252846946404046059025637072479571982157797721657966147565507439589510908465905119165001972779797219023560644018212507035705643413825856502248435696908438716004957013515271928762074141855233782186773848203395641583877235329044489234893151146244136170666757289907711413367925724048301014795381314095249545357696332338761711783299139976084370041966945505981446239195401803531350414955911989507850530893149889112377
 . . . . . . . . . . . . . . . . . . . . [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)
							ac154fd597a9b5f1a5b7871ea6920f7794865727
 . . . . . . . . . . . . . . . . [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 (12 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'renzo.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 (243 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (240 bytes)
							00ee007500e2694bae26e8e94009e8861bb63b83d43ee7fe7488fba48f2893019dddf1dbfe0000016aff6bce700000040300463044022029bb3c99d94e11fe191e4804114155d353304bbdf2a8283e07acd1e1b032952702205693880c54d259eae66269c63bc9e4f5a4c6c702d8f7c57840a23faef905c9f9007500293c519654c83965baaa50fc5807d4b76fbf587a2972dca4c30cf4e54547f4780000016aff6bce65000004030046304402204f95abc3d071bfe7cd7cee2ba73f21b9717d66b39b8e8ed94ebd12dd7bb0722e02201dfb94f0468dd39ad5213532517d55e1f7bdd8382eca8fb144a1a0ce02015b3b
 . . . . [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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