renzo.co

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:00:51:f9:ff:24:7b:b7:0f:52:20:e8:b8:50:a2:6b:da:cc 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): 03:00:51:f9:ff:24:7b:b7:0f:52:20:e8:b8:50:a2:6b:da:cc
Serial Number (int): 261445823319762044041329401758524583434956
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 46:65:9b:24:27:a2:f3:a1:82:cc:6b:6c:8c:c3:12:e8:c7:aa:1f:3e
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 70:01:8e:c3:a7:3d:7a:ae:7c:44:6f:11:5e:51:90:d0:ce:89:ff:5b
Fingerprint (sha256): 24:14:08:51:b7:79:dc:65:50:0c:85:75:12:dc:05:3d:90:84:0e:72:42:c4:6b:4f:28:c4:c4:3d:f2:fd:60:02

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 261445823319762044041329401758524583434956
 . . . . . . . . [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 21:02:57 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-10-26 21:02:57 +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 729335413478492876730143179479413124017618221421354332846941910262543832330919477881685269169848860127288533191957215350728463960727182571202456375697188097865243197697574135300653995319291940118831343058750945422533427787212818805694338482803250959555591828982512998705929601212440619128742647060566468212430776692396517228950698858640802023345647567740125373140392331977219123269308165724274257958130148167840901452165973630174340915708559640553091367482034384239848115402837547189191214853707811138851868095855457186831904306741579707589028464145410453159419635971099162822699429672767223595214835799981253386942897194355737284750536827197701709087434656595060808548239831647957695528762838894903938292524266613221923211289230564610563013182587653069592716603289197775913931935692176481907496752851761916140311715067645765860873345678433543258564221706944503477693291604007831869549066377441166189038433447666721554216249717691223717133855602290837464652247324282779001973405128912783896505452190629705542134053190650053702642865998798043099339218608577878659949417763421070353119281728588726211577374076215233004932357522822643695414937488224293455347348727895211979016037526580302444897108557183829005827633971824038131639701929
 . . . . . . . . . . . . . . . . . . . . [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)
							46659b2427a2f3a182cc6b6c8cc312e8c7aa1f3e
 . . . . . . . . . . . . . . . . [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 (244 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (241 bytes)
							00ef007600e2694bae26e8e94009e8861bb63b83d43ee7fe7488fba48f2893019dddf1dbfe0000016c3a9baedc0000040300473045022055a2e85edf541e8270ab440bdfd33c9d0a5576ed7cc089b7e6d55266dee09bbe022100d4cb201b5aaf468dbe50da55610e2834f50669182ea696eebdc5e548f1468b0100750063f2dbcde83bcc2ccf0b728427576b33a48d61778fbd75a638b1c768544bd88d0000016c3a9baf01000004030046304402206641134564b8d94e5f7c15b3a62ff50d89d3cc2bd5478aebbe0527c147678a4202207322e0ddb1ed8b961de25ad07edee706c06d2f4a842a5752d11d846d10918c0d
 . . . . [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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