www.rafaelmarrero.com

Issued by R3

About this certificate

This digital certificate with serial number 04:4e:98:d6:9a:f5:31:90:d5:5c:b7:8f:ee:87:26:84:c5:c3 was issued on by Let's Encrypt.

With 2 subject alternative names this certificate can be used to secure multiple fqdn's. 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:
  • DV certificate contains a subject common name, this is not recommended. If certificate policy 2.23.140.1.2.1 (CA/B BR domain validated) is included, only country and/or common name is allowed in SubjectDN. (BRs: 7.1.2.7.2)
  • Subscriber certificates use of Subject Key Identifier is NOT RECOMMENDED (BRs v2: 7.1.2.7.6)
  • Subscriber Certificate: commonName is NOT RECOMMENDED. (BRs: 7.1.2.7.1)

Certificate Subject

CN=www.rafaelmarrero.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:4e:98:d6:9a:f5:31:90:d5:5c:b7:8f:ee:87:26:84:c5:c3
Serial Number (int): 375194325296678539039158368361359826273731
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: 54:9b:9a:a4:16:8d:48:31:61:00:a7:05:5e:5a:38:f1:2f:f9:11:1c
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): d1:06:70:d8:8d:45:66:b8:da:6b:11:42:1a:6a:a0:46:cd:10:b6:23
Fingerprint (sha256): 94:58:15:79:5b:4a:2d:6b:61:4d:fa:b8:68:d1:47:f6:6e:38:2f:b6:04:7d:ab:9f:c9:34:98:ab:88:37:8e:91

Issuing Certificate URL: http://r3.i.lencr.org/

Revocation information

OCSP Server: http://r3.o.lencr.org

Check the revocation status for certificate www.rafaelmarrero.com

2

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for www.rafaelmarrero.com

Public Key Algorithm

RSA

Key Size

2048

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

rafaelmarrero.com
www.rafaelmarrero.com

Other certificates including the domain name rafaelmarrero.com

(limited to 100 certificates)
cliq.qvadvisors.com
payments.easyshowerdoor.com
rafaelmarrero.com
werkenbij.apora.nl
rafaelmarrero.com
rafaelmarrero.com
rafaelmarrero.com
rafaelmarrero.com
chat.hypmotors.com
cliq.firstviewgroup.com
rafaelmarrero.com
forms.mpcapps.com
rafaelmarrero.com
rafaelmarrero.com
rafaelmarrero.com
rafaelmarrero.com
www.rafaelmarrero.com
rafaelmarrero.com
rafaelmarrero.com
my.neutrocorp.com
rafaelmarrero.com
rafaelmarrero.com
books.sig-c.net
rafaelmarrero.com
rafaelmarrero.com
billing.planit.tel
webdisk.rafaelmarrero.com
rafaelmarrero.com
support.songburdmusic.com
rafaelmarrero.com
cliq.stradahub.net
billing.jmsinternet.com
werkenbij.apora.nl
my.neutrocorp.com
rafaelmarrero.com
rafaelmarrero.com
rafaelmarrero.com
cliq.rafaelmarrero.com
billing.jmsinternet.com
books.sig-c.net
rafaelmarrero.com

Certificate

The complete raw certificate details for www.rafaelmarrero.com in PEM and ASN.1 format.

Certificate (PEM)

-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAwh7apkh7s3hMkBChPcCj
bRIP70vdvFhKU6pwht/fJA1aXlWqRaUsepjgLfrDS4/a/4BRwSdWFAkT879pjIhe
CwBQvZoZnYpT498WQ+KF2ElI0JRFgi6flhtw8REuL+4Dj93fs4p3xRKwRztVonOz
Z4Cjr1CPpYO/Et189/M8AVeVM5iQzpiIpJ6Q287gCcrwKQTpmG/xZs5AxF7PmVBC
Ju7KHKD/4QLZXYrJzuRWJWvtRGE82sGll0vCrsn+WeGYRKTtBRxpzgWTdPDaOovV
skLin5UxvAkUUIx4wPKXxoS07m/3VqG4JjglnOXOg6ZuiZ5bar6oMHA2zyaQfeOv
VQIDAQAB
-----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 375194325296678539039158368361359826273731
 . . . . . . . . [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 'R3'
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2023-12-04 19:04:26 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-03-03 19:04:25 +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.rafaelmarrero.com'
 . . . . . . . . [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 (2160 bits)
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 24505445887077072035721353650548967977713072562430201085218612938766069078920759382857117564879222780159107890096395414705527896643793443045149544664204178226621531607899445986879821087865221312049026122509926134450990167002905670673688234021277159434347150016576050622936581798220751791002676980250761103719233440162055225785363408223521067117744641552515513129284419583714776002513309300337015223046845273244502872661229237828955603549974212787882742855465444411557910966090703036839103972122196046819977195988537034716349761772129060262598968420503087205512385846945562893045838277967222074006750644498039606325077
 . . . . . . . . . . . . . . . . . . . . [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)
							549b9aa4168d48316100a7055e5a38f12ff9111c
 . . . . . . . . . . . . . . . . [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 142eb317b75856cbae500940e61faf9d8b14c2c6
 . . . . . . . . . . . . . . . . [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 (73 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://r3.o.lencr.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://r3.i.lencr.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 (44 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'rafaelmarrero.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.rafaelmarrero.com'
 . . . . . . . . . . . . . . . . [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 (12 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 1.3.6.1.4.1.11129.2.4.3 (CT Precertificate Poison)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:1|false] BOOLEAN true
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (2 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:5|false] NULL 
 . . . . [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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