www.grupomar.co

Issued by R3

About this certificate

This digital certificate with serial number 03:af:83:0c:4a:54:78:8e:9e:83:02:9a:fc:99:55:83:65:d3 was issued on by Let's Encrypt.

With 3 subject alternative names this certificate can be used to secure multiple fqdn's. This certificate is currently not expired, we haven't checked the revocation status of this certificate but you can do this simply on revocationcheck.com. 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.grupomar.co

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate will expire on

Certificate Details

Serial Number (hex): 03:af:83:0c:4a:54:78:8e:9e:83:02:9a:fc:99:55:83:65:d3
Serial Number (int): 321060464689045884381861573821684047373779
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: f7:53:dc:8e:6a:9c:9a:36:f4:b5:79:ae:e8:4f:80:be:52:a4:a2:ac
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 28:80:aa:3b:12:62:09:56:f7:c5:6c:86:e4:6f:55:d1:f2:eb:3d:9a
Fingerprint (sha256): 7e:af:60:a8:9c:8b:89:f3:7f:80:2a:78:a5:0d:58:6b:42:29:68:cd:15:1d:52:be:e3:bb:f7:6e:d3:9c:5c:b8

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

Revocation information

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

Check the revocation status for certificate www.grupomar.co

3

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for www.grupomar.co

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

grupomar.co
mail.grupomar.co
www.grupomar.co

Other certificates including the domain name grupomar.co

(limited to 100 certificates)
grupomar.co
grupomar.co
grupomar.co
grupomar.co
grupomar.co
grupomar.co
www.grupomar.co
grupomar.co
grupomar.co
grupomar.co
miguelolivares.co
grupomar.co

Certificate

The complete raw certificate details for www.grupomar.co in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA74VJiypd87nhGbnjWAD0
RR/ojcMZZ6dMe8MLUEjLg/b/bdwJiVnX14qNEdMhnYoQn1VhgLljC/HDtI5xuEEp
0LJOYBRpHtWL/NvYsKwwRIyW+iabp/bdxH5nDiACuJ1bnEBgbRWUjLQLiWn5g7XT
Ie7z1oGzY4po1cytNHwV6I5oSruTWgNPdKjUEohgG28U7SRBn0PSF7GfUBBYK6n8
ZAUsuoeNy8gci7VrK+Vk1JkdcwFLyreSgdvtJOpJY9oyIRX08X8zBBUQVr0zzXU4
9ZA1H3gO3LlMC6FitSmXNUg911oUxQv+FXgSnEuJVA2Plo/HZfVZV/dH9e23gSuY
lQIDAQAB
-----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 321060464689045884381861573821684047373779
 . . . . . . . . [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 2024-04-15 20:07:17 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-07-14 20:07:16 +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 'www.grupomar.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 (2160 bits)
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 30236681294187978703835174805781059546179977362734812407570068080623620935025132214373903418328833880998105639358616950207657756449099107107780589011823105886663793262697762893116532019265883464288638634009162709829862644514755116245673862028626988779842123522642896898848868514120567667851585484392547578802177406966417477328374487339202030329365504354718088380502730313983624636588776782655791515725867883407279668729980813948547439508167105391614753187644396439071208815618894111816744736308019419820802539834446718935835771942297830389033840786023711110477046588086489918494598511082457702881542904263307061598357
 . . . . . . . . . . . . . . . . . . . . [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)
							f753dc8e6a9c9a36f4b579aee84f80be52a4a2ac
 . . . . . . . . . . . . . . . . [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 (50 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'grupomar.co'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'mail.grupomar.co'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.grupomar.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 (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 1.3.6.1.4.1.11129.2.4.2
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (245 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (242 bytes)
							00f00076003f174b4fd7224758941d651c84be0d12ed90377f1f856aebc1bf2885ecf8646e0000018ee395ecf10000040300473045022100d081cdef05664a2a61c592557c0a7dea11e80c35e8bad07030ea20148192ca4702201542f3c324bc2c3d14bc7e4e804aa8a986f0610b13dc27d38944090e7b297679007600eecdd064d5db1acec55cb79db4cd13a23287467cbcecdec351485946711fb59b0000018ee395ecf00000040300473045022100ab55728de682bfceb7483551de3729de7becfc7866c680e8f55015103e7d1e2e02206243ae25d4147e2826f2961117e891a9e5c897b01bbd3b0974fc6194b2bcbef8
 . . . . [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)
		0086b5cf9f6073cfc549ab8e69b2d7beb0517649d71bd418134f5e57e4466c8cfa34a1585152c790bf7713692474a8a2c160a530bc4476a876b30d538575d45bb295b5c7a17f02e781e523a3cd8a03290e14577d82a4356204a33d1ad1b5857c751248f4f71921fd9a18dffe3001c916dcc526ec87a96e6c3adb61b2b392ee50e44f32a64a094fc3c56d38051f83264528cf34a47d02c4784b832f05c2a3e53f8b23bee9f6869db452e3a2b86fcdc969f3725356a0ba018619fc0535f3b1ad7087706ff0e77c0bf09c5ac766ed5ab8c4714eaca4dd62326b41df1360af3792abfa287fb40499fb927f755a92a43c83676cd9c79e8fb290d7e12e9567c89fc76fd6