mercadoimpresion.com.ar

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 04:01:25:58:cc:ab:c3:5c:23:ab:f9:d2:0d:49:df:55:80:52 was issued on by Let's Encrypt.

With 6 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:
  • Subscriber Certificate: commonName is deprecated. (BRs: 7.1.4.2.2)

Certificate Subject

CN=mercadoimpresion.com.ar

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:01:25:58:cc:ab:c3:5c:23:ab:f9:d2:0d:49:df:55:80:52
Serial Number (int): 348839068603149553903513480812803843784786
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: cb:0c:b2:49:2c:fd:66:4d:fc:7b:d8:85:38:3c:86:52:08:5f:6a:43
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): fe:50:f8:e1:8b:99:61:bb:ec:8e:e5:f2:9e:06:48:bb:dd:20:af:82
Fingerprint (sha256): da:06:1a:ae:82:d5:8e:21:c5:da:26:86:7c:31:d6:5a:91:56:a1:a4:ad:2d:83:b2:b1:30:e6:26:0d:16:e1:f5

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 mercadoimpresion.com.ar

6

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for mercadoimpresion.com.ar

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

cpanel.mercadoimpresion.com.ar
mail.mercadoimpresion.com.ar
mercadoimpresion.com.ar
webdisk.mercadoimpresion.com.ar
webmail.mercadoimpresion.com.ar
www.mercadoimpresion.com.ar

Other certificates including the domain name mercadoimpresion.com.ar

(limited to 100 certificates)
mercadoimpresion.com.ar
mercadoimpresion.com.ar
mercadoimpresion.com.ar
mercadoimpresion.com.ar
mercadoimpresion.com.ar
mercadoimpresion.com.ar
mercadoimpresion.com.ar
sni.cloudflaressl.com
mercadoimpresion.com.ar
mercadoimpresion.com.ar
mercadoimpresion.com.ar
mercadoimpresion.com.ar
mercadoimpresion.com.ar
mercadoimpresion.com.ar

Certificate

The complete raw certificate details for mercadoimpresion.com.ar in PEM and ASN.1 format.

Certificate (PEM)

-----BEGIN CERTIFICATE-----
MIIGBTCCBO2gAwIBAgISBAElWMyrw1wjq/nSDUnfVYBSMA0GCSqGSIb3DQEBCwUA
MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD
ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0yMDAyMDQwMTM4MDBaFw0y
MDA1MDQwMTM4MDBaMCIxIDAeBgNVBAMTF21lcmNhZG9pbXByZXNpb24uY29tLmFy
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAw0Twtrz+cdAGi9A2ZROR
tWhS1Gat8+Q5ddszyRsRnJ3tES7oJCgDkj4ZTVT8CkfmTuXChLFMATgom9YwDvcc
9kkh/4UhHVUNChLmjFW1mDc4RxtX8SC0Y4BH9UlWXUTxXD6R2VxYobdCowIvUQDD
D9uCLNqY1y3aocUMOJ5Y227feyYhr0y8Qs8czgRK5AeWZ7H5eJSMXkztcDqAAsCe
8HWCzQ/OUUHGGao1pHYAt2/ALhWY02lGuIq6kCLYjvv3ItfVNIZnrRmOS3e8+OQt
LMZQfHQNLi6cbOG/WLM8PdMsLCcRngA4Iug2N0E84KpF4jOQdYLLPzoB01zseURH
BwIDAQABo4IDCzCCAwcwDgYDVR0PAQH/BAQDAgWgMB0GA1UdJQQWMBQGCCsGAQUF
BwMBBggrBgEFBQcDAjAMBgNVHRMBAf8EAjAAMB0GA1UdDgQWBBTLDLJJLP1mTfx7
2IU4PIZSCF9qQzAfBgNVHSMEGDAWgBSoSmpjBH3duubRObemRWXv86jsoTBvBggr
BgEFBQcBAQRjMGEwLgYIKwYBBQUHMAGGImh0dHA6Ly9vY3NwLmludC14My5sZXRz
ZW5jcnlwdC5vcmcwLwYIKwYBBQUHMAKGI2h0dHA6Ly9jZXJ0LmludC14My5sZXRz
ZW5jcnlwdC5vcmcvMIHBBgNVHREEgbkwgbaCHmNwYW5lbC5tZXJjYWRvaW1wcmVz
aW9uLmNvbS5hcoIcbWFpbC5tZXJjYWRvaW1wcmVzaW9uLmNvbS5hcoIXbWVyY2Fk
b2ltcHJlc2lvbi5jb20uYXKCH3dlYmRpc2subWVyY2Fkb2ltcHJlc2lvbi5jb20u
YXKCH3dlYm1haWwubWVyY2Fkb2ltcHJlc2lvbi5jb20uYXKCG3d3dy5tZXJjYWRv
aW1wcmVzaW9uLmNvbS5hcjBMBgNVHSAERTBDMAgGBmeBDAECATA3BgsrBgEEAYLf
EwEBATAoMCYGCCsGAQUFBwIBFhpodHRwOi8vY3BzLmxldHNlbmNyeXB0Lm9yZzCC
AQMGCisGAQQB1nkCBAIEgfQEgfEA7wB2AF6nc/nfVsDntTZIfdBJ4DJ6kZoMhKES
EoQYdZaBcUVYAAABcA4Px5UAAAQDAEcwRQIgOj9Z/QxRMNJHc6vB62VOHFX2UM0x
AwVK5hfCa6ETmrcCIQCV83xPpaQ9+zPRTyxP6JSHfAKWKrhB2t4sCwCKV8LOwwB1
ALIeBcyLos2KIE6HZvkruYolIGdr2vpw57JJUy3vi5BeAAABcA4Px4QAAAQDAEYw
RAIgbjci+dLFzObuQVWWVjPxcmqUYKJpynqJZbBrPgGdRbACIBbxxMTTohbhWECd
lu+bbXJZ91Yw858pwD1qwPl9w5tGMA0GCSqGSIb3DQEBCwUAA4IBAQBQ1m9oUD3B
k/7cE7+GGfYhAics4sEtcdzNvDBSte6j52i2eMK2FfcfierdfZ1JU8Ku/eWq2aXy
Za1C1a7eWPJRqS7D0OEi5WB4AWvHkaJtq64VxwQTSvq8wrv9Q453P2HLaaaQHfU0
J37TQAJBUeV6n7XOU8PGlQXvIIb1rTSOPb0uO2f2TsePG3YkchSwYVKg4Ou7eWuk
k2LP4FBY4lxkZbrZZW/SI9/ow9SEf1/n/xsWlRfnKEQLkuv+iCMHHloJ1R3vZS8V
QUvuKato64qaNliJq+MD3sIKhp/DkdcVkMy+xtP9TAVkf9PTkfzVboMprS71p0nw
20Fr6E2xLmSS
-----END CERTIFICATE-----

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAw0Twtrz+cdAGi9A2ZROR
tWhS1Gat8+Q5ddszyRsRnJ3tES7oJCgDkj4ZTVT8CkfmTuXChLFMATgom9YwDvcc
9kkh/4UhHVUNChLmjFW1mDc4RxtX8SC0Y4BH9UlWXUTxXD6R2VxYobdCowIvUQDD
D9uCLNqY1y3aocUMOJ5Y227feyYhr0y8Qs8czgRK5AeWZ7H5eJSMXkztcDqAAsCe
8HWCzQ/OUUHGGao1pHYAt2/ALhWY02lGuIq6kCLYjvv3ItfVNIZnrRmOS3e8+OQt
LMZQfHQNLi6cbOG/WLM8PdMsLCcRngA4Iug2N0E84KpF4jOQdYLLPzoB01zseURH
BwIDAQAB
-----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 348839068603149553903513480812803843784786
 . . . . . . . . [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 2020-02-04 01:38:00 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-05-04 01:38:00 +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 'mercadoimpresion.com.ar'
 . . . . . . . . [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 24650465191611935017725493386799670019400763564680461248279976700513581534464654547032050668529918496223374936980097423933797462841624468466996569364823189997625244416349912909310480489733164579476607665067164571049764543248011152788548939344671555398985805143005251262585658353444763724018036837644785941168155328482743255887663535284692007584716179651286163439940222994423604219277525246158365005181172242136738386397609753007198905762756653220685692591564244184419839337769287050150783579160624359828256817764279853097052362755051337463688596085848385302597856609661529015940888129455279162598632513937636539516679
 . . . . . . . . . . . . . . . . . . . . [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)
							cb0cb2492cfd664dfc7bd885383c8652085f6a43
 . . . . . . . . . . . . . . . . [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 (185 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'cpanel.mercadoimpresion.com.ar'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'mail.mercadoimpresion.com.ar'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'mercadoimpresion.com.ar'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'webdisk.mercadoimpresion.com.ar'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'webmail.mercadoimpresion.com.ar'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.mercadoimpresion.com.ar'
 . . . . . . . . . . . . . . . . [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)
							00ef0076005ea773f9df56c0e7b536487dd049e0327a919a0c84a112128418759681714558000001700e0fc795000004030047304502203a3f59fd0c5130d24773abc1eb654e1c55f650cd3103054ae617c26ba1139ab702210095f37c4fa5a43dfb33d14f2c4fe894877c02962ab841dade2c0b008a57c2cec3007500b21e05cc8ba2cd8a204e8766f92bb98a2520676bdafa70e7b249532def8b905e000001700e0fc784000004030046304402206e3722f9d2c5cce6ee4155965633f1726a9460a269ca7a8965b06b3e019d45b0022016f1c4c4d3a216e158409d96ef9b6d7259f75630f39f29c03d6ac0f97dc39b46
 . . . . [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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