promocionescemex.com

Issued by R3

About this certificate

This digital certificate with serial number 03:03:47:a7:15:2b:fd:81:83:b9:31:4d:e4:5b:9b:04:cc:81 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:
  • 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=promocionescemex.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:03:47:a7:15:2b:fd:81:83:b9:31:4d:e4:5b:9b:04:cc:81
Serial Number (int): 262452947626735528619212142889348698000513
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: db:d6:92:5c:6c:93:f4:ae:d0:54:ca:87:9a:fb:d4:70:4b:42:f0:e3
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 25:46:b6:5b:9c:a5:c3:75:4c:20:a9:0a:e8:7d:64:ac:bc:3e:22:3a
Fingerprint (sha256): fd:aa:0b:94:8d:35:64:a8:be:71:72:36:52:37:80:d5:95:fc:7a:cc:fc:fb:02:a9:23:85:30:39:3b:73:51:61

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

Revocation information

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

Check the revocation status for certificate promocionescemex.com

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for promocionescemex.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

promocionescemex.com

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promocionescemex.com

Certificate

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

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAx0ECQWIZMg2ZKKvQLsOa
q6F8sUNsmPXeNJ4IpTMDJfmnAaE3DoIu1rY8Wb96oGnViX5sDgl84Eqtsk4SEftQ
7rX/PPgIGUUFcO+ZkQFUAiGy9gpNtpgAyLV9gqoILl/X0Uv5xNWj9oyvAzgnLXYJ
zveaC5jfwMNz5A4GMCNZNSs00nHsg1Sae7vw2d1mtG+eqxtIxbvNj4wO5eCSJBrr
t9VvX+d8CNRyT/vK7eduSTDUG6O3JG4x+liIQ3CLiFQWJXJzCDR9syCVDLPHwGOA
xXbKxVqJytg5hHGNsTt8r53VWnYcr7+/NEhMAfe3Fe5YVnjpyLW2qldzyTKoL/mD
XQIDAQAB
-----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 262452947626735528619212142889348698000513
 . . . . . . . . [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 2024-01-21 21:24:41 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-04-20 21:24:40 +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 'promocionescemex.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 25153479727321917481745750978081354178118057444937028625786913857582630693111852156920286516253739361607756561518114179032108838839961810032656051224441830687250934145413059275546386159926694831787094724838777226764265704614236348442794548683253617331194264286124594325211933033944376060111616974095791375465905737338355774212878042907373543919912984561036386214359091504226549430505475987563106069553410255500453379123519392543507496657435786113634162960184450070148908306392796057685538537315395485947455920644414345153494628595439697172812343636774414861556767950841136992170873054853966057803001718483963541554013
 . . . . . . . . . . . . . . . . . . . . [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)
							dbd6925c6c93f4aed054ca879afbd4704b42f0e3
 . . . . . . . . . . . . . . . . [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 (24 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'promocionescemex.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 1.3.6.1.4.1.11129.2.4.2
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (245 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (242 bytes)
							00f00077003b5377753e2db9804e8b305b06fe403b67d84fc3f4c7bd000d2d726fe1fad4170000018d2e203ff0000004030048304602210095ea1b2ae8480009845ac799b49cc38a5a4b06944fcfe2bd4dae85e2e68e4e9d022100da26d24cdd3a214f31dd2d129796837fd0c283c8a4d3f647e5802ee90040781c007500eecdd064d5db1acec55cb79db4cd13a23287467cbcecdec351485946711fb59b0000018d2e203fee0000040300463044022017068505c1d6ef0fca520dfe549bd0832a58895f24ce7cc80e624aa4bc4860c3022028b4a96030cb111851c8d11ecff5e345a3f31c0c0c2ebe052a2b0bf7310c4bf9
 . . . . [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)
		001b182c98e809318aacad5970b656e461920bf5e27340bff2b6c9e118be294f6b423605b340cfd805b41e0097069697e7f436df0c2ea5f550e58de571b9326d83480ae3caa61c2cccfb963cf6027ea7810334c6af4abb1e86ef6444c09274c50fa0a47bbaf366f52e17b1f507105b3d913c62a182b8d1122dcd23daaf7bfd375888e028a6795952fdd2ac98ee569b911aac53cb9076936777387a543b62dbf37265cc3bc1cf3c2be4f511dccd292efc840baeed9374f7a350de799de69d40986e27a8d9cc24fcf8c3c1b1fc0b20fce566ee2d7d56066ae791d4076f7191dd55fb1f86c238b7cac86b12458b5ba532a284aa5b1403f9d62ce6ca56b51ddffe2e83