www.cofiasa.com.mx

Issued by R3

About this certificate

This digital certificate with serial number 04:00:2d:9a:05:a8:7f:5e:7f:4f:67:e4:65:28:39:2e:25:b7 was issued on by Let's Encrypt.

With 2 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.cofiasa.com.mx

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate will expire on

Certificate Details

Serial Number (hex): 04:00:2d:9a:05:a8:7f:5e:7f:4f:67:e4:65:28:39:2e:25:b7
Serial Number (int): 348509758715329320321365500784572099339703
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: 02:12:6b:dd:95:28:81:10:e3:d3:86:59:85:31:08:e2:81:2e:1c:61
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 15:55:d7:56:a4:17:26:4a:32:5f:24:f5:35:45:ac:1d:13:c6:4f:ff
Fingerprint (sha256): 24:81:16:55:e9:17:1d:f1:cd:89:b0:5f:b2:ff:6b:1d:75:e2:86:d8:67:9c:b9:16:d2:af:38:70:f2:10:92:d4

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

Revocation information

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

Check the revocation status for certificate www.cofiasa.com.mx

2

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for www.cofiasa.com.mx

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

cofiasa.com.mx
www.cofiasa.com.mx

Other certificates including the domain name cofiasa.com.mx

(limited to 100 certificates)
cofiasa.com.mx
cofiasa.com.mx
cofiasa.com.mx
cofiasa.com.mx
www.cofiasa.com.mx
cofiasa.com.mx
www.cofiasa.com.mx
cofiasa.com.mx
cofiasa.com.mx
cofiasa.com.mx
cofiasa.com.mx
cofiasa.com.mx
*.cofiasa.com.mx
cofiasa.com.mx
cofiasa.com.mx
*.cofiasa.com.mx
cofiasa.com.mx
cofiasa.com.mx
cofiasa.com.mx
cofiasa.com.mx
mail.cofiasa.com.mx
cofiasa.com.mx
cofiasa.com.mx
cofiasa.com.mx
cofiasa.com.mx
cofiasa.com.mx
cofiasa.com.mx

Certificate

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

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAyrFgsP2SQwlBRY2MlGM7
dCVXzrHSL7SEoJq/HfgcMd+SrYy8QG/n/2RJfVZRDkX/mjd4OZUNysgklsiytELK
0M3wou4OeLozsEc2YuOaJVUAhaN5jLR4KDefH4kljXpfRLWPkJbEs7Xly9zUA+W1
UcCyrGUpthPFFw/AYroYTY7FH9nzx85l8r+n/3ehCS0P1MIajkQhOht7AarL1LJ5
eoyBxxohlB7bD8UmpzmitA/xV5i83XLQnzC3lt2MiUcZ56IlinBjn1PP3cEHvJpt
Hk81g3qGve4/K9I80l6FOPiUMahrQjRfuoM5JBeC5uOdazIKtNVbRHk9jmMyGWnM
2wIDAQAB
-----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 348509758715329320321365500784572099339703
 . . . . . . . . [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 2024-04-10 16:35:24 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-07-09 16:35:23 +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.cofiasa.com.mx'
 . . . . . . . . [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 25587605807324347573394643788478051780109644008856965499056583590927511273861952031593778797571527202132279283776133441658900116186718329087929983967671752900774134325817282591659028272192607901171048419312338104188848997942226391938505182088925817020274075383679788097712347911273712906837487350351489539220398689716231242610505219165925247985885762218857944692213820420662386410780354715198860815915560493640818897826598198100901167493066096576533884675124270100617289696883752966408404812308275337755307680861212612117736646728840349976065043157881094497556738893202688940782797623460319436905064184338741958659291
 . . . . . . . . . . . . . . . . . . . . [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)
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 9396415263068889083758650407982441505365089
 . . . . . . . . . . . . . . . . [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 (38 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'cofiasa.com.mx'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.cofiasa.com.mx'
 . . . . . . . . . . . . . . . . [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 (246 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (243 bytes)
							00f10077003b5377753e2db9804e8b305b06fe403b67d84fc3f4c7bd000d2d726fe1fad4170000018ec914268c0000040300483046022100f36d326a56059ecc88efeeca827d9394852e2c389bfe9ac2eb129a14fa9e18ed022100fd47b96ce3c9295b5721079c3ddf78829faa72514b5ef5fe53b5a33600bd9600007600dfe156ebaa05afb59c0f86718da8c0324eae56d96ea7f5a56a01d1c13bbe525c0000018ec914274b0000040300473045022100c1b85cd465e47e70d27f4132750453b421459923e5dc4a2934e5d11f1f8d926102203d3b14dcc912d9a9db74e0037236c2105799c0bd607ac6610aed4176b3c9bdd0
 . . . . [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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