cuam.edu.mx
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 03:2c:b8:a4:df:40:85:b1:7a:95:4d:0a:85:12:e8:23:d2:d2 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:
- Subscriber Certificate: commonName is deprecated. (BRs: 7.1.4.2.2)
Certificate Subject
CN=cuam.edu.mx
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 03:2c:b8:a4:df:40:85:b1:7a:95:4d:0a:85:12:e8:23:d2:d2Serial Number (int): 276554715955800576644900120737699909063378
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: e4:5d:d0:3e:14:f7:fa:a5:3b:04:d9:cc:1b:2f:b6:43:65:34:75:64
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): 0e:53:c4:f1:f8:9b:0f:cc:5d:de:f5:7a:5a:3e:aa:75:49:d2:00:e7
Fingerprint (sha256): 7c:42:4c:cc:4e:a7:9c:83:b4:c8:6a:de:86:12:54:5f:06:d9:dd:8c:cf:40:4d:75:31:ad:d4:4c:b4:3b:a9:c8
Issuing Certificate URL: http://cert.int-x3.letsencrypt.org/
Revocation information
OCSP Server: http://ocsp.int-x3.letsencrypt.orgCheck the revocation status for certificate cuam.edu.mx
2
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for cuam.edu.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
8 extensions
No
unhandled critical extensions
CA Certificate
This is not a CA certificate
Subject Alternative Names
cuam.edu.mx
www.cuam.edu.mx
www.cuam.edu.mx
Other certificates including the domain name cuam.edu.mx
(limited to 100 certificates)
destinations.cbd9.net
admin.asacharterschool.com
cuam.edu.mx
stem2.hcisd.org
www.missourimilitaryacademy.org
stbarnabasparish.school
admin.cchs-satx.org
admin.cdms.coltsneckschools.org
cuam.edu.mx
www.ewrsd.org
cres.coltsneckschools.org
www.wlces.org
marshfield.cbd9.net
admin.cuam.edu.mx
cuam.edu.mx
admin.asacharterschool.com
wlccms.org
www.cuam.edu.mx
cuam.edu.mx
coltsneckschools.org
www.sfxcrossplains.org
jcboe.org
www.jwis211.org
www.stbarnabasparish.school
admin.coltsneckschools.org
cuam.edu.mx
wlces.org
envirostudies.org
cchs-satx.org
cuam.edu.mx
admin.asacharterschool.com
admin.crps.coltsneckschools.org
www.cchs-satx.org
cuam.edu.mx
myschoolace.com
cuam.edu.mx
admin.asacharterschool.com
cuam.edu.mx
www.cuam.edu.mx
admin.jcboe.org
admin.destinations.cbd9.net
admin.cres.coltsneckschools.org
admin.asacharterschool.com
cuam.edu.mx
stem2.hcisd.org
www.missourimilitaryacademy.org
stbarnabasparish.school
admin.cchs-satx.org
admin.cdms.coltsneckschools.org
cuam.edu.mx
www.ewrsd.org
cres.coltsneckschools.org
www.wlces.org
marshfield.cbd9.net
admin.cuam.edu.mx
cuam.edu.mx
admin.asacharterschool.com
wlccms.org
www.cuam.edu.mx
cuam.edu.mx
coltsneckschools.org
www.sfxcrossplains.org
jcboe.org
www.jwis211.org
www.stbarnabasparish.school
admin.coltsneckschools.org
cuam.edu.mx
wlces.org
envirostudies.org
cchs-satx.org
cuam.edu.mx
admin.asacharterschool.com
admin.crps.coltsneckschools.org
www.cchs-satx.org
cuam.edu.mx
myschoolace.com
cuam.edu.mx
admin.asacharterschool.com
cuam.edu.mx
www.cuam.edu.mx
admin.jcboe.org
admin.destinations.cbd9.net
admin.cres.coltsneckschools.org
Certificate
The complete raw certificate details for cuam.edu.mx in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIFCjCCA/KgAwIBAgISAyy4pN9AhbF6lU0KhRLoI9LSMA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xNzEwMjQwNjI5MThaFw0x ODAxMjIwNjI5MThaMBYxFDASBgNVBAMTC2N1YW0uZWR1Lm14MIIBIjANBgkqhkiG 9w0BAQEFAAOCAQ8AMIIBCgKCAQEAtPgJDRXEFntRR0Un59EjhwgFS21URYtTJ1BW cMARaZZqmJW74dtTeg1MkhA13PE5ngGhSuNp2Gw9KTXLb+oMrY5dZCRUDkCNmLqD y18XR1xfsgNPyKXlUNf0jP/DZYQz0u7eOfP9W7g4PMs6mGbclOJbtoGUG8vwCtKE GngSIapsXvW4JX0FLHFwPKCmBZFl0TCvbEeo2r4bxu02u0t6LtYF6cwwWYhudDFb MWg0nyoIKqPXopsYPhARAaC711VozYSypeel+wSR67YyLRQuvIXUgentucs3dsNe yhQFjsxyQXkaaS+KrhHYfUfmxiyyqshurCQPFAVd26MNwiq6NwIDAQABo4ICHDCC AhgwDgYDVR0PAQH/BAQDAgWgMB0GA1UdJQQWMBQGCCsGAQUFBwMBBggrBgEFBQcD AjAMBgNVHRMBAf8EAjAAMB0GA1UdDgQWBBTkXdA+FPf6pTsE2cwbL7ZDZTR1ZDAf BgNVHSMEGDAWgBSoSmpjBH3duubRObemRWXv86jsoTBvBggrBgEFBQcBAQRjMGEw LgYIKwYBBQUHMAGGImh0dHA6Ly9vY3NwLmludC14My5sZXRzZW5jcnlwdC5vcmcw LwYIKwYBBQUHMAKGI2h0dHA6Ly9jZXJ0LmludC14My5sZXRzZW5jcnlwdC5vcmcv MCcGA1UdEQQgMB6CC2N1YW0uZWR1Lm14gg93d3cuY3VhbS5lZHUubXgwgf4GA1Ud IASB9jCB8zAIBgZngQwBAgEwgeYGCysGAQQBgt8TAQEBMIHWMCYGCCsGAQUFBwIB FhpodHRwOi8vY3BzLmxldHNlbmNyeXB0Lm9yZzCBqwYIKwYBBQUHAgIwgZ4MgZtU aGlzIENlcnRpZmljYXRlIG1heSBvbmx5IGJlIHJlbGllZCB1cG9uIGJ5IFJlbHlp bmcgUGFydGllcyBhbmQgb25seSBpbiBhY2NvcmRhbmNlIHdpdGggdGhlIENlcnRp ZmljYXRlIFBvbGljeSBmb3VuZCBhdCBodHRwczovL2xldHNlbmNyeXB0Lm9yZy9y ZXBvc2l0b3J5LzANBgkqhkiG9w0BAQsFAAOCAQEAWfeSDVB4PUi9tF4iBSo52QUS ihZZVq7cWNvnkuoDieUct2ndBba3v86NGInec58QXhyuZqkGuXtJNqu17yODkKpB zNdQ9FVHzrzP8umpDw59AXVhdZAgoM8PtvqMT1br3A6n1t2CL99/vNnkCZSMtuLw 8FhJmT9OBXmE1bgFlpOKi/BKqZvMq1s7Hl/v9W6tHiBY6cvNAmtQq6qBw7eN2JUN tsHWcPO7j3P10vfbH5XvN3OXkruT8ltG2SzLm9U2uinp1dIfUm5bIkxbR/lIY0v7 4zFfdJYYY/d0xk2k+GUH24JWY8fxLA/pjw9WXUJVCb4kzWlDfJQFZcmwfCtGXw== -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAtPgJDRXEFntRR0Un59Ej hwgFS21URYtTJ1BWcMARaZZqmJW74dtTeg1MkhA13PE5ngGhSuNp2Gw9KTXLb+oM rY5dZCRUDkCNmLqDy18XR1xfsgNPyKXlUNf0jP/DZYQz0u7eOfP9W7g4PMs6mGbc lOJbtoGUG8vwCtKEGngSIapsXvW4JX0FLHFwPKCmBZFl0TCvbEeo2r4bxu02u0t6 LtYF6cwwWYhudDFbMWg0nyoIKqPXopsYPhARAaC711VozYSypeel+wSR67YyLRQu vIXUgentucs3dsNeyhQFjsxyQXkaaS+KrhHYfUfmxiyyqshurCQPFAVd26MNwiq6 NwIDAQAB -----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 276554715955800576644900120737699909063378 . . . . . . . . [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 2017-10-24 06:29:18 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2018-01-22 06:29:18 +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 'cuam.edu.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 22845205686476234785687869261553424718388082101635997993345093882926337262891404473543825663584134346705206083452407023556045987716901163095842780263192383030074519518748766302050774290157845256094815207009741965334501328612073955411060565974862260346557941372371697431669943480426051136882125377295970042561052463014809574803205013593376562609044926828965798523079166960198386566758754354594747052036977678380153586622650180124563916934426068514189527624554373725286266779804211904414351631204815684835934827268401520318926770222381324834301549456753447862512115491089018915736559978518425066164433707957854099126839 . . . . . . . . . . . . . . . . . . . . [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) e45dd03e14f7faa53b04d9cc1b2fb64365347564 . . . . . . . . . . . . . . . . [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 (32 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'cuam.edu.mx' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.cuam.edu.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 (246 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 1.3.6.1.5.5.7.2.2 (unotice) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:12|false] UTF8String 'This Certificate may only be relied upon by Relying Parties and only in accordance with the Certificate Policy found at https://letsencrypt.org/repository/' . . . . [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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