a1a.com.mx
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 04:f8:e4:32:28:a6:5c:02:cb:aa:8f:71:ea:ed:9b:a6:6f:95 was issued on by Let's Encrypt.
With 9 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=a1a.com.mx
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 04:f8:e4:32:28:a6:5c:02:cb:aa:8f:71:ea:ed:9b:a6:6f:95Serial Number (int): 433142495145792348209792573977763554684821
Serial Number lenght: 139 bits, 18 octets
SubjectKeyId: cb:a8:6c:eb:60:19:4c:f8:9b:70:f4:2b:b1:c7:e9:8b:04:67:ee:78
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): 07:93:7e:d1:ba:a2:10:d8:24:eb:6b:43:1f:b1:14:2f:07:44:38:b2
Fingerprint (sha256): a5:66:a5:45:17:74:76:ea:49:b0:07:17:15:41:eb:9c:6d:01:ee:61:ae:b1:fa:ff:b3:b7:b9:43:42:57:00:63
Issuing Certificate URL: http://cert.int-x3.letsencrypt.org/
Revocation information
OCSP Server: http://ocsp.int-x3.letsencrypt.orgCheck the revocation status for certificate a1a.com.mx
9
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for a1a.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
a1a.com.mx
a1a.promo-mexico.com
autodiscover.a1a.com.mx
cpanel.a1a.com.mx
mail.a1a.com.mx
webdisk.a1a.com.mx
webmail.a1a.com.mx
www.a1a.com.mx
www.a1a.promo-mexico.com
a1a.promo-mexico.com
autodiscover.a1a.com.mx
cpanel.a1a.com.mx
mail.a1a.com.mx
webdisk.a1a.com.mx
webmail.a1a.com.mx
www.a1a.com.mx
www.a1a.promo-mexico.com
Other certificates including the domain name a1a.com.mx
(limited to 100 certificates)
Certificate
The complete raw certificate details for a1a.com.mx in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIF9jCCBN6gAwIBAgISBPjkMiimXALLqo9x6u2bpm+VMA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xODEyMjAxMzI1NDlaFw0x OTAzMjAxMzI1NDlaMBUxEzARBgNVBAMTCmExYS5jb20ubXgwggEiMA0GCSqGSIb3 DQEBAQUAA4IBDwAwggEKAoIBAQDrIVBPXTCPO28S8/8bjDeOkLmFQD3djHnXFjBB +WoEMZ5XTDC+7hV4gv5uShd4UxcSI4PusuKYjBAXDHcRV3h2ax5FNQchAfII8n4D XI7IzM4FqXkOTxiM9+chCYeTUmEJZ2jFVOu4Dr5o4/UjpLR5mvRZHK2feFOwSGIG tFpn0v22YRuPfwPr06zGJ2b3tVCIdK7tY+NhCeoviZUAUF/l6yY/TbrOOHSB7EH6 pDfqj+8dwWErbu4vvM7MgXEJ4gVxkQvLjn6G7Vi+rnPHJwnfcEtz8YtWqrX4FUWq cpsqqscNyoKrYyUxz004oM2ps0vnIsZNP/aHtbtrnrHewFkHAgMBAAGjggMJMIID BTAOBgNVHQ8BAf8EBAMCBaAwHQYDVR0lBBYwFAYIKwYBBQUHAwEGCCsGAQUFBwMC MAwGA1UdEwEB/wQCMAAwHQYDVR0OBBYEFMuobOtgGUz4m3D0K7HH6YsEZ+54MB8G A1UdIwQYMBaAFKhKamMEfd265tE5t6ZFZe/zqOyhMG8GCCsGAQUFBwEBBGMwYTAu BggrBgEFBQcwAYYiaHR0cDovL29jc3AuaW50LXgzLmxldHNlbmNyeXB0Lm9yZzAv BggrBgEFBQcwAoYjaHR0cDovL2NlcnQuaW50LXgzLmxldHNlbmNyeXB0Lm9yZy8w gbwGA1UdEQSBtDCBsYIKYTFhLmNvbS5teIIUYTFhLnByb21vLW1leGljby5jb22C F2F1dG9kaXNjb3Zlci5hMWEuY29tLm14ghFjcGFuZWwuYTFhLmNvbS5teIIPbWFp bC5hMWEuY29tLm14ghJ3ZWJkaXNrLmExYS5jb20ubXiCEndlYm1haWwuYTFhLmNv bS5teIIOd3d3LmExYS5jb20ubXiCGHd3dy5hMWEucHJvbW8tbWV4aWNvLmNvbTBM BgNVHSAERTBDMAgGBmeBDAECATA3BgsrBgEEAYLfEwEBATAoMCYGCCsGAQUFBwIB FhpodHRwOi8vY3BzLmxldHNlbmNyeXB0Lm9yZzCCAQYGCisGAQQB1nkCBAIEgfcE gfQA8gB3AHR+2oMxrTMQkSGcziVPQnDCv/1eQiAIxjc1eeYQe8xWAAABZ8wCHRoA AAQDAEgwRgIhAJ8J5VFIbZJVBPzwBFWsPKACJTl5IF6Eok2pTOMNCDQvAiEAsKbX PxSYu6IIov/VNV07uvC3/yhZwpUJq6aOu8i+aocAdwApPFGWVMg5ZbqqUPxYB9S3 b79Yeily3KTDDPTlRUf0eAAAAWfMAhz1AAAEAwBIMEYCIQCgOqf80VNog7jolZAf SI/wSTu4OXNjySGdAxQtnoPR2QIhAMRuh6rG7aSUkn+TIrMkJ8JYCFCoXkHzLGaa NysGpVmXMA0GCSqGSIb3DQEBCwUAA4IBAQB+zjB61EiHYeEaPc/Mza/EdFAgcTjr urcZJVmxt+R5iWP0Dk/1AFN+QeDqDkWPO5Z/a60uTHw90THvVZdTHBi13OcQ52rh UR6OJL36TdjWrtPn5eQNmwIluuNNHFW4r1mKjdI5rYcm9Dur0TXhl6y17j7vSYWA Xryy/xV6my7/REHYYtupDhcWgkO8Lv89+mnvTwOYs0FzOtZVT7MfmD81vw2iZr/x RH3UZGj8KsKzPun0HStWdX+0gFi2DRRnzACpp2wBGYdTWEbDa0cCmF1DazGCingp IABMvbOcOSkPKz0HAyXqVYEPfGnlgn9p6o8h9Y2xEXEKQNKMly+R+aGX -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA6yFQT10wjztvEvP/G4w3 jpC5hUA93Yx51xYwQflqBDGeV0wwvu4VeIL+bkoXeFMXEiOD7rLimIwQFwx3EVd4 dmseRTUHIQHyCPJ+A1yOyMzOBal5Dk8YjPfnIQmHk1JhCWdoxVTruA6+aOP1I6S0 eZr0WRytn3hTsEhiBrRaZ9L9tmEbj38D69Osxidm97VQiHSu7WPjYQnqL4mVAFBf 5esmP026zjh0gexB+qQ36o/vHcFhK27uL7zOzIFxCeIFcZELy45+hu1Yvq5zxycJ 33BLc/GLVqq1+BVFqnKbKqrHDcqCq2MlMc9NOKDNqbNL5yLGTT/2h7W7a56x3sBZ 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 433142495145792348209792573977763554684821 . . . . . . . . [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 2018-12-20 13:25:49 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-03-20 13:25:49 +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 'a1a.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 29682429270182475462165072737330903304549815296310595912342461233210623564382824507670377525779130208854852338906925472606513444290447628550214932296921091111012290944932606431923619750052699732266785493226636244508744905473646184172689794015699534175893080465534398272330016364425635321938288238882569510677821290851386758264494473069483400360750809204919278269942038312683717362254761183469025983075971405982413296980467475003855659746933205459793581818905656309002716173459188809004464360363200415750572330460471746000734065115531117955312232428322929474532525139808684112704223059524207738970182796907579206293767 . . . . . . . . . . . . . . . . . . . . [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) cba86ceb60194cf89b70f42bb1c7e98b0467ee78 . . . . . . . . . . . . . . . . [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 (180 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'a1a.com.mx' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'a1a.promo-mexico.com' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'autodiscover.a1a.com.mx' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'cpanel.a1a.com.mx' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'mail.a1a.com.mx' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'webdisk.a1a.com.mx' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'webmail.a1a.com.mx' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.a1a.com.mx' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.a1a.promo-mexico.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 (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 (247 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (244 bytes) 00f2007700747eda8331ad331091219cce254f4270c2bffd5e422008c6373579e6107bcc5600000167cc021d1a00000403004830460221009f09e551486d925504fcf00455ac3ca002253979205e84a24da94ce30d08342f022100b0a6d73f1498bba208a2ffd5355d3bbaf0b7ff2859c29509aba68ebbc8be6a87007700293c519654c83965baaa50fc5807d4b76fbf587a2972dca4c30cf4e54547f47800000167cc021cf50000040300483046022100a03aa7fcd1536883b8e895901f488ff0493bb8397363c9219d03142d9e83d1d9022100c46e87aac6eda494927f9322b32427c2580850a85e41f32c669a372b06a55997 . . . . [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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