tecalu.com
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 03:22:9c:4d:0e:18:5e:4a:a8:80:b8:07:aa:f1:9d:94:b4:c4 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=tecalu.com
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 03:22:9c:4d:0e:18:5e:4a:a8:80:b8:07:aa:f1:9d:94:b4:c4Serial Number (int): 273114217930677593954158426985542561608900
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: fa:9f:60:66:d2:49:a7:6e:3c:81:78:af:8a:10:97:97:4c:3a:9d:bd
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): 0d:3e:4c:11:92:98:15:c3:d0:33:17:13:0a:52:d7:ac:59:66:21:f6
Fingerprint (sha256): 06:cc:17:e5:4e:11:8e:72:0b:e2:d0:2f:02:f5:15:68:48:0b:05:bd:b7:cf:b5:43:85:4f:54:c0:c2:4a:54:d1
Issuing Certificate URL: http://cert.int-x3.letsencrypt.org/
Revocation information
OCSP Server: http://ocsp.int-x3.letsencrypt.orgCheck the revocation status for certificate tecalu.com
2
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for tecalu.com
Public Key Algorithm
RSA
Key Size
4096
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
tecalu.com
www.tecalu.com
www.tecalu.com
Other certificates including the domain name tecalu.com
(limited to 100 certificates)
Certificate
The complete raw certificate details for tecalu.com in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIGXDCCBUSgAwIBAgISAyKcTQ4YXkqogLgHqvGdlLTEMA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xOTAzMDIwODM4MDJaFw0x OTA1MzEwODM4MDJaMBUxEzARBgNVBAMTCnRlY2FsdS5jb20wggIiMA0GCSqGSIb3 DQEBAQUAA4ICDwAwggIKAoICAQC38p2vRXmqNGTlafCjxsqCfToVIXZZ2hBXs78p SlDxWHZszBitHW/eGbW9qyxdvep3+m7QgYKm1JzUEzvC0AHC5Wu2+5cZ9S7Ep4zd 4h+0dF3/tcJzfEhn+YWzLGrOKF2W0hhYNEqL/93dW4TxMTl7UOZuVkAn1U6+nfEO kC/9cybVRB3xVnHhbY+cMY7AZf3Qpre78HH4RGHsQlADstTzLRsHJ2GtBc2nFzFb A+mK7AXM+vldI27sckp9iaFPvCwhGBQbb/Gnj07La/DywfRJFTrrVG/RQ2X8IkXA 06mbptluoAQT1MFSSPLpfB3WsCx6zQyPCmbn67+o63fAmZ3LmVPzR6xsKU83CmSR gHixBZVehrQAAEr7TAel4VC4Emx6/Q2pVOvatemJFK3b4loY46Z2U7fvlCfLhnTb mo3zAldDG7jWUgs2dSCJFuur+z5MGBka99tUtTgNn4NkmZe6QISYRKEkXg7t4fVC Uxn8cZuL0ioL04bkaRK5sppwbUXA3w2Sd49uZSBD34ACRRdlp8wPeevRVDJB8fws ERdNzxU3C2vRUqgMO3whFfOUNWtdqNMBEGnFRTHygxi6VMUNu9kfTrq7IYKzZLyE ndp+kB/g9dr2hmxekcwQQGYdHVAiR9ih33J5FLwjYnHAWSGwuDsdlrR5Q3CG2wN8 UPWFcwIDAQABo4ICbzCCAmswDgYDVR0PAQH/BAQDAgWgMB0GA1UdJQQWMBQGCCsG AQUFBwMBBggrBgEFBQcDAjAMBgNVHRMBAf8EAjAAMB0GA1UdDgQWBBT6n2Bm0kmn bjyBeK+KEJeXTDqdvTAfBgNVHSMEGDAWgBSoSmpjBH3duubRObemRWXv86jsoTBv BggrBgEFBQcBAQRjMGEwLgYIKwYBBQUHMAGGImh0dHA6Ly9vY3NwLmludC14My5s ZXRzZW5jcnlwdC5vcmcwLwYIKwYBBQUHMAKGI2h0dHA6Ly9jZXJ0LmludC14My5s ZXRzZW5jcnlwdC5vcmcvMCUGA1UdEQQeMByCCnRlY2FsdS5jb22CDnd3dy50ZWNh bHUuY29tMEwGA1UdIARFMEMwCAYGZ4EMAQIBMDcGCysGAQQBgt8TAQEBMCgwJgYI KwYBBQUHAgEWGmh0dHA6Ly9jcHMubGV0c2VuY3J5cHQub3JnMIIBBAYKKwYBBAHW eQIEAgSB9QSB8gDwAHYAdH7agzGtMxCRIZzOJU9CcMK//V5CIAjGNzV55hB7zFYA AAFpPcSDGgAABAMARzBFAiA9h/pCgarOZrws/rhn+N7FFbrofiYvtk2G1//+Xq4L wQIhALYPCXDPqftYEG+GqOPJV6T33ADq/RuFjM1PiXKAs5ImAHYAY/Lbzeg7zCzP C3KEJ1drM6SNYXePvXWmOLHHaFRL2I0AAAFpPcSDMAAABAMARzBFAiArBeQ3e0Ar aDRzqJfYfaF6QPk1ZE3GaSYuYsgFYIN2LwIhAIXXvwCUPBd/VV5JI/BtQwCMSPm6 DlqTtHqDI8NpfvbOMA0GCSqGSIb3DQEBCwUAA4IBAQA4p53rwK4GouVO48TAGhq/ HSeA2nEdGmXQ8vBPzKSmLz2nIfKFDU2CVJ8vlmpNkKaczPU5ODenZ3KIgFOR+dEL v21awIassj+PRR8WlPpHVAYBKPi4KAt149LAne1/8hp+vMXiIZqY8EZaNDyJ/HzY chQp4PzdADTaSgZPMJW9soLjY7apLO7xhNmBSa7WxgaqK4O7MX3Hrm8mHfyqb9WV knyl9W3OZ9CWYOHho762boDQHuHYdh8E2/Zw/4zGfYA39qCsLQbfPTrmWUZzrvvC GmtCXTeCAiR3n5j6G/H5wKTNPhoYWnRx5VJMR0QtMfaNPqIQylZ1klSV85q4Qc0C -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAt/Kdr0V5qjRk5Wnwo8bK gn06FSF2WdoQV7O/KUpQ8Vh2bMwYrR1v3hm1vassXb3qd/pu0IGCptSc1BM7wtAB wuVrtvuXGfUuxKeM3eIftHRd/7XCc3xIZ/mFsyxqzihdltIYWDRKi//d3VuE8TE5 e1DmblZAJ9VOvp3xDpAv/XMm1UQd8VZx4W2PnDGOwGX90Ka3u/Bx+ERh7EJQA7LU 8y0bBydhrQXNpxcxWwPpiuwFzPr5XSNu7HJKfYmhT7wsIRgUG2/xp49Oy2vw8sH0 SRU661Rv0UNl/CJFwNOpm6bZbqAEE9TBUkjy6Xwd1rAses0Mjwpm5+u/qOt3wJmd y5lT80esbClPNwpkkYB4sQWVXoa0AABK+0wHpeFQuBJsev0NqVTr2rXpiRSt2+Ja GOOmdlO375Qny4Z025qN8wJXQxu41lILNnUgiRbrq/s+TBgZGvfbVLU4DZ+DZJmX ukCEmEShJF4O7eH1QlMZ/HGbi9IqC9OG5GkSubKacG1FwN8NknePbmUgQ9+AAkUX ZafMD3nr0VQyQfH8LBEXTc8VNwtr0VKoDDt8IRXzlDVrXajTARBpxUUx8oMYulTF DbvZH066uyGCs2S8hJ3afpAf4PXa9oZsXpHMEEBmHR1QIkfYod9yeRS8I2JxwFkh sLg7HZa0eUNwhtsDfFD1hXMCAwEAAQ== -----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 273114217930677593954158426985542561608900 . . . . . . . . [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 2019-03-02 08:38:02 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-05-31 08:38:02 +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 'tecalu.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 (4208 bits) . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 750441218917970002753047415875111880039260849277157268508085573881518886613515980827740366520479763727546201787710603846955477200761394373611572983489836164702051349108327143868170382977275276052489572173769934754073819786236805768089020632029024004380410838017971156345482869730455313172092991386219376784349784966021035316155454166719975411851946618568916741327523302137493856777488345476056868375889854456200592767467488653740098232874439174109020024520110092938445620770288572818085557479269751183490108028056925009181954373179023191468619510498164727225160694290096476370308011540347265523973410458641606638912836261672116233149188172408207748283175066740533973475795098640747557532977875392072499652917555394375189473479328352188038036745553538065036562606079847957383275133918539583517251333024089576121193404612069482975675853261251963178804384616611578552319841444604146511051123496276856434124906421858593206896204895006593798008010919179870475726489758851122693885789677399959923522357850199374028612371452188077708942405069519347349000185706248414500531789368236508685166108385499973242862793189838297068596586399569629655326410735877290414076301116766611855864924354647710599319548163624130444388377925103947437357499763 . . . . . . . . . . . . . . . . . . . . [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) fa9f6066d249a76e3c8178af8a1097974c3a9dbd . . . . . . . . . . . . . . . . [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 (30 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'tecalu.com' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.tecalu.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 (245 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (242 bytes) 00f0007600747eda8331ad331091219cce254f4270c2bffd5e422008c6373579e6107bcc56000001693dc4831a000004030047304502203d87fa4281aace66bc2cfeb867f8dec515bae87e262fb64d86d7fffe5eae0bc1022100b60f0970cfa9fb58106f86a8e3c957a4f7dc00eafd1b858ccd4f897280b3922600760063f2dbcde83bcc2ccf0b728427576b33a48d61778fbd75a638b1c768544bd88d000001693dc48330000004030047304502202b05e4377b402b683473a897d87da17a40f935644dc669262e62c8056083762f02210085d7bf00943c177f555e4923f06d43008c48f9ba0e5a93b47a8323c3697ef6ce . . . . [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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