perfexya.com
Issued by R3
About this certificate
This digital certificate with serial number 03:3f:39:a4:63:05:64:c0:75:75:fa:4d:21:9c:9c:9d:44:ba was issued on by Let's Encrypt.
With 4 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=perfexya.com
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 03:3f:39:a4:63:05:64:c0:75:75:fa:4d:21:9c:9c:9d:44:baSerial Number (int): 282851266452130275798070272615464696628410
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: 1b:51:81:57:74:6c:fe:6f:3b:ed:07:d8:9e:0c:f9:55:a5:52:94:a5
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6
Fingerprint (sha1): a5:a4:4d:98:c7:1f:6e:c3:9e:fc:3d:9c:66:a4:37:ef:76:23:99:74
Fingerprint (sha256): 07:2f:5d:17:c3:12:da:ae:3f:0c:69:83:c0:b5:fe:6e:54:65:df:33:13:c7:58:52:c6:dc:f1:3a:6d:99:c2:3e
Issuing Certificate URL: http://r3.i.lencr.org/
Revocation information
OCSP Server: http://r3.o.lencr.orgCheck the revocation status for certificate perfexya.com
4
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for perfexya.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
*.mail.perfexya.com
*.perfexya.com
*.www.perfexya.com
perfexya.com
*.perfexya.com
*.www.perfexya.com
perfexya.com
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Certificate
The complete raw certificate details for perfexya.com in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIFHjCCBAagAwIBAgISAz85pGMFZMB1dfpNIZycnUS6MA0GCSqGSIb3DQEBCwUA MDIxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MQswCQYDVQQD EwJSMzAeFw0yMzA4MDMwNjAyMzJaFw0yMzExMDEwNjAyMzFaMBcxFTATBgNVBAMT DHBlcmZleHlhLmNvbTCCASIwDQYJKoZIhvcNAQEBBQADggEPADCCAQoCggEBAKqn WAQXRd+tCjQYiX8iZoP2KqDlBZpCRMs7+1p8JkZx5F5ELHb2kLZiVjtLqrJwQ6ko duiDqiQ3m8xXbto3myqgQzRIrekn/O+wvoH0EU4AXWGZaWi/fJO4wl7+bwD4QS0t XQhgGq77brt0ioPVnjtmOioTRFqJji8CgFamGvu7nKcKX32padkB/YTdxLH8Drie raCA8GPnXYa+Pk5DeYr0ShZcwF8tooBC3qQC4x/PvO89LBvM2xHNWsZ5wXTf12Hb ss2ejMbeZ1JhS4sSkDEMoEwj+zsA4bZ9CRTePqSzqh8PqohwFNWQKqYg0a/O5O65 Wp5FS/t6m/cIGqntTCkCAwEAAaOCAkcwggJDMA4GA1UdDwEB/wQEAwIFoDAdBgNV HSUEFjAUBggrBgEFBQcDAQYIKwYBBQUHAwIwDAYDVR0TAQH/BAIwADAdBgNVHQ4E FgQUG1GBV3Rs/m877QfYngz5VaVSlKUwHwYDVR0jBBgwFoAUFC6zF7dYVsuuUAlA 5h+vnYsUwsYwVQYIKwYBBQUHAQEESTBHMCEGCCsGAQUFBzABhhVodHRwOi8vcjMu by5sZW5jci5vcmcwIgYIKwYBBQUHMAKGFmh0dHA6Ly9yMy5pLmxlbmNyLm9yZy8w UAYDVR0RBEkwR4ITKi5tYWlsLnBlcmZleHlhLmNvbYIOKi5wZXJmZXh5YS5jb22C Eioud3d3LnBlcmZleHlhLmNvbYIMcGVyZmV4eWEuY29tMBMGA1UdIAQMMAowCAYG Z4EMAQIBMIIBBAYKKwYBBAHWeQIEAgSB9QSB8gDwAHYAtz77JN+cTbp18jnFulj0 bF38Qs96nzXEnh0JgSXttJkAAAGJujSKEAAABAMARzBFAiEA5eojDiUWq1+2e1aE Iar8OEJj8zTgmKLUGUNDge6aIZICIDS0+y6nj5DNMHDbet57gTKXZTawKoCiM1eR iPRqigmXAHYA6D7Q2j71BjUy51covIlryQPTy9ERa+zraeF3fW0GvW4AAAGJujSK CwAABAMARzBFAiAdmv+mZePJX/YZpLQEANd4ad33M08WwR0NuS76RTN2EAIhALQi /y+nUvFPjle5wyDdmOJCbkb4Vk4lNhGznO8OGBScMA0GCSqGSIb3DQEBCwUAA4IB AQBrRs4DMYxH4tbFUgnshuECXgdwuh0IfA7r9CVBjs+Wz4l4969jh1LvZ6c975Re hoPT8AVtfgSrwMa/urChsEqoVWETSdFPEXdpysK9eWVjXyw2duEDqPo/PLM3I2b7 7I7mUHzCe4EulaQDR7gWivh0itv0+W4Ki1qJVSEgytDMb8e/BUCg79Asbq5Ro9d7 QoXJuSP/fnCJQ0N2tEiIBxJyk8njWiXjMEN7NxZNSW70WrlpSP+tjrwSOI+uVU8O fger4o7TDVdKJYHWNHdJn0WyUfUqA5iO1oYtj+HFm/8EBRIJMM+BFJQW48kX5sVD jn3XnPj84FUe4kpUV+hjJytD -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAqqdYBBdF360KNBiJfyJm g/YqoOUFmkJEyzv7WnwmRnHkXkQsdvaQtmJWO0uqsnBDqSh26IOqJDebzFdu2jeb KqBDNEit6Sf877C+gfQRTgBdYZlpaL98k7jCXv5vAPhBLS1dCGAarvtuu3SKg9We O2Y6KhNEWomOLwKAVqYa+7ucpwpffalp2QH9hN3EsfwOuJ6toIDwY+ddhr4+TkN5 ivRKFlzAXy2igELepALjH8+87z0sG8zbEc1axnnBdN/XYduyzZ6Mxt5nUmFLixKQ MQygTCP7OwDhtn0JFN4+pLOqHw+qiHAU1ZAqpiDRr87k7rlankVL+3qb9wgaqe1M KQIDAQAB -----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 282851266452130275798070272615464696628410 . . . . . . . . [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 2023-08-03 06:02:32 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2023-11-01 06:02:31 +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 'perfexya.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 21543032153709470607327991922470820988384639633248638080557157097898791262430978880054828313637907183458741151363653243594572139875596329262297525699760916850175866740197308709172027004338103555387143332469196321106806110245124087952488708299363505485033165291314986976769880261227785086882258355744789152793921149949469413407440047453132216535074292720042638366828978571114851052172849980638449601993266823564722816435310136481663363023169494018611091551644432624259254159275051871704080375837021928689871208049084584699613905684382799614599985749759454082941140872996747867988125249743237302113119210913955970894889 . . . . . . . . . . . . . . . . . . . . [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) 1b518157746cfe6f3bed07d89e0cf955a55294a5 . . . . . . . . . . . . . . . . [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 (73 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String '*.mail.perfexya.com' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String '*.perfexya.com' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String '*.www.perfexya.com' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'perfexya.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) 00f0007600b73efb24df9c4dba75f239c5ba58f46c5dfc42cf7a9f35c49e1d098125edb49900000189ba348a100000040300473045022100e5ea230e2516ab5fb67b568421aafc384263f334e098a2d419434381ee9a2192022034b4fb2ea78f90cd3070db7ade7b8132976536b02a80a233579188f46a8a0997007600e83ed0da3ef5063532e75728bc896bc903d3cbd1116beceb69e1777d6d06bd6e00000189ba348a0b000004030047304502201d9affa665e3c95ff619a4b40400d77869ddf7334f16c11d0db92efa45337610022100b422ff2fa752f14f8e57b9c320dd98e2426e46f8564e253611b39cef0e18149c . . . . [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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