52by2.com

Issued by Let's Encrypt Authority X1

About this certificate


This digital certificate with serial number 01:8d:33:4d:54:f8:67:66:2a:93:e4:5a:b9:e2:cd:6f:a7:fc was issued on by Let's Encrypt .

While the 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.

52by2.com

Let's Encrypt

Organization: Let's Encrypt

Time since certificate expired

This certificate has expire since

Certificate Details

Serial Number (hex): 01:8d:33:4d:54:f8:67:66:2a:93:e4:5a:b9:e2:cd:6f:a7:fc
Serial Number (int): 135160291825658699363995799055658822641660
Serial Number lenght: 137 bits, 18 octets

SubjectKeyId: 5d:5d:82:d8:9f:72:57:90:84:ce:5c:63:a3:a5:6d:17:d4:04:ca:6a
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 60:0b:ff:3d:5c:e1:05:85:b6:17:cb:58:21:fa:d3:d8:6a:a9:84:cf
Fingerprint (sha256): ad:09:75:43:c2:ae:36:30:5b:20:12:45:66:10:05:4f:ad:7b:24:26:e8:e2:c4:d1:ea:82:69:ae:bb:e5:b3:04

Issuing Certificate URL: http://cert.int-x1.letsencrypt.org/

Revocation information

OCSP Server: http://ocsp.int-x1.letsencrypt.org/

Check the revocation status for the current certificate on 52by2.com
1
DNS Names
0
Email Addresses
0
IP Addresses

Advanced Certificate Properties

Technical details about this certificate


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

8 extensions
No unhandled critical extensions



CA Certificate

This is not a CA certificate

Subject Alternative Names

This certificate doesn't contain any other subject alternative names besides the common name of the subject: 52by2.com

Certificate

The complete raw certificate details in PEM and ASN.1 format.

Certificate (PEM)

-----BEGIN CERTIFICATE----- MIIF9jCCBN6gAwIBAgISAY0zTVT4Z2Yqk+RaueLNb6f8MA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMTAeFw0xNjAxMDMwODU3MDBaFw0x NjA0MDIwODU3MDBaMBQxEjAQBgNVBAMTCTUyYnkyLmNvbTCCAiIwDQYJKoZIhvcN AQEBBQADggIPADCCAgoCggIBAMVFAERrIZnryxjM31+JMpqgc5OAspEDXtWlYXmB J8w/c73cU75navzgDMxlogt1MtIwr8JnPbPhmXSkS6lr2WTCgod8kXg9+nNwZkok xAiMt0F82jVt5hkOOlvxtrU1pYOLqC56EdRrOW+JJGK2u/hRrH2AeKnPVVffB8hU g7fDx2pwwlBpYUKrY4z3q45ujX6VQnFpU9QRKUlqK/UCjEhAITWWk986OyntHvFh 7LWDKVZO3/Zty+0bkSED5Ks57wz1K0851fvxJlMMlp9ZyUdwH3IrQljcsvmKEa/s CBakCZrF+ID2hCOHwKo9khEXIQWltveJCb/XfZTGAu9/VLtb2ufP51Z7Ze6w4Fv7 fT6WNkGelYUCVdXxwofgdHlLM6ClCl31MwDDWir9x7v0U11jxRKqyL5W0Sq1U6r7 ts67UNuImSjtn0x4rqIZ3TViP59ADxDVXQXzjIizKBqPDy1ViyULuqDvbmtzt+JM JJjZgo6Nfmt/w40LxDJdQchguDslkLUEqpOPrrdK8PBBSPEl8TOffpEGGhtxUdKp OASsqWkvc0/1Cgks4I9V4b+PU/pWHK0kN3f/SvKGrfi1KnO/eRXewB8IlicU1XiZ LKAxsauMRA5v3SRvlYAJeyTo5FAftZdNMFQQRH96PV4phD7IvwDoaTo9BSsFcfzl GEGlAgMBAAGjggIKMIICBjAOBgNVHQ8BAf8EBAMCBaAwHQYDVR0lBBYwFAYIKwYB BQUHAwEGCCsGAQUFBwMCMAwGA1UdEwEB/wQCMAAwHQYDVR0OBBYEFF1dgtifcleQ hM5cY6OlbRfUBMpqMB8GA1UdIwQYMBaAFKhKamMEfd265tE5t6ZFZe/zqOyhMHAG CCsGAQUFBwEBBGQwYjAvBggrBgEFBQcwAYYjaHR0cDovL29jc3AuaW50LXgxLmxl dHNlbmNyeXB0Lm9yZy8wLwYIKwYBBQUHMAKGI2h0dHA6Ly9jZXJ0LmludC14MS5s ZXRzZW5jcnlwdC5vcmcvMBQGA1UdEQQNMAuCCTUyYnkyLmNvbTCB/gYDVR0gBIH2 MIHzMAgGBmeBDAECATCB5gYLKwYBBAGC3xMBAQEwgdYwJgYIKwYBBQUHAgEWGmh0 dHA6Ly9jcHMubGV0c2VuY3J5cHQub3JnMIGrBggrBgEFBQcCAjCBngyBm1RoaXMg Q2VydGlmaWNhdGUgbWF5IG9ubHkgYmUgcmVsaWVkIHVwb24gYnkgUmVseWluZyBQ YXJ0aWVzIGFuZCBvbmx5IGluIGFjY29yZGFuY2Ugd2l0aCB0aGUgQ2VydGlmaWNh dGUgUG9saWN5IGZvdW5kIGF0IGh0dHBzOi8vbGV0c2VuY3J5cHQub3JnL3JlcG9z aXRvcnkvMA0GCSqGSIb3DQEBCwUAA4IBAQB7N7R/5HBnNsItRcsj5R2rR5ZAGLrd aIyZuTPwhOI24skOHTXM29YX3VV4OpEkHIa0hTx6W4mX+Qod5SsoCo0snE8CwWc1 Dxyg+2UkAZdX6/g9gVayPsDZdRCCmJw9hadXBo7tLe3ZWpOQs3t8JQDc61dlZKza Jx5lOCKPRJvcCqn/M9siO18ZqTcFC/YupBo0BYETSQztqnhs+1l9+Vz9G/yTfU9o jrmfT5wieGleFSfaozmEsg7KDMidqKJuOvWTd4QKuJxD+JQGZTIHa/G74jvf4vEL 2NZnP+FYShn4fWzXsUHNssAWdLh8HuBLufiDHocBPXTcNr/aY3n+Adqb -----END CERTIFICATE-----

Public Key (PEM)

-----BEGIN PUBLIC KEY----- MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAxUUARGshmevLGMzfX4ky mqBzk4CykQNe1aVheYEnzD9zvdxTvmdq/OAMzGWiC3Uy0jCvwmc9s+GZdKRLqWvZ ZMKCh3yReD36c3BmSiTECIy3QXzaNW3mGQ46W/G2tTWlg4uoLnoR1Gs5b4kkYra7 +FGsfYB4qc9VV98HyFSDt8PHanDCUGlhQqtjjPerjm6NfpVCcWlT1BEpSWor9QKM SEAhNZaT3zo7Ke0e8WHstYMpVk7f9m3L7RuRIQPkqznvDPUrTznV+/EmUwyWn1nJ R3AfcitCWNyy+YoRr+wIFqQJmsX4gPaEI4fAqj2SERchBaW294kJv9d9lMYC739U u1va58/nVntl7rDgW/t9PpY2QZ6VhQJV1fHCh+B0eUszoKUKXfUzAMNaKv3Hu/RT XWPFEqrIvlbRKrVTqvu2zrtQ24iZKO2fTHiuohndNWI/n0APENVdBfOMiLMoGo8P LVWLJQu6oO9ua3O34kwkmNmCjo1+a3/DjQvEMl1ByGC4OyWQtQSqk4+ut0rw8EFI 8SXxM59+kQYaG3FR0qk4BKypaS9zT/UKCSzgj1Xhv49T+lYcrSQ3d/9K8oat+LUq c795Fd7AHwiWJxTVeJksoDGxq4xEDm/dJG+VgAl7JOjkUB+1l00wVBBEf3o9XimE Psi/AOhpOj0FKwVx/OUYQaUCAwEAAQ== -----END PUBLIC KEY-----

ASN1 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 135160291825658699363995799055658822641660 . . . . . . . . [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 X1' . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2016-01-03 08:57:00 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2016-04-02 08:57:00 +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 '52by2.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 804789489602203930791594690309358386410501291588900818005076021179156693168104880619350985016743738085727349248212999316157543222629722464505038306336526521129789259525054879124508260654280124465611912543374183751808028656926761168156203903588002589336780992602840860336088341328466800683386615369479651904906534543681670232992434235576779135536874245384080107733492674778776715057135155430587570667343126073564399624692296637441371145049591896081639567897645345157408910171925077643886651631839818724240883226222417465802656020675258153630804579594855924007814439884647327433008937272996659901957100269028038585770148980867317453780782668323120047018078975894911829778138498820263571651051724969756996419838483342226440087497357904954252297708593887852717768915983118198685819110250612089955045505649099700686845109163178328318874552912182286229841774139950553457503923495464907360605053611940694556254885379375128054084496523408857700270170285153046211789014630831114592144426212313600753626993345867321697643179265446603377895928350012402216218885946738121705233820806896167485256566700210298028765282045598161855445691476686184705807024383903953290989681820086218799727383438731952648910150950384671448953817848209640406704996773 . . . . . . . . . . . . . . . . . . . . [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) 5d5d82d89f72579084ce5c63a3a56d17d404ca6a . . . . . . . . . . . . . . . . [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 (100 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-x1.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-x1.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 (13 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String '52by2.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 (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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