ptech.link

Issued by Let's Encrypt Authority X1

About this certificate


This digital certificate with serial number 01:33:fb:05:76:f7:b7:66:a7:a6:9d:e5:d8:99:a4:01:36:68 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.

ptech.link

Let's Encrypt

Organization: Let's Encrypt

Time since certificate expired

This certificate has expire since

Certificate Details

Serial Number (hex): 01:33:fb:05:76:f7:b7:66:a7:a6:9d:e5:d8:99:a4:01:36:68
Serial Number (int): 104800351246104864072353050850952866772584
Serial Number lenght: 137 bits, 18 octets

SubjectKeyId: c5:43:92:91:87:d7:8e:f1:91:4f:a8:9c:2d:0c:d1:c8:d2:47:7e:ea
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): d7:3b:a6:d7:54:de:d4:7d:66:b4:f4:d8:b4:07:62:a9:24:0d:d8:bc
Fingerprint (sha256): af:d0:12:af:59:7c:81:ea:e1:88:57:97:4b:c9:71:78:3b:65:8f:51:be:12:6f:26:01:c2:4a:6d:70:0f:0f:b9

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 ptech.link
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: ptech.link

Certificate

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

Certificate (PEM)

-----BEGIN CERTIFICATE----- MIIF+DCCBOCgAwIBAgISATP7BXb3t2anpp3l2JmkATZoMA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMTAeFw0xNTEyMjExODU1MDBaFw0x NjAzMjAxODU1MDBaMBUxEzARBgNVBAMTCnB0ZWNoLmxpbmswggIiMA0GCSqGSIb3 DQEBAQUAA4ICDwAwggIKAoICAQC8p+R0hWsuVSqp/ZGX51jP4wjA9yNoJHwyTKHd fWT6Ft8ZPWVVQdaONZNr0/uZ1cF2JfSDaHQTN1ni3sXBqgtoKGZSsJOvP5/6UAD/ vVSPcjv5BVXmA77nXWAprTvFBcbYFX/bZcUWfUFo/RIb1mMg9n0BGYwCQ/WcI6DP wnWKbc0qrvvfuSmTPOcbj+PydlLdCkWa2NlONf44nYi+WJ1ICJAHyySYdDS42ICq XFaur0gzO1B0xPvghWmp9BI/QNOjrT2t5/zzm4v0BolfwAKXwA2D8v69lqowg7uK JyaHURT2A+vtmU1z7wRw3dLpZM4s+L6t7jCHxCQEejv9HmgIVXmpKl245WvYinAt tM7fS09xAupRa7PmAGtmzfVB/VoaMPrBdVCV1aXiEL8eRUCHUDszF/gcH5Ia+fgE pwiUkyW8x6aP5db6PqNa5h/rCz8QMOh11U7mndV/sAP9UQsxnZgKcZ9S68VA2QIK ymHjQN10CLT7mq/AgNazs2ge0QUfoEQRRHYhI8huuUs9exm6bXE2iI34J7Qt2FFN drijHz+hBtIGR3P0Whj0YLEzoLbu7oDLgnGYa+Sm7Dqyxhpb8mdZbd++jhBP36rY ttsPpI2eZNentcEPKxPhtzFpPfXmp89/sDcnxRqUqIGCYW4ztTe6+Qy7YwhY6Ass 5N+XgwIDAQABo4ICCzCCAgcwDgYDVR0PAQH/BAQDAgWgMB0GA1UdJQQWMBQGCCsG AQUFBwMBBggrBgEFBQcDAjAMBgNVHRMBAf8EAjAAMB0GA1UdDgQWBBTFQ5KRh9eO 8ZFPqJwtDNHI0kd+6jAfBgNVHSMEGDAWgBSoSmpjBH3duubRObemRWXv86jsoTBw BggrBgEFBQcBAQRkMGIwLwYIKwYBBQUHMAGGI2h0dHA6Ly9vY3NwLmludC14MS5s ZXRzZW5jcnlwdC5vcmcvMC8GCCsGAQUFBzAChiNodHRwOi8vY2VydC5pbnQteDEu bGV0c2VuY3J5cHQub3JnLzAVBgNVHREEDjAMggpwdGVjaC5saW5rMIH+BgNVHSAE gfYwgfMwCAYGZ4EMAQIBMIHmBgsrBgEEAYLfEwEBATCB1jAmBggrBgEFBQcCARYa aHR0cDovL2Nwcy5sZXRzZW5jcnlwdC5vcmcwgasGCCsGAQUFBwICMIGeDIGbVGhp cyBDZXJ0aWZpY2F0ZSBtYXkgb25seSBiZSByZWxpZWQgdXBvbiBieSBSZWx5aW5n IFBhcnRpZXMgYW5kIG9ubHkgaW4gYWNjb3JkYW5jZSB3aXRoIHRoZSBDZXJ0aWZp Y2F0ZSBQb2xpY3kgZm91bmQgYXQgaHR0cHM6Ly9sZXRzZW5jcnlwdC5vcmcvcmVw b3NpdG9yeS8wDQYJKoZIhvcNAQELBQADggEBAC5VpQ33zkYKURwPiMpp8thmQGqi ovGxQGCfGG08DO7an8IgSOQMLWoq/F75YmTrd2t2Hngw2Y9xY4+OFlzmcugteaKs nLe3hxOdxJohQcVdhWrgzu47gfOurupcu5JPK9XL3qHhjBrDylJsK5jxOOKRE6wl EKD4RBQ6DrB9qiaNrVuXCPGLosPQzEQmzhrysNSKkWwm7vAnlSEGNz0SwNeAY0EF iTkVO3l1ycb9EREvg325XtF1SAU73qJKNWkjahMts8xAzV5sA9uSWZTITlQVpOC0 /+c9vj+yQZ7AcQA4UfD41ZKv9IJBdxg8Vqyx50T6D42GCX55zDbbXclF2nc= -----END CERTIFICATE-----

Public Key (PEM)

-----BEGIN PUBLIC KEY----- MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAvKfkdIVrLlUqqf2Rl+dY z+MIwPcjaCR8Mkyh3X1k+hbfGT1lVUHWjjWTa9P7mdXBdiX0g2h0EzdZ4t7FwaoL aChmUrCTrz+f+lAA/71Uj3I7+QVV5gO+511gKa07xQXG2BV/22XFFn1BaP0SG9Zj IPZ9ARmMAkP1nCOgz8J1im3NKq7737kpkzznG4/j8nZS3QpFmtjZTjX+OJ2Ivlid SAiQB8skmHQ0uNiAqlxWrq9IMztQdMT74IVpqfQSP0DTo609ref885uL9AaJX8AC l8ANg/L+vZaqMIO7iicmh1EU9gPr7ZlNc+8EcN3S6WTOLPi+re4wh8QkBHo7/R5o CFV5qSpduOVr2IpwLbTO30tPcQLqUWuz5gBrZs31Qf1aGjD6wXVQldWl4hC/HkVA h1A7Mxf4HB+SGvn4BKcIlJMlvMemj+XW+j6jWuYf6ws/EDDoddVO5p3Vf7AD/VEL MZ2YCnGfUuvFQNkCCsph40DddAi0+5qvwIDWs7NoHtEFH6BEEUR2ISPIbrlLPXsZ um1xNoiN+Ce0LdhRTXa4ox8/oQbSBkdz9FoY9GCxM6C27u6Ay4JxmGvkpuw6ssYa W/JnWW3fvo4QT9+q2LbbD6SNnmTXp7XBDysT4bcxaT315qfPf7A3J8UalKiBgmFu M7U3uvkMu2MIWOgLLOTfl4MCAwEAAQ== -----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 104800351246104864072353050850952866772584 . . . . . . . . [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 2015-12-21 18:55:00 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2016-03-20 18:55:00 +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 'ptech.link' . . . . . . . . [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 769648636529385329079663744041622736563093139781275872506116016262697592632502993623439964672440317687675667143905372452850428362641111835441671090263837354587029280176785133507596640605594871366587727480745754330441532450094602374570170634865796868078408387768371762977310165668060957720016196148212259991755819124787933341042617941441555693771133340312459890930725829416169331274991718642587253807248817503522889176369681204920243252784530728677389478612376051560383141670744722207173013973447226612282415118482643280448640089840573021361189372116862699540839264810986980343245835829597248813662736280854515784013967250068347900584063895584908014405722955139959132960831352353700228228270369573312485196367482824379747815567665974349055763612372977167383383499408193160065499303719802311424588812822343454430412346253777983999608976751502632406192365623059166798041014304429459033735782870241984711265474549469380739621070081685137359811558164140027882727991432164368207433228732321027069807454073435575186806793048812418523237853288428340329467303508847318013206178033787165069386659831740672976077450387936877205453585582452123544396910452739732801779703545765105817568103435652976731063134294288654674002629851702943647432415107 . . . . . . . . . . . . . . . . . . . . [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) c543929187d78ef1914fa89c2d0cd1c8d2477eea . . . . . . . . . . . . . . . . [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 (14 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'ptech.link' . . . . . . . . . . . . . . . . [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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