x.coe.phuket.psu.ac.th
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 03:07:c4:76:74:2f:47:12:1a:a9:cb:96:f0:26:89:d1:fb:a9 was issued on by Let's Encrypt.
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- Subscriber Certificate: commonName is deprecated. (BRs: 7.1.4.2.2)
Certificate Subject
CN=x.coe.phuket.psu.ac.th
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 03:07:c4:76:74:2f:47:12:1a:a9:cb:96:f0:26:89:d1:fb:a9Serial Number (int): 263979978098435692788904593629936685808553
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: 2a:de:1d:c8:aa:e8:39:92:d7:a2:7c:45:55:27:c7:d3:0f:9a:af:09
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): 57:b0:12:2f:aa:96:8b:51:b2:88:f7:94:49:ab:87:de:bb:47:a4:f5
Fingerprint (sha256): 1f:1f:3e:91:ed:80:ff:4a:10:14:7d:b0:74:75:2f:37:a7:e2:a9:7e:c0:6e:19:f9:f9:44:d9:44:ba:1f:bc:02
Issuing Certificate URL: http://cert.int-x3.letsencrypt.org/
Revocation information
OCSP Server: http://ocsp.int-x3.letsencrypt.orgCheck the revocation status for certificate x.coe.phuket.psu.ac.th
1
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for x.coe.phuket.psu.ac.th
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
x.coe.phuket.psu.ac.th
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x.coe.phuket.psu.ac.th
Certificate
The complete raw certificate details for x.coe.phuket.psu.ac.th in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIGDzCCBPegAwIBAgISAwfEdnQvRxIaqcuW8CaJ0fupMA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xODAxMTYwNDAwNTRaFw0x ODA0MTYwNDAwNTRaMCExHzAdBgNVBAMTFnguY29lLnBodWtldC5wc3UuYWMudGgw ggIiMA0GCSqGSIb3DQEBAQUAA4ICDwAwggIKAoICAQDGGOYa8K0CPQ6NbJoL1Ax4 UrXFigKcjg+4zFZMV6op11B7cT0odmEnqhgV9ht8NPUWbfmbumoXDIxGmjIs4ulY ThFpIFhvqB3mleYJdxylfydLSElKJv0MwbR+AxoJUUEg8HvcJb3AL1P8Enq2gppJ 2lXv0/I+H//QUVJTMy/ULSr7sH5pi4T0SPgMP6VA0NtRL8kUYXIHCLWOjKht8hAA vU3Vlg09NpsOT+Pdsd0nHKmXHXu2TM/rkllHlwPWyeCZrOjlXY0kYswAxwE7HvOQ TY0OgXZUA23W933fNNcxkv9tNoKjl5waQTChyF/OvaaMW6NrccLE/egBpq8k6p+v W+1BH6VWo53UdG7IAEqH92JPm62m8pnSOxmgeZ0MTv13dk51NrtlY1rvZBjYaG8G bvZ7adXIc07fkndmGCPt4SN/eIZfCjWbb/zHgC+DfePSq8ZGik51rlgTv///UtFS 7bUG8bSmABra4RpZJOcsMkkJulTy+iUOD4YrhoUiwcbNUm4lzHPrreFQdhD4yTsY n/Uvjan+CU3ljQA6EgcclzBl4u85zaagRC5UkZv07MW5oJMxgggnsx4+yv1cV6Ip ww7V/fWEZy5qX8zIpvsoXHDpdPEYT1WfVi4RhgBhTHI79OFc4NFPDtRIZrfgl9zx nYDobZ4N8mGIX8uAEWmWowIDAQABo4ICFjCCAhIwDgYDVR0PAQH/BAQDAgWgMB0G A1UdJQQWMBQGCCsGAQUFBwMBBggrBgEFBQcDAjAMBgNVHRMBAf8EAjAAMB0GA1Ud DgQWBBQq3h3Iqug5kteifEVVJ8fTD5qvCTAfBgNVHSMEGDAWgBSoSmpjBH3duubR ObemRWXv86jsoTBvBggrBgEFBQcBAQRjMGEwLgYIKwYBBQUHMAGGImh0dHA6Ly9v Y3NwLmludC14My5sZXRzZW5jcnlwdC5vcmcwLwYIKwYBBQUHMAKGI2h0dHA6Ly9j ZXJ0LmludC14My5sZXRzZW5jcnlwdC5vcmcvMCEGA1UdEQQaMBiCFnguY29lLnBo dWtldC5wc3UuYWMudGgwgf4GA1UdIASB9jCB8zAIBgZngQwBAgEwgeYGCysGAQQB gt8TAQEBMIHWMCYGCCsGAQUFBwIBFhpodHRwOi8vY3BzLmxldHNlbmNyeXB0Lm9y ZzCBqwYIKwYBBQUHAgIwgZ4MgZtUaGlzIENlcnRpZmljYXRlIG1heSBvbmx5IGJl IHJlbGllZCB1cG9uIGJ5IFJlbHlpbmcgUGFydGllcyBhbmQgb25seSBpbiBhY2Nv cmRhbmNlIHdpdGggdGhlIENlcnRpZmljYXRlIFBvbGljeSBmb3VuZCBhdCBodHRw czovL2xldHNlbmNyeXB0Lm9yZy9yZXBvc2l0b3J5LzANBgkqhkiG9w0BAQsFAAOC AQEABedPI8w2b7dqfTCxS/7icyR0+achWX7fB6gfSoZXWJqFHmrZuD5AOxnwnRrZ rhwmy33o4OBvcp06eIedC7NLqrj98901+SjcxkjkapYc9T4kjq9SMdEerTYEEHX9 ghbbJBA0Z68PtQhdg8wNQP0YWJ+2z8ck9urEnwdyF46o96g3SvYtILFqgx40Lnzk NK6I6kwkEdSi+kMlyZM2XCVsmapks22ht9FbJltTMb1iXocINt1OASEfpk9aaWjr r+c0yQ/TpacONA4oLR2cVr5Sxaw954s3H9SFXKjllvzhlkaWRyjsrfPzYLu4y7vC iFLwCPLA1BsuxW2Fy9z1XTlHeg== -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAxhjmGvCtAj0OjWyaC9QM eFK1xYoCnI4PuMxWTFeqKddQe3E9KHZhJ6oYFfYbfDT1Fm35m7pqFwyMRpoyLOLp WE4RaSBYb6gd5pXmCXccpX8nS0hJSib9DMG0fgMaCVFBIPB73CW9wC9T/BJ6toKa SdpV79PyPh//0FFSUzMv1C0q+7B+aYuE9Ej4DD+lQNDbUS/JFGFyBwi1joyobfIQ AL1N1ZYNPTabDk/j3bHdJxyplx17tkzP65JZR5cD1sngmazo5V2NJGLMAMcBOx7z kE2NDoF2VANt1vd93zTXMZL/bTaCo5ecGkEwochfzr2mjFuja3HCxP3oAaavJOqf r1vtQR+lVqOd1HRuyABKh/diT5utpvKZ0jsZoHmdDE79d3ZOdTa7ZWNa72QY2Ghv Bm72e2nVyHNO35J3Zhgj7eEjf3iGXwo1m2/8x4Avg33j0qvGRopOda5YE7///1LR Uu21BvG0pgAa2uEaWSTnLDJJCbpU8volDg+GK4aFIsHGzVJuJcxz663hUHYQ+Mk7 GJ/1L42p/glN5Y0AOhIHHJcwZeLvOc2moEQuVJGb9OzFuaCTMYIIJ7MePsr9XFei KcMO1f31hGcual/MyKb7KFxw6XTxGE9Vn1YuEYYAYUxyO/ThXODRTw7USGa34Jfc 8Z2A6G2eDfJhiF/LgBFplqMCAwEAAQ== -----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 263979978098435692788904593629936685808553 . . . . . . . . [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 2018-01-16 04:00:54 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2018-04-16 04:00:54 +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 'x.coe.phuket.psu.ac.th' . . . . . . . . [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 808166316248786282249885627991975611048973273969778484222075576096339542642470268415512795880087146846253903538748249169266071539127406798490046592029024890671982322893432444236386718828869899190932491098864893801481097561354150238409866752782400482657205555848781957197361163086033118627718649258932261711856533326290151982490272172442244108271848442660445932718662457441548877611396700091123927684885393964134393570373575886466001767834981465866422143096623796343190310645180954942209111414516922904416577201243059816714282226743900439145902134249081607273775305481323556486730576209463019667599817323274643722291897020771916543285465894790431956895389823394509557292531401869253641836095559350127190714289541769410555546796040944472377805158932737796146969460592618877561877858643014309934241844944825428116265335976080615497636607195298573280260346370389801082406567496037215605413126755505425157612586879285025631005657515172498604572971673082116632178715034841779546501766248028535422365477053127175306929573390766736937759793475226372799518213091332972708813678960751749730136538124798521560990764018457060867865755249308208979269671734022657161328316215871843520383533018237753351851561191635670005143936911168401726851618467 . . . . . . . . . . . . . . . . . . . . [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) 2ade1dc8aae83992d7a27c455527c7d30f9aaf09 . . . . . . . . . . . . . . . . [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 (26 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'x.coe.phuket.psu.ac.th' . . . . . . . . . . . . . . . . [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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