servicemgtdev.imperial.ac.uk
Issued by R3
About this certificate
This digital certificate with serial number 03:9b:ab:f7:46:84:24:02:7d:2a:bc:c1:5c:79:fc:69:64:b0 was issued on by Let's Encrypt.
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- DV certificate contains a subject common name, this is not recommended. If certificate policy 2.23.140.1.2.1 (CA/B BR domain validated) is included, only country and/or common name is allowed in SubjectDN. (BRs: 7.1.2.7.2)
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Certificate Subject
CN=servicemgtdev.imperial.ac.uk
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 03:9b:ab:f7:46:84:24:02:7d:2a:bc:c1:5c:79:fc:69:64:b0Serial Number (int): 314309206582867414670174765453641232508080
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: 12:dd:73:87:0a:01:4b:01:87:dc:88:fe:4a:53:82:64:cb:24:52:bf
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6
Fingerprint (sha1): b9:aa:f9:41:6a:bf:fd:af:ce:7d:a0:e9:d5:af:65:cd:16:83:4e:0d
Fingerprint (sha256): 04:c3:90:69:11:4b:27:28:6d:da:1f:1e:10:cf:de:31:44:a2:e4:43:ea:0f:39:c0:2c:d9:25:78:9c:68:8e:40
Issuing Certificate URL: http://r3.i.lencr.org/
Revocation information
OCSP Server: http://r3.o.lencr.orgCheck the revocation status for certificate servicemgtdev.imperial.ac.uk
1
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for servicemgtdev.imperial.ac.uk
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
servicemgtdev.imperial.ac.uk
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Certificate
The complete raw certificate details for servicemgtdev.imperial.ac.uk in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIGBjCCBO6gAwIBAgISA5ur90aEJAJ9KrzBXHn8aWSwMA0GCSqGSIb3DQEBCwUA MDIxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MQswCQYDVQQD EwJSMzAeFw0yNDAyMTgyMDMwNDBaFw0yNDA1MTgyMDMwMzlaMCcxJTAjBgNVBAMT HHNlcnZpY2VtZ3RkZXYuaW1wZXJpYWwuYWMudWswggIiMA0GCSqGSIb3DQEBAQUA A4ICDwAwggIKAoICAQCw1MxZAG9Kub+JjnPUbuOl++zzCPQlllA+GCmaub5tRlMe RrA29L5AV8KOENtHZqxyije63SGpBkYLZp6L5K0hrH/2momx36yUBzBOPS+ky6su pkZzuC6TR3pEoH3+wpxKuHZZcPykeGnk85/nZWbS9OcTBDnQBPqcJXf2J7h1DyYt 6Xr5fB7ziGOfqFM0t57Im7o+eHsexcHb2z/bA6t5HnRVFP/8L24caKET5ygQDs0I EiA5DpQXUdnX9FmnWxPVRHHzKKTspltYhg2bUyl18JHn3H+THEtS57hJ162DAxmA OhZjpZaNJJrCs8ck2DoDV5gdV2tFBh0wq4KFb4wcZvwDTr2HUD2arpbmccVkYDUg 1IZAc/JA7XWXSI1Az9WJ79IbAc0QFidqQTJFZ4pexwMeedmg8E9J5ErZrIFht/Hl s/YsLeeOitDLRj2jvjpkYaffQSuBflqB6L7lnQu4R4FspvIWzzuCceHkIEzsIoGd sX1r4KRD9VQfz+lClVGzCx6etLBsDVSnX0Ab6VPpiNX1qmY+g5zF6wC+sO2TSRFR 8jvpbjzMS6G/aQQL6Mu4ckIFKhQL7rFaEX0AOf7NVwPbjdrQBy19cD2BExe65fl6 Qu5DmQDHqA+ixxiqI+Xu+T/4VEJlE96HA0FOwyAuU1IP3H07/EOE1+w25uqCkQID AQABo4ICHzCCAhswDgYDVR0PAQH/BAQDAgWgMB0GA1UdJQQWMBQGCCsGAQUFBwMB BggrBgEFBQcDAjAMBgNVHRMBAf8EAjAAMB0GA1UdDgQWBBQS3XOHCgFLAYfciP5K U4JkyyRSvzAfBgNVHSMEGDAWgBQULrMXt1hWy65QCUDmH6+dixTCxjBVBggrBgEF BQcBAQRJMEcwIQYIKwYBBQUHMAGGFWh0dHA6Ly9yMy5vLmxlbmNyLm9yZzAiBggr BgEFBQcwAoYWaHR0cDovL3IzLmkubGVuY3Iub3JnLzAnBgNVHREEIDAeghxzZXJ2 aWNlbWd0ZGV2LmltcGVyaWFsLmFjLnVrMBMGA1UdIAQMMAowCAYGZ4EMAQIBMIIB BQYKKwYBBAHWeQIEAgSB9gSB8wDxAHcASLDja9qmRzQP5WoC+p0w6xxSActW3SyB 2bu/qznYhHMAAAGNviDaYwAABAMASDBGAiEAwOU3tEoTImBElkWIY2C1RyXQn4xX 7ejRqWbMC4evl1ECIQDTESFkuN8OK00d7n+cye0uwBH6msdcE6ia28lhY5+kswB2 AO7N0GTV2xrOxVy3nbTNE6Iyh0Z8vOzew1FIWUZxH7WbAAABjb4g3EQAAAQDAEcw RQIgaTDxhuGck8byJrKaFGIoFMfS8gI4fR64RiWbo0KIqqICIQCb6PQcg9X3Bj6K JC/8WlpzYYCoSnAH597iqIYXB28FizANBgkqhkiG9w0BAQsFAAOCAQEAoQIhskgR 7OVLS3U6KSchLakestA/bN/SnPMg9GiHIZ5Fop/momCgTzmmb7Gukj7LnteQTn9a e5OWm3BBMDC5tDhcYCAd+eO+7EpyRzdIPsUuJt14dPlIbmo5zR7q0nrGQcXTbnyk VSKVqA2oOq6DU/zNcCjFoc8tlRPUJprH192rFU3b07BJHJg+RYxpYgEtV8+ngG8n BApgeCJhkF+no4dGLhKRYS6B4MdQ3/AIrX2900gu9ph/NN1b92/v2WEKFaK38uoM Q9HTjyvZAlywHntOcgaZtvXZ025Xn8nDoUHC0RSoLe74A4UO3PiS2J9gu+JmoBF1 7NFQoqGLfVGRGA== -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAsNTMWQBvSrm/iY5z1G7j pfvs8wj0JZZQPhgpmrm+bUZTHkawNvS+QFfCjhDbR2ascoo3ut0hqQZGC2aei+St Iax/9pqJsd+slAcwTj0vpMurLqZGc7guk0d6RKB9/sKcSrh2WXD8pHhp5POf52Vm 0vTnEwQ50AT6nCV39ie4dQ8mLel6+Xwe84hjn6hTNLeeyJu6Pnh7HsXB29s/2wOr eR50VRT//C9uHGihE+coEA7NCBIgOQ6UF1HZ1/RZp1sT1URx8yik7KZbWIYNm1Mp dfCR59x/kxxLUue4SdetgwMZgDoWY6WWjSSawrPHJNg6A1eYHVdrRQYdMKuChW+M HGb8A069h1A9mq6W5nHFZGA1INSGQHPyQO11l0iNQM/Vie/SGwHNEBYnakEyRWeK XscDHnnZoPBPSeRK2ayBYbfx5bP2LC3njorQy0Y9o746ZGGn30ErgX5agei+5Z0L uEeBbKbyFs87gnHh5CBM7CKBnbF9a+CkQ/VUH8/pQpVRswsenrSwbA1Up19AG+lT 6YjV9apmPoOcxesAvrDtk0kRUfI76W48zEuhv2kEC+jLuHJCBSoUC+6xWhF9ADn+ zVcD243a0ActfXA9gRMXuuX5ekLuQ5kAx6gPoscYqiPl7vk/+FRCZRPehwNBTsMg LlNSD9x9O/xDhNfsNubqgpECAwEAAQ== -----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 314309206582867414670174765453641232508080 . . . . . . . . [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 2024-02-18 20:30:40 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-05-18 20:30:39 +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 'servicemgtdev.imperial.ac.uk' . . . . . . . . [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 721408531944904848898091101641780452459938527179837911377388944811116495202950569768311047250757681938852173436068926678166242406323127577828279909472509511139297550323022913165018989532313580859607389304412398580080931829736938672239365814639292295556450979204570007749166888486186623835752053096264493205424853798411460109070606212913989300606399510468372774937840074838174353505385199153468363176014342819956921040295449290198321188542752311020238213784791160478747949033266378295872744727387676639339667579915748633880566005983191138089656522646928542730372419411707515283141117922337960893990493957299435846423571132509607388192755707654786792628588718228022643979092456317910905959192017468241322528245085581802302383550684699065847193064581230226668085664571294614121808461696726512011512991808728840821452473830053149769606930810566841815429838024479482073584068376318771262448529227627158132874586373017839360700867104368285384926441377125662440098709708174933144904834945868502865272140220410055678084249133213544991011779497352272721033541198113209913780265275464826269089832085613437207337471145397081542596877079876155146648135902388587851454063750424307239241593838441229903261594770930063662596268930242723338905092753 . . . . . . . . . . . . . . . . . . . . [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) 12dd73870a014b0187dc88fe4a538264cb2452bf . . . . . . . . . . . . . . . . [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 (32 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'servicemgtdev.imperial.ac.uk' . . . . . . . . . . . . . . . . [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 (246 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (243 bytes) 00f100770048b0e36bdaa647340fe56a02fa9d30eb1c5201cb56dd2c81d9bbbfab39d884730000018dbe20da630000040300483046022100c0e537b44a132260449645886360b54725d09f8c57ede8d1a966cc0b87af9751022100d3112164b8df0e2b4d1dee7f9cc9ed2ec011fa9ac75c13a89adbc961639fa4b3007600eecdd064d5db1acec55cb79db4cd13a23287467cbcecdec351485946711fb59b0000018dbe20dc44000004030047304502206930f186e19c93c6f226b29a14622814c7d2f202387d1eb846259ba34288aaa20221009be8f41c83d5f7063e8a242ffc5a5a736180a84a7007e7dee2a88617076f058b . . . . [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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