colostate.pressbooks.pub
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 04:8a:b3:be:e2:e1:5d:9e:73:f6:49:21:c7:3b:f9:4e:01:8e was issued on by Let's Encrypt.
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We have idenified some issues with this certificate:
- Subscriber Certificate: commonName is deprecated. (BRs: 7.1.4.2.2)
Certificate Subject
CN=colostate.pressbooks.pub
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 04:8a:b3:be:e2:e1:5d:9e:73:f6:49:21:c7:3b:f9:4e:01:8eSerial Number (int): 395647033311458996757735686351475731988878
Serial Number lenght: 139 bits, 18 octets
SubjectKeyId: 46:cf:48:c9:2e:2c:5c:7f:e5:82:6d:05:3e:2d:1b:c6:14:b8:35:ad
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): cc:f7:8c:99:9a:c4:35:08:94:07:d2:bb:52:e1:ab:b3:80:b3:cd:52
Fingerprint (sha256): 61:d3:73:79:0d:25:40:21:48:b2:b1:45:6c:60:01:f9:69:b2:be:19:df:af:39:d5:ba:9a:ce:05:bf:18:3c:4a
Issuing Certificate URL: http://cert.int-x3.letsencrypt.org/
Revocation information
OCSP Server: http://ocsp.int-x3.letsencrypt.orgCheck the revocation status for certificate colostate.pressbooks.pub
1
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for colostate.pressbooks.pub
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
colostate.pressbooks.pub
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open.oregonstate.education
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milnepublishing.pressbooks.pub
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uflorida.pressbooks.pub
colostate.pressbooks.pub
openoregonstate.pressbooks.pub
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montgomerycollege.pressbooks.pub
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open.online.uga.edu
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Certificate
The complete raw certificate details for colostate.pressbooks.pub in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIGaTCCBVGgAwIBAgISBIqzvuLhXZ5z9kkhxzv5TgGOMA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xOTExMjIxNDI0MTNaFw0y MDAyMjAxNDI0MTNaMCMxITAfBgNVBAMTGGNvbG9zdGF0ZS5wcmVzc2Jvb2tzLnB1 YjCCAiIwDQYJKoZIhvcNAQEBBQADggIPADCCAgoCggIBANUeNecE95JoM/NoYf7N oc/jp8VmnejKZTMw0FOHIBxevook5dwVZlERgZzi7a3lOPYKCQpVekNYO/g7IErT vPZiMG21dDDtXA4tK695CjWge3WB11tKDDxNWFN8suNYVi4IjkpJVkXzMPxfufWB AR9HeOtiFHT5zxNJQHtRY8+ewdvGgyFz4Tu0GW/nG9dPwzYRu7BOJUnYawI3BUwg uCXEm3GkOs+1T1foGHysR4HmGpLEE5y7dHmInTshK9Vsml6mPOrgWr16NDKYGk9Z WEPfRkioaSoE1WZXyf94ZG0lmwLV7wuNXR8Zg7IqZOXjU2R/YMysjcMoeAbKVAl8 oWzOkkXGojZrZmxbujHS4V9+Kj8WbIaRJcdV+EyhBusRqYP1/PCBF/pmYsiNypcw uoXo1KnW6kS9RmwaiZuoVsGIcbNztxV8uIJZbahlow308qQ2+qvqgegHj/VQzS6N 9SRgK3cFYVBAVciqymoHV22HeNkBtTUUGptAmigqIqDZU3PPchLr6LpL77JR6e0b glqyyf5oCNskfcAXxau9arUW/CI5/r0CDKib0CIVIXj/rwhSdYaEkRdQdjE9r5Zv mGUNJJWdGhFp45hRhnKEVF8ZOoXWRkltVHv08xGoGcyNwb77hk1ZcpvunWsbfWBD iGm4txLOupxZ6rMZHkEi0saVAgMBAAGjggJuMIICajAOBgNVHQ8BAf8EBAMCBaAw HQYDVR0lBBYwFAYIKwYBBQUHAwEGCCsGAQUFBwMCMAwGA1UdEwEB/wQCMAAwHQYD VR0OBBYEFEbPSMkuLFx/5YJtBT4tG8YUuDWtMB8GA1UdIwQYMBaAFKhKamMEfd26 5tE5t6ZFZe/zqOyhMG8GCCsGAQUFBwEBBGMwYTAuBggrBgEFBQcwAYYiaHR0cDov L29jc3AuaW50LXgzLmxldHNlbmNyeXB0Lm9yZzAvBggrBgEFBQcwAoYjaHR0cDov L2NlcnQuaW50LXgzLmxldHNlbmNyeXB0Lm9yZy8wIwYDVR0RBBwwGoIYY29sb3N0 YXRlLnByZXNzYm9va3MucHViMEwGA1UdIARFMEMwCAYGZ4EMAQIBMDcGCysGAQQB gt8TAQEBMCgwJgYIKwYBBQUHAgEWGmh0dHA6Ly9jcHMubGV0c2VuY3J5cHQub3Jn MIIBBQYKKwYBBAHWeQIEAgSB9gSB8wDxAHYA8JWkWfIA0YJAEC0vk4iOrUv+HUfj meHQNKawqKqOsnMAAAFuk7atqgAABAMARzBFAiEAoVspEF/J7b1DSv/KkLV1VQ5r 2WCXXdyZzQrkB74NqewCIEMF1e2m1AsHvIXbgs2KvGxWz0GA0iErk1UBiRb0aPbn AHcAsh4FzIuizYogTodm+Su5iiUgZ2va+nDnsklTLe+LkF4AAAFuk7atlwAABAMA SDBGAiEAubzBRPBLHpgvFSlGNqyne0MOerhvbY1p6GGb1piqmYQCIQDrirms8CHk sIv+/GyrpLzPomdEyoW0Lh2BUb7a8kdUgTANBgkqhkiG9w0BAQsFAAOCAQEAESNZ 05lTXePugK3fMFjA9+/AsO9Cwx45MEwrs2WWaAe3RMnk0IGD8Abwn3kgKRZjD9rQ FAMQbu5YGDwWQe/DUU3/jTcNOvGq5L5+BEFJ6G0SdDKDWA2JnHgUxC7M1ip2OZ/t mKHxXie1De2XRNWul4ytTnzP0zWRvOozJGlpbKbSIYCGXn0c4n1o7tT/5BeStLiH nUw+zoOTfEo+Qf9Fvl7PD79xeviujH/1rFbiV3pgq7tYgCQ/X1/8E/p9OFzI/a8s kzwSUoNaTtqzvUNPRwlAHC+VTTh26ABA95d9QYpXw+7qJCzHSO0V0F5zQOlIVECJ JXY5vsVyP0xb2al7Uw== -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEA1R415wT3kmgz82hh/s2h z+OnxWad6MplMzDQU4cgHF6+iiTl3BVmURGBnOLtreU49goJClV6Q1g7+DsgStO8 9mIwbbV0MO1cDi0rr3kKNaB7dYHXW0oMPE1YU3yy41hWLgiOSklWRfMw/F+59YEB H0d462IUdPnPE0lAe1Fjz57B28aDIXPhO7QZb+cb10/DNhG7sE4lSdhrAjcFTCC4 JcSbcaQ6z7VPV+gYfKxHgeYaksQTnLt0eYidOyEr1WyaXqY86uBavXo0MpgaT1lY Q99GSKhpKgTVZlfJ/3hkbSWbAtXvC41dHxmDsipk5eNTZH9gzKyNwyh4BspUCXyh bM6SRcaiNmtmbFu6MdLhX34qPxZshpElx1X4TKEG6xGpg/X88IEX+mZiyI3KlzC6 hejUqdbqRL1GbBqJm6hWwYhxs3O3FXy4glltqGWjDfTypDb6q+qB6AeP9VDNLo31 JGArdwVhUEBVyKrKagdXbYd42QG1NRQam0CaKCoioNlTc89yEuvoukvvslHp7RuC WrLJ/mgI2yR9wBfFq71qtRb8Ijn+vQIMqJvQIhUheP+vCFJ1hoSRF1B2MT2vlm+Y ZQ0klZ0aEWnjmFGGcoRUXxk6hdZGSW1Ue/TzEagZzI3BvvuGTVlym+6daxt9YEOI abi3Es66nFnqsxkeQSLSxpUCAwEAAQ== -----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 395647033311458996757735686351475731988878 . . . . . . . . [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 2019-11-22 14:24:13 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-02-20 14:24:13 +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 'colostate.pressbooks.pub' . . . . . . . . [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 869445625226210163059238300733643291722566367334121814523362684236537540078095624505038875831691013627194847614435131137654713842990645846304114415283752197347158735101004158411964662871251816153114768975658081148877656040964539633066223461969319126184124543744948579696413700194243680270452851640473386607267668432904652222159295705853097659524032007542429355072456930690352422989124820383849882114138221178038457039241699507715850937618533972196859255076394118659490078363263187750750327747550909926556539978029069725249819559452801388428470118246201988405554146456739943540132294061212161653346902051570725231334582868791420453913901262116001666561340934536258049657741891889366234868724821160279637496855465594545513964976738561902184126022482557285091575081056914642554764426721141935896112500094199103427269769968641105378404797179251727204991922664999862931372949789965395980046542965996460071317000213543250020465465390864894450278489261393115729458896949871742838285076083403657463564965217044791705080456490857414485134376715597759091025144573574046467219099996697722475582806821795018091083317821782938216564435217401554657240930271707464843909492677492934429666323755617682705330243675894282478340318496742422586848364181 . . . . . . . . . . . . . . . . . . . . [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) 46cf48c92e2c5c7fe5826d053e2d1bc614b835ad . . . . . . . . . . . . . . . . [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 (28 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'colostate.pressbooks.pub' . . . . . . . . . . . . . . . . [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 (69 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 1.3.6.1.4.1.11129.2.4.2 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (246 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (243 bytes) 00f1007600f095a459f200d18240102d2f93888ead4bfe1d47e399e1d034a6b0a8aa8eb2730000016e93b6adaa0000040300473045022100a15b29105fc9edbd434affca90b575550e6bd960975ddc99cd0ae407be0da9ec02204305d5eda6d40b07bc85db82cd8abc6c56cf4180d2212b9355018916f468f6e7007700b21e05cc8ba2cd8a204e8766f92bb98a2520676bdafa70e7b249532def8b905e0000016e93b6ad970000040300483046022100b9bcc144f04b1e982f15294636aca77b430e7ab86f6d8d69e8619bd698aa9984022100eb8ab9acf021e4b08bfefc6caba4bccfa26744ca85b42e1d8151bedaf2475481 . . . . [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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