arapaho.k12.ok.us
Issued by R3
About this certificate
This digital certificate with serial number 04:d6:cb:d3:ce:94:02:63:2f:35:11:d2:14:1b:f6:32:34:f2 was issued on by Let's Encrypt.
With 2 subject alternative names this certificate can be used to secure multiple fqdn's. This 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. If we have found any compliance issues with this certificate they will be shown below. I hope this certificate review is providing you the detailed information in a simple form you where looking for.
We have idenified some issues with this certificate:
- Subscriber Certificate: commonName is deprecated. (BRs: 7.1.4.2.2)
Certificate Subject
CN=arapaho.k12.ok.us
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 04:d6:cb:d3:ce:94:02:63:2f:35:11:d2:14:1b:f6:32:34:f2Serial Number (int): 421540503295806191819448056845629448664306
Serial Number lenght: 139 bits, 18 octets
SubjectKeyId: 96:2b:ed:df:cc:c1:bf:fc:29:1e:fc:49:bf:24:fe:9a:03:e7:ef:60
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6
Fingerprint (sha1): 5f:7a:21:8b:b7:79:4e:47:b0:08:77:5d:22:d1:5d:e0:c6:f9:7c:07
Fingerprint (sha256): dc:27:42:6a:81:2a:d8:38:98:f6:b5:ed:91:c1:04:c7:f5:7a:d3:a3:9e:a6:53:d0:29:06:03:bd:2f:d1:82:58
Issuing Certificate URL: http://r3.i.lencr.org/
Revocation information
OCSP Server: http://r3.o.lencr.orgCheck the revocation status for certificate arapaho.k12.ok.us
2
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for arapaho.k12.ok.us
Public Key Algorithm
RSA
Key Size
2048
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
arapaho.k12.ok.us
www.arapaho.k12.ok.us
www.arapaho.k12.ok.us
Other certificates including the domain name arapaho.k12.ok.us
(limited to 100 certificates)
Certificate
The complete raw certificate details for arapaho.k12.ok.us in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIFBjCCA+6gAwIBAgISBNbL086UAmMvNRHSFBv2MjTyMA0GCSqGSIb3DQEBCwUA MDIxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MQswCQYDVQQD EwJSMzAeFw0yMzA4MjUwMzE5NTFaFw0yMzExMjMwMzE5NTBaMBwxGjAYBgNVBAMT EWFyYXBhaG8uazEyLm9rLnVzMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKC AQEAjDB/En/6nUl4dgcWU03yEk0odpXMIjkmA/ogs+V1tjd9kxWeGzmwt83uoo9L QqrvQR+30aGIk1hortzbHmmkOeH+BHiAB77mOB1HyVp045ZAP77ZvoSearD+2m8E SJ790H8H7z+OiL6dThcn06oW/GfVqPNxa4HriEIptYx4Y2j4UupTcMNTbtHiNByh ODX0gexF5YksRPkfiAfzBsDHMwScRq7X4/gj4fJN8ab7XG/VwMOF7pFWW2Gk9pPi uZRNkMrlnYeXMIlW+4gFkiGDLcivCxcgjku/6RhuD11I4363k8Prfiu4bKCjjBVQ dEb2MFe7JeZNIEhQRU9ISUSt3QIDAQABo4ICKjCCAiYwDgYDVR0PAQH/BAQDAgWg MB0GA1UdJQQWMBQGCCsGAQUFBwMBBggrBgEFBQcDAjAMBgNVHRMBAf8EAjAAMB0G A1UdDgQWBBSWK+3fzMG//Cke/Em/JP6aA+fvYDAfBgNVHSMEGDAWgBQULrMXt1hW y65QCUDmH6+dixTCxjBVBggrBgEFBQcBAQRJMEcwIQYIKwYBBQUHMAGGFWh0dHA6 Ly9yMy5vLmxlbmNyLm9yZzAiBggrBgEFBQcwAoYWaHR0cDovL3IzLmkubGVuY3Iu b3JnLzAzBgNVHREELDAqghFhcmFwYWhvLmsxMi5vay51c4IVd3d3LmFyYXBhaG8u azEyLm9rLnVzMBMGA1UdIAQMMAowCAYGZ4EMAQIBMIIBBAYKKwYBBAHWeQIEAgSB 9QSB8gDwAHcAtz77JN+cTbp18jnFulj0bF38Qs96nzXEnh0JgSXttJkAAAGKKuuA kwAABAMASDBGAiEAk6NRjoC5RJXHdEH5gv7Vg92YyHCMqkBA9lx6e74xK1gCIQDJ JJOMATmLUbvIadBFnLKq539ZCMY1K/GXOn7qMrwo4AB1AK33vvp8/xDIi509nB4+ GGq0Zyldz7EMJMqFhjTr3IKKAAABiirrgQcAAAQDAEYwRAIgWQAvbWe3l4AbSk7I ldRFbtltDR5Hu5Wr7nhpdelRTX4CIHPp9dU0shJUAksoHi7n4kT+Oyu6aNJaUi2P WJgvJtSnMA0GCSqGSIb3DQEBCwUAA4IBAQAjrNhi+z+gnNgDOlSS4BViarRXJNrK U4tXZbWWRxZuC60mTxh4oTsd7uMXZ381K0LLx+VVuxbN4YPr4+3QHHTF2S77JFAa QuZQ7aQsPs/saUvhJLPqnh4HYQHXgE28j19OMz62o4B38Jl4ZFlQAjHNoMSZ/MUV zqRlLqjbkAoaJ+9CEixX7gb3X0PJWLOU8w5Lv+Ls+cdbEukGTFCa6FGTmCIAOJhy 5nQvWNYv866ADAa9b9V+yj5HYMQu2Ycps+80A3FoK86asOL68IK0mamJ7bGgJlzM cbpFB4RDkKrOGBmhkWwX2VnziS6z3u80c5h20uPbijo4HTAfVBh4Z9Mu -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAjDB/En/6nUl4dgcWU03y Ek0odpXMIjkmA/ogs+V1tjd9kxWeGzmwt83uoo9LQqrvQR+30aGIk1hortzbHmmk OeH+BHiAB77mOB1HyVp045ZAP77ZvoSearD+2m8ESJ790H8H7z+OiL6dThcn06oW /GfVqPNxa4HriEIptYx4Y2j4UupTcMNTbtHiNByhODX0gexF5YksRPkfiAfzBsDH MwScRq7X4/gj4fJN8ab7XG/VwMOF7pFWW2Gk9pPiuZRNkMrlnYeXMIlW+4gFkiGD LcivCxcgjku/6RhuD11I4363k8Prfiu4bKCjjBVQdEb2MFe7JeZNIEhQRU9ISUSt 3QIDAQAB -----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 421540503295806191819448056845629448664306 . . . . . . . . [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 2023-08-25 03:19:51 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2023-11-23 03:19:50 +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 'arapaho.k12.ok.us' . . . . . . . . [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 (2160 bits) . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 17697277149575647025028020235945864622996125971298914506024435230147060356282316717910322741850343089992253831513022904577010208979283549622145614844720897694656455595184637664103139595382974720511859930051595221318426771943066625993873817635900791929380491901663836674639098124973510086652003850329453092525420595246469063223285627074773378452507467429904928919622053462534608058587257155866985807921516616747282293976822052561888142865358444151943292719134542916630318984751006840293869341200587772142388408592260471258986321423533220900534733689921430614876314906118951093369973909057292578301198591390701490318813 . . . . . . . . . . . . . . . . . . . . [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) 962beddfccc1bffc291efc49bf24fe9a03e7ef60 . . . . . . . . . . . . . . . . [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 (44 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'arapaho.k12.ok.us' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.arapaho.k12.ok.us' . . . . . . . . . . . . . . . . [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 (245 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (242 bytes) 00f0007700b73efb24df9c4dba75f239c5ba58f46c5dfc42cf7a9f35c49e1d098125edb4990000018a2aeb8093000004030048304602210093a3518e80b94495c77441f982fed583dd98c8708caa4040f65c7a7bbe312b58022100c924938c01398b51bbc869d0459cb2aae77f5908c6352bf1973a7eea32bc28e0007500adf7befa7cff10c88b9d3d9c1e3e186ab467295dcfb10c24ca858634ebdc828a0000018a2aeb81070000040300463044022059002f6d67b797801b4a4ec895d4456ed96d0d1e47bb95abee786975e9514d7e022073e9f5d534b21254024b281e2ee7e244fe3b2bba68d25a522d8f58982f26d4a7 . . . . [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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