arapaho.k12.ok.us
Issued by R3
About this certificate
This digital certificate with serial number 04:8b:2d:85:e9:56:f4:86:a3:fd:0e:df:06:cd:b3:b4:9f:6d 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): 04:8b:2d:85:e9:56:f4:86:a3:fd:0e:df:06:cd:b3:b4:9f:6dSerial Number (int): 395808903297034676094195947227820995157869
Serial Number lenght: 139 bits, 18 octets
SubjectKeyId: ab:fd:44:1d:f1:84:cd:97:48:35:d2:80:a2:52:b4:f5:38:c8:56:e3
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6
Fingerprint (sha1): 85:7b:02:6e:dc:71:bb:4e:11:8c:88:49:0d:61:46:79:e6:e9:a8:f1
Fingerprint (sha256): de:cd:cc:40:e1:b7:64:a2:c1:42:1f:2b:3d:dd:75:0d:d9:17:e4:ba:70:f7:d1:70:14:ec:eb:d3:85:63:96:2f
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+6gAwIBAgISBIsthelW9Iaj/Q7fBs2ztJ9tMA0GCSqGSIb3DQEBCwUA MDIxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MQswCQYDVQQD EwJSMzAeFw0yMzA2MjMwODIwNDdaFw0yMzA5MjEwODIwNDZaMBwxGjAYBgNVBAMT EWFyYXBhaG8uazEyLm9rLnVzMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKC AQEA1aaERjq2BbKo9F5V3FK7xbHH9ALP7xAGjVn/egdZi9uz+/1GBzwYVFQBnYzU cmEEfyLPWSOPkJ4VCvZ6Nqs7nF6WZNKXqUYgFp926KaTLds9t9qqQJe1ka1UyWfE 0c42gh0DfqG6v7wTHwhIEQBdLGts3ze0yhSWAC8kwcUQqDoBscmjJU0jJngP+dNg /uV7pzpWBq1XZqR+v4m+qo8dkLic/VK8L4v3BC3D7clpvhwSYMXMLTVLlW0+LBsl bs1+/kNxrl/2LGviFQmHoEgYQt6aEg2oy4F4yc+GlsaZ3kiBLYz/oRrUdHOIzYN0 uFJrCNEx+8nd6fsyzGPBhvK7CQIDAQABo4ICKjCCAiYwDgYDVR0PAQH/BAQDAgWg MB0GA1UdJQQWMBQGCCsGAQUFBwMBBggrBgEFBQcDAjAMBgNVHRMBAf8EAjAAMB0G A1UdDgQWBBSr/UQd8YTNl0g10oCiUrT1OMhW4zAfBgNVHSMEGDAWgBQULrMXt1hW y65QCUDmH6+dixTCxjBVBggrBgEFBQcBAQRJMEcwIQYIKwYBBQUHMAGGFWh0dHA6 Ly9yMy5vLmxlbmNyLm9yZzAiBggrBgEFBQcwAoYWaHR0cDovL3IzLmkubGVuY3Iu b3JnLzAzBgNVHREELDAqghFhcmFwYWhvLmsxMi5vay51c4IVd3d3LmFyYXBhaG8u azEyLm9rLnVzMBMGA1UdIAQMMAowCAYGZ4EMAQIBMIIBBAYKKwYBBAHWeQIEAgSB 9QSB8gDwAHUAejKMVNi3LbYg6jjgUh7phBZwMhOFTTvSK8E6V6NS61IAAAGI545f KQAABAMARjBEAiBFo+L21ZWV2+tZkukrK53f2rAl7jdxFT52uoz2/hNObgIgZ8ew XnnMaX6AkN/Gh87SEbW/H6KGb36NscaC3vJsNoEAdwCt9776fP8QyIudPZwePhhq tGcpXc+xDCTKhYY069yCigAAAYjnjl9IAAAEAwBIMEYCIQDYbvk7/Yng7mHuCLz1 zlzUKahxAEeZ/w3k8970lKs9MwIhAJcXU95pRfb0PhuKmzkUApPjljCsChuz34Hj aUMP3JnPMA0GCSqGSIb3DQEBCwUAA4IBAQALO/jweuAGat2Vgz6N90xwp6NhlWDh vcb0RY8B6HyzJv6DPbspZADjQAnk9/YEDSlysQwd4ZsMEpumxnJ6D+UgAKyn76Sv 9her3AGcSa4BNNxqewwuhSrlj7jMExKYDMIvx1vVjAX1NHnT7Zl4xTe1n0SvgTPo U59Oh5auG0aYKdL1GcsZwUP/qt3+YaMdNH72wzWcHxhz18xOCJt+o65JZW+3hC3C IbJZUiUvMrl9fdZ7vhIHpRD6A4MZK25OBN8u+Wvb39KyI5z5KDOmDFfKBxnYb62T +4S/sUyV7A65HAhXFshw+0uJ2XC6a2QLmYaADEm+irRZY7Y/U/YI76Tp -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA1aaERjq2BbKo9F5V3FK7 xbHH9ALP7xAGjVn/egdZi9uz+/1GBzwYVFQBnYzUcmEEfyLPWSOPkJ4VCvZ6Nqs7 nF6WZNKXqUYgFp926KaTLds9t9qqQJe1ka1UyWfE0c42gh0DfqG6v7wTHwhIEQBd LGts3ze0yhSWAC8kwcUQqDoBscmjJU0jJngP+dNg/uV7pzpWBq1XZqR+v4m+qo8d kLic/VK8L4v3BC3D7clpvhwSYMXMLTVLlW0+LBslbs1+/kNxrl/2LGviFQmHoEgY Qt6aEg2oy4F4yc+GlsaZ3kiBLYz/oRrUdHOIzYN0uFJrCNEx+8nd6fsyzGPBhvK7 CQIDAQAB -----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 395808903297034676094195947227820995157869 . . . . . . . . [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 2023-06-23 08:20:47 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2023-09-21 08:20:46 +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 26970871401243866061726376033206234424217797586722428975618416486377125023595841506553956716037048092307196449563495549046162876819287186590546213213285549645764411515407246009127982668483246949347928732065274262960481712781257717227032579199235936222031880127782177760698974639860726702106769384070049629246333769615816512299546849994384679244265350645949310083793326090652102875653285141548192570670956096399241570937098246125237861281798954970361722490001928825294964513151102752387441276456265962601987759862353988445439066635230518784265103457631611736225778122669128822104789216136453942984922143768609914272521 . . . . . . . . . . . . . . . . . . . . [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) abfd441df184cd974835d280a252b4f538c856e3 . . . . . . . . . . . . . . . . [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) 00f00075007a328c54d8b72db620ea38e0521ee98416703213854d3bd22bc13a57a352eb5200000188e78e5f290000040300463044022045a3e2f6d59595dbeb5992e92b2b9ddfdab025ee3771153e76ba8cf6fe134e6e022067c7b05e79cc697e8090dfc687ced211b5bf1fa2866f7e8db1c682def26c3681007700adf7befa7cff10c88b9d3d9c1e3e186ab467295dcfb10c24ca858634ebdc828a00000188e78e5f480000040300483046022100d86ef93bfd89e0ee61ee08bcf5ce5cd429a871004799ff0de4f3def494ab3d33022100971753de6945f6f43e1b8a9b39140293e39630ac0a1bb3df81e369430fdc99cf . . . . [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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