ardmoreschools.org

Issued by R3

About this certificate

This digital certificate with serial number 04:09:bb:f2:48:02:75:d7:81:8f:3a:14:9f:bd:d6:41:e8:5d was issued on by Let's Encrypt.

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=ardmoreschools.org

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:09:bb:f2:48:02:75:d7:81:8f:3a:14:9f:bd:d6:41:e8:5d
Serial Number (int): 351761508660909395519161545333419324598365
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: d3:a9:2e:d7:7d:96:79:e2:74:a3:81:e9:c2:ee:b0:bf:cc:80:cc:99
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 21:80:b3:54:ab:ac:33:75:99:f1:21:5c:ad:54:18:99:ec:6a:90:e8
Fingerprint (sha256): 7c:d7:20:b5:d7:fa:d8:3e:e3:5a:86:d3:20:17:39:2a:e7:99:bb:30:91:a3:0a:1a:ae:d8:0c:e2:89:f3:8c:0d

Issuing Certificate URL: http://r3.i.lencr.org/

Revocation information

OCSP Server: http://r3.o.lencr.org

Check the revocation status for certificate ardmoreschools.org

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for ardmoreschools.org

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

ardmoreschools.org

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bhs.bayfield.k12.co.us
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www.hilohs.k12.hi.us
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www.forthamiltononline.org
admin.paloloelementary.k12.hi.us
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admin.hickam.k12.hi.us
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willrogers.ardmoreschools.org
admin.ahs.ardmoreschools.org

Certificate

The complete raw certificate details for ardmoreschools.org in PEM and ASN.1 format.

Certificate (PEM)

-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAy2i2YBqPDvvL3P6P0urQ
MFMXoLnAAKv+zvbLwK6fatzWF6YEj69L8lU7vA/4/3clHWSjqDWq5DEYYfxREWtY
lazeNZIZNfgfviXW1ZaI0iLTmsGPNCfGbGuHD6CMWiK+uVlsIp7k1HISXr6exZnV
uH7WggviIWOhDQ4qELFVCqa2Znc8gP/Uzg80f4CWl35zJBl1JZvEAxthovtHeK+B
N6O3AO2yM4Ess3hpllLkldXlfmInA0gFm9A6Qs/H0Gnoo/bbXISFkkuDLA9VcUG2
NdzyxbfpfIMEr5aF1dyrzAgcIDmJcB7pa+KJ+p7T9r9rEKq+GIXLQ1SI/x4OczN6
9QIDAQAB
-----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 351761508660909395519161545333419324598365
 . . . . . . . . [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 2023-07-01 11:17:14 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2023-09-29 11:17:13 +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 'ardmoreschools.org'
 . . . . . . . . [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 25678011518971766975726689121965305921555522527936171294828713525810877810009775447430906400295327495789323202613614065250488503801169634440532122684736089267459201738215338995507086512397348775191901936177272798865708858451123687096111780571398702458630254940065117362190750953390232937844587423542297573062776363538549431308169595181710879313207820725312664675512932442306173126509853693890154827261138828183627643879762217611639524897340382283975382436728983780746327829825686748237064616480929716254301847116057293949647575003768741489063013511793793744513972214457664846260325386931020814572843215843710333057781
 . . . . . . . . . . . . . . . . . . . . [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)
							d3a92ed77d9679e274a381e9c2eeb0bfcc80cc99
 . . . . . . . . . . . . . . . . [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 (22 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'ardmoreschools.org'
 . . . . . . . . . . . . . . . . [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)
							00f10076007a328c54d8b72db620ea38e0521ee98416703213854d3bd22bc13a57a352eb52000001891162cd8400000403004730450221009b1085907638fff8b2f3bb7e5db4ac59247f8ad55e3cf3b9d7de9f70c800dcba0220461493788541d24c92b8f36e55ff118958aabdf0c1f84cb9031786d3bc740e8b007700e83ed0da3ef5063532e75728bc896bc903d3cbd1116beceb69e1777d6d06bd6e000001891162cd720000040300483046022100dd7fa50d2c2d12658e31b5fac108be9d2b283bdc385713c858def4e91cf00162022100c6b15138a479547530352c00aeba92af8a821e8305c40f04f2c57dbd7f93b4cd
 . . . . [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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