niwaplibrary.wcl.american.edu

Issued by R3

About this certificate

This digital certificate with serial number 04:db:f7:4d:16:9e:8d:f8:31:d8:4c:f2:1d:2f:5d:e7:2d:0b 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=niwaplibrary.wcl.american.edu

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:db:f7:4d:16:9e:8d:f8:31:d8:4c:f2:1d:2f:5d:e7:2d:0b
Serial Number (int): 423299701663318489880273861885853876825355
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: 9b:02:7a:6a:fe:b3:28:c4:fd:a7:8a:3b:07:b2:b9:82:67:a6:28:8b
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 48:ac:8e:69:02:72:9d:91:aa:35:17:74:42:d1:e1:bf:2b:4c:6b:78
Fingerprint (sha256): 08:1e:6e:33:7e:63:49:93:86:dc:1a:5d:b5:be:41:aa:be:e6:6e:5f:83:5d:c8:87:fa:60:23:79:f3:52:2f:ee

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

Revocation information

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

Check the revocation status for certificate niwaplibrary.wcl.american.edu

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for niwaplibrary.wcl.american.edu

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

niwaplibrary.wcl.american.edu

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Certificate

The complete raw certificate details for niwaplibrary.wcl.american.edu in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAnZaamWFqJYe2CzHbD4Kv
oPwRtlFPvcVrT0uGFXekV38IkYjyXyTWeHVGupkoCzt1qnxFqgNlheBNFFBJM1M4
6F4XEGtPh390ylWHmLyNZuqoaFIqPESniIETB2MVpi/Ni0g3lgQY/jlxCJqQtgN9
a/Y+DFofP323wOUrps/TFeZZ2ub03iZeCWRz2QlIP7oeTdxCjeZirkRi/N95g+T2
K5WeLq6DIGCotOG5mzgh1Ws1Yhp0j98k7YvdD6l7qRWaKbxowJxwWHj4TlQB5f33
vjSatNef/Hfe4k7DTI+TlDUM6BeAFYgSjlY2ZCzBtzroyWbFUne+cYDzNeKluV+b
0QIDAQAB
-----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 423299701663318489880273861885853876825355
 . . . . . . . . [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 2023-08-08 18:11:57 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2023-11-06 18:11:56 +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 'niwaplibrary.wcl.american.edu'
 . . . . . . . . [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 19893679432106776519632837475872098153932034497269157158832622265560402708597283646476684301775009806062993223332430870840828404597478950861212463390270824383471350532214208684299826723287964993223050078061046388499105066642032729834374506781663620074468484215864773809073871590766835130398689497108661205446972874512232253321263863211554559295278428751731499763446070878939012904201380100163833095745778142605703652793095189715061187221941877259393477936310260151366000591297350333443068474506457068677699818758024853041437145780165272088312742097779526619389518013256079972112699533050708588739435580461517402774481
 . . . . . . . . . . . . . . . . . . . . [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)
							9b027a6afeb328c4fda78a3b07b2b98267a6288b
 . . . . . . . . . . . . . . . . [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 (33 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'niwaplibrary.wcl.american.edu'
 . . . . . . . . . . . . . . . . [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 (244 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (241 bytes)
							00ef007500b73efb24df9c4dba75f239c5ba58f46c5dfc42cf7a9f35c49e1d098125edb49900000189d6902408000004030046304402200bf3568ad28202b69c4bf8a1e130bf9fa6aab05b574e18922b3db531853ed56f022053ebcb9fcf2a003ca849a7f757f72cc0c733cce50df48c34615cfec03beee0810076007a328c54d8b72db620ea38e0521ee98416703213854d3bd22bc13a57a352eb5200000189d69024140000040300473045022100a49dea96f090ba3e379db9223d842cc2c2d231c0324e14d363a0eb7ec97a5d1d02200c6c1c5957be1badba7d44c82bc28e100aae4ceeed9b5a12ad7f55033f53bb17
 . . . . [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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