igmkurs.no

Issued by R3

About this certificate

This digital certificate with serial number 04:1a:3b:f1:48:26:a3:da:5e:f3:46:6c:05:b6:4c:fd:40:ab 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=igmkurs.no

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:1a:3b:f1:48:26:a3:da:5e:f3:46:6c:05:b6:4c:fd:40:ab
Serial Number (int): 357376162525674475255785091494466237055147
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: 2f:3c:9d:a2:94:44:fd:76:87:e5:fc:9f:3f:90:af:2c:0d:4c:1e:d1
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 8d:ae:4a:37:98:22:ca:68:25:43:c2:a1:3d:24:8f:b0:16:65:1c:a1
Fingerprint (sha256): 1c:0e:c3:31:c2:8b:99:cd:87:f4:4f:df:d5:47:db:d5:ac:c7:7b:96:40:b0:8b:22:ee:e2:86:1c:76:be:fa:43

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

Revocation information

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

Check the revocation status for certificate igmkurs.no

2

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for igmkurs.no

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

igmkurs.no
www.igmkurs.no

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webstudietss.igmkurs.no
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webstudietss.igmkurs.no
siri.igmkurs.no
kp01.igmkurs.no
sk1015.igmkurs.no
wpstudent06.igmkurs.no
sd0415.igmkurs.no
wp02.igmkurs.no
wp-mai3-16.igmkurs.no
wpkurs07.igmkurs.no
wp04.igmkurs.no
wphkurs13.igmkurs.no
wpstudent05.igmkurs.no
cms.igmkurs.no
sk0315.igmkurs.no
igmkurs.no

Certificate

The complete raw certificate details for igmkurs.no in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA01H35rir1lxdFHJaOo7K
X6sq9POaErSToCr6S1vIYD1yXnH3tS88XKgBX4MGXic1jGAfqdf2LAStCL1ThDyG
6v/w7m/umk+fcBkd6i+1C0vUeZw4E/7W/EGcenv5FDkVb8x2zUhnAvRWLIAPpuCa
pUx2gSLCoM/ueOgoGgZYLIVNPWJIwELa//8At/ZrXaWThFO61ydxe12cOiv7SmcA
7RXIDhgQ9mKzOWEk77D9sz9CtE/iHRqnfsc08lr4CKwaWYGXRF593aCL30ZrpbW1
8j6fvqJ89pixRhVUzxDCAmhXUtffbgVqqvavLJr2zKS5684wnVW8jOtHVx8HfrMB
kwIDAQAB
-----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 357376162525674475255785091494466237055147
 . . . . . . . . [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 2023-07-24 03:03:54 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2023-10-22 03:03:53 +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 'igmkurs.no'
 . . . . . . . . [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 26676702454742234835992215002322954591878514362928309919008784783643660614283282631902071985479910860345653308251632463008104240532299885711215117348708208875662815858437267163922795914892936441369390845803009599760628482254900542438865402468391535882073835118562216951827513095848966326631262282539819559119243563485615800844347510333730239126514002700057451661431088370341152532065633193498990227441416043748715131112346385592570539575293928439301780565002759655190771244797092333470136935745481983127089987074158897860725719897667285592316711533665499875372426786151366579763321828110878621421910446308402496995731
 . . . . . . . . . . . . . . . . . . . . [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)
							2f3c9da29444fd7687e5fc9f3f90af2c0d4c1ed1
 . . . . . . . . . . . . . . . . [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 (30 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'igmkurs.no'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.igmkurs.no'
 . . . . . . . . . . . . . . . . [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)
							00f10077007a328c54d8b72db620ea38e0521ee98416703213854d3bd22bc13a57a352eb52000001898611660e0000040300483046022100cdfe50b64672b47840b12d47e6d5bb1212f96c2fa19c8faf393202088d56bab4022100ae36bc66e829aacbdd620643bbe40ed53382d4a85888be33f57208fbb83e4fef007600adf7befa7cff10c88b9d3d9c1e3e186ab467295dcfb10c24ca858634ebdc828a00000189861166420000040300473045022100c851cbb959998d6c2aa4a71aa88bf88a81335ae9090b4e0c0b65d219d2b287fa02207310725ec3333701959fbc0563fc67943f788622bb8a3298577314cd7bf08ca3
 . . . . [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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