id.tek.no

Issued by R3

About this certificate

This digital certificate with serial number 03:4a:88:d6:c3:88:57:4a:a3:5e:85:ea:c1:77:52:bc:8f:78 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:
  • DV certificate contains a subject common name, this is not recommended. If certificate policy 2.23.140.1.2.1 (CA/B BR domain validated) is included, only country and/or common name is allowed in SubjectDN. (BRs: 7.1.2.7.2)
  • Subscriber certificates use of Subject Key Identifier is NOT RECOMMENDED (BRs v2: 7.1.2.7.6)
  • Subscriber Certificate: commonName is NOT RECOMMENDED. (BRs: 7.1.2.7.1)

Certificate Subject

CN=id.tek.no

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:4a:88:d6:c3:88:57:4a:a3:5e:85:ea:c1:77:52:bc:8f:78
Serial Number (int): 286699643072256579489859014218486071988088
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: ce:57:6a:3a:89:bd:fb:73:f2:06:45:70:dd:0a:2b:ad:2b:a3:20:2c
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 7f:cc:8d:99:a4:da:e9:b0:a7:08:54:da:80:be:d8:5c:49:7d:b3:30
Fingerprint (sha256): 26:00:5a:58:cc:ba:e9:18:67:c5:d0:b2:ce:b2:95:37:76:e5:4a:62:ff:65:ee:4f:bf:ee:2d:8c:6b:0d:cd:b9

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

Revocation information

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

Check the revocation status for certificate id.tek.no

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for id.tek.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

id.tek.no

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*.tek.no
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*.new.tek.no
tek.no
id.aboutme.schibsted.com
cmp.aftenbladet.no
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id.aboutme.schibsted.com
cmp.aftenbladet.no
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cmp.aftenbladet.no
cmp.aftenbladet.no
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cmp.aftenbladet.no
cmp.aftenbladet.no
id.aboutme.schibsted.com
new.tek.no
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cmp.aftenbladet.no
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new.tek.no
tek.no
tek.no
id.aboutme.schibsted.com
id.aboutme.schibsted.com
ish.tek.no
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cmp.aftenbladet.no
ish.tek.no
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id.aboutme.schibsted.com
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new.tek.no
ish.tek.no
tek.no

Certificate

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

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAsEosFL+VGAFTmqsrquC4
GQN1EKkNbLT4ikVTz4Om/ClWxNyI1SH1i7pqcEvWy4tm92smHh5cBrF68OnPiGex
fhN5SpDPrBjoTi6x3AF+tH2jQfOf2QuQq/0Sq1I3FGJgWadUfwS6/pgG6lJB/tPZ
7B6ek7E6553LxbCkTk8timMiqnZmnXeBV0czQhM8h4Tg13Yt6J0nSVgEU7Czu2vt
KNe+QUwq3Lti78P8anm8gM+qfD5o3aQtzQmg5TUZh5CerXtTleE2gti+DBB+lrgV
k/wufFPl1nt5/A3udAc4HSwNaOIcoT4J1seUNsWgvFm2+aMLpM8B4It14ed5Oq6l
+QIDAQAB
-----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 286699643072256579489859014218486071988088
 . . . . . . . . [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 2023-11-02 06:25:06 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-01-31 06:25:05 +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 'id.tek.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 22254517344895724815678450168575801054182746570668073668662870827614081254383829822671590913685835723923731423091061355608093135986800159460659020587513148877886252997347473686924830392110542559097220290880191391914425056201903016290550871452235631116005702885132484292606797594448961351903146690298687524424574185557973815672581753404589447092588410684172169591439768349855200911126379337368932052165841752949871417669783263276027506533651614192900203357000140855011912863537428879282185008813242393174803821485069975875113274423345157890979141903231303438023939789060014315936978867478830983587224081665411775374841
 . . . . . . . . . . . . . . . . . . . . [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)
							ce576a3a89bdfb73f2064570dd0a2bad2ba3202c
 . . . . . . . . . . . . . . . . [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 (13 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'id.tek.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 (244 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (241 bytes)
							00ef0075003b5377753e2db9804e8b305b06fe403b67d84fc3f4c7bd000d2d726fe1fad4170000018b8eebe632000004030046304402207edd2a8cbb4dbb73f208e24f78a5c17cee413a73c126b287b341d37b1e31783e02207738eb8e849ef57d6b5b54ea323a508bfc94fecafdc48b513f2f8ad1f3ad9103007600eecdd064d5db1acec55cb79db4cd13a23287467cbcecdec351485946711fb59b0000018b8eebe6410000040300473045022100d23c80f85211c147057cb4e55003f705d620fc9b196424814224281dca7e0c5b02200a3af6ebdc851c6c16c8124dc4515c3716b54f41e919d4a634f248b67a926f2f
 . . . . [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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