forums.dk

Issued by R3

About this certificate

This digital certificate with serial number 04:9a:59:76:67:0c:d3:40:08:2d:f7:40:81:7e:36:01:04: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:
  • 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=forums.dk

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:9a:59:76:67:0c:d3:40:08:2d:f7:40:81:7e:36:01:04:ab
Serial Number (int): 400971544305623980455448729573791312708779
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: e7:49:33:5d:a5:dd:8c:47:27:7b:54:b7:20:a3:c2:7f:42:b3:18:d3
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 2d:1e:a4:44:ff:84:19:01:a3:fd:3f:dc:84:19:29:7a:4f:93:ac:30
Fingerprint (sha256): c3:d9:fc:e2:c0:7d:3d:c8:dd:dc:74:bf:cc:ad:5e:ad:2c:f6:92:50:39:71:e5:c2:f1:b1:aa:63:9a:d3:9e:83

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

Revocation information

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

Check the revocation status for certificate forums.dk

2

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for forums.dk

Public Key Algorithm

RSA

Key Size

4096

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

forums.dk
www.forums.dk

Other certificates including the domain name forums.dk

(limited to 100 certificates)

Certificate

The complete raw certificate details for forums.dk in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----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-----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 400971544305623980455448729573791312708779
 . . . . . . . . [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 2024-03-30 01:08:07 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-06-28 01:08:06 +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 'forums.dk'
 . . . . . . . . [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 (4208 bits)
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 758916929129469296267125709182635931431799893991645683603566231173663882520650178808084593231601287091656711667209205590824746521138872423768920709977667364826701285522242516517481126349480575213160018438222914544607228700081936099123836397477952191956446700072787457195735930082372738377363119986057228271180846055449991729644664118038970895345232657305695842879012722080589116270809933374788651938025587565076536873700403992663882687906706178350895640098331889183078586483426752677378516771882380818709896449250554014899448288224590055591040066780346240591366516156413347028716530261530095421503186572771424623143380560420687574098696531352099125727123172186150909655970177611673689332035172531719141112651303894048935112898637308814065284535289956781493611780805159264532641655911324271950756469422524484131880433907258251708756363560293015683713454832011891249332232840755093451329119332162446334715079059365415155859539813817873987197007626690717675309291300251432392544229774438991912057893761298750367028158440190019972774754361770006526400161333924925751329138112971379394838832361712327972128627440894658419626036581503660646389738494368953397410338084381717993010859541398742094339967699760726775672505327894639937640967943
 . . . . . . . . . . . . . . . . . . . . [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)
							e749335da5dd8c47277b54b720a3c27f42b318d3
 . . . . . . . . . . . . . . . . [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 (28 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'forums.dk'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.forums.dk'
 . . . . . . . . . . . . . . . . [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 (243 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (240 bytes)
							00ee0075003f174b4fd7224758941d651c84be0d12ed90377f1f856aebc1bf2885ecf8646e0000018e8d1d3c9600000403004630440221009f3c8b2805b9fcdec2b5a97f69c9520d3e6ad8b5b6b2e8da5373c7b995c6a781021f737959b20a015c9a8cd01b9b400761f9771a8f9ecd245d59c0066186140e9c00750076ff883f0ab6fb9551c261ccf587ba34b4a4cdbb29dc68420a9fe6674c5a3a740000018e8d1d3cc5000004030046304402206faf33828c9e042761b8a250dfb4eb4d92ca6716db5dcee19a2bb6dcb07afe6b02207ea1fdf3c4e278e539dd601f3736a910331b7ce839aeefe05746acbd70fce242
 . . . . [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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