rundetaarn.dk

Issued by R3

About this certificate

This digital certificate with serial number 04:08:b9:b3:c6:c7:bb:1f:3e:5d:e7:5b:da:3a:b3:5e:9c:ad 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=rundetaarn.dk

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:08:b9:b3:c6:c7:bb:1f:3e:5d:e7:5b:da:3a:b3:5e:9c:ad
Serial Number (int): 351418243294507798796260593133770824916141
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: a9:a6:55:5c:c5:7b:73:6f:8a:5e:12:0c:51:09:91:b8:e1:2a:9b:85
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): a2:c0:14:d7:37:d1:c5:c0:20:a6:06:f1:c4:de:ed:60:ad:22:99:14
Fingerprint (sha256): c4:5f:57:10:1d:9e:93:e8:5e:fa:52:8b:06:48:96:fc:a9:a5:74:13:9b:48:ea:a1:6e:29:5d:67:1b:6e:13:1f

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

Revocation information

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

Check the revocation status for certificate rundetaarn.dk

2

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for rundetaarn.dk

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

rundetaarn.dk
www.rundetaarn.dk

Other certificates including the domain name rundetaarn.dk

(limited to 100 certificates)

Certificate

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

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA3yxzVycEth1iQ5CBaQTc
TY6DLeA8Uo2WzK7SsB8PTILHAr3Tp/YemJgdxOWEWtUkdoqBrbO+1waOATz2ks9o
f/0cc0lv/LkDxQvcQQG9krNRHX4kI8CxK63blQGJFiQoEBX+0YKBwRene2mxOZyI
95cCarsdzUO06fBMS5WKIAsuGWEE9uadlge/+rPjRhMtULcliVHFEyxdtHyGMEJn
L5tI3b30qh9EV1o3BNzIa6r1N7z5S/TJhWwtU2zd3JAJlVt0hFjrW+/6KlsdZe3u
yy/qTpXZRNBM/dxNFFIOw8cuKTbOLX1+laiiAuWzjS/aL1ImW+55DQWMQG3SvX3b
FQIDAQAB
-----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 351418243294507798796260593133770824916141
 . . . . . . . . [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 2023-11-27 04:12:14 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-02-25 04:12:13 +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 'rundetaarn.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 (2160 bits)
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 28173061389887534675182674405199143832677798887191744944418618250514566131668207249344376039329819526443227393561704721382685490669911041449695439840902221325122580445771024178439336999099249033355781977794699913129405723095555149393275225708812332604046249911245870222841882119407156100608051905983061638533866742852477432200242344741226765032294726773732396632598532169195830058436722682946362060409148566460239365554235621866681757627830998072684186588544191010390628131211341052537757698126774823661747028795909818703036460797546681429053565189818140341814061661519205208336522422743648323775999718437125802023701
 . . . . . . . . . . . . . . . . . . . . [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)
							a9a6555cc57b736f8a5e120c510991b8e12a9b85
 . . . . . . . . . . . . . . . . [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 (36 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'rundetaarn.dk'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.rundetaarn.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 (245 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (242 bytes)
							00f000750048b0e36bdaa647340fe56a02fa9d30eb1c5201cb56dd2c81d9bbbfab39d884730000018c0f313f7a000004030046304402200bf8c1bfc6f6c80400ef98c5c0c224c8551c8e0e37465300eb47f6301bce8c8902207b5d89fd2b3c8b2e0eff7df422df580463f7ce9230b2b2bd5f072ca71e576bd3007700eecdd064d5db1acec55cb79db4cd13a23287467cbcecdec351485946711fb59b0000018c0f313fe70000040300483046022100ab21ecf77855da4f1dc4762651034cb4a2cd342b2db59c2e8f373b3f985057b3022100b113a60b03f096bc83e97f3175488c0e07e7f5cc113aee3888e55e2b74aef9d4
 . . . . [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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