rundetaarn.dk
Issued by R3
About this certificate
This digital certificate with serial number 04:9b:c8:9e:cd:fb:70:a8:fb:96:54:38:74:32:01:1a:1f:fa 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=rundetaarn.dk
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 04:9b:c8:9e:cd:fb:70:a8:fb:96:54:38:74:32:01:1a:1f:faSerial Number (int): 401459580759662184249062270482688757080058
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): 78:22:1a:84:8c:23:fa:41:d8:b5:6c:73:60:63:e6:bc:4f:46:6f:a9
Fingerprint (sha256): 5e:33:2e:3c:8c:f1:2a:9a:b8:c1:20:99:41:e3:1f:5e:71:d1:2e:35:04:e9:3b:04:58:a2:89:f2:a8:6a:e9:34
Issuing Certificate URL: http://r3.i.lencr.org/
Revocation information
OCSP Server: http://r3.o.lencr.orgCheck 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
www.rundetaarn.dk
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Certificate
The complete raw certificate details for rundetaarn.dk in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIFMzCCBBugAwIBAgISBJvIns37cKj7llQ4dDIBGh/6MA0GCSqGSIb3DQEBCwUA MDIxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MQswCQYDVQQD EwJSMzAeFw0yMzA0MDMwMzEzMDFaFw0yMzA3MDIwMzEzMDBaMBgxFjAUBgNVBAMT DXJ1bmRldGFhcm4uZGswggEiMA0GCSqGSIb3DQEBAQUAA4IBDwAwggEKAoIBAQDf LHNXJwS2HWJDkIFpBNxNjoMt4DxSjZbMrtKwHw9MgscCvdOn9h6YmB3E5YRa1SR2 ioGts77XBo4BPPaSz2h//RxzSW/8uQPFC9xBAb2Ss1EdfiQjwLErrduVAYkWJCgQ Ff7RgoHBF6d7abE5nIj3lwJqux3NQ7Tp8ExLlYogCy4ZYQT25p2WB7/6s+NGEy1Q tyWJUcUTLF20fIYwQmcvm0jdvfSqH0RXWjcE3MhrqvU3vPlL9MmFbC1TbN3ckAmV W3SEWOtb7/oqWx1l7e7LL+pOldlE0Ez93E0UUg7Dxy4pNs4tfX6VqKIC5bONL9ov UiZb7nkNBYxAbdK9fdsVAgMBAAGjggJbMIICVzAOBgNVHQ8BAf8EBAMCBaAwHQYD VR0lBBYwFAYIKwYBBQUHAwEGCCsGAQUFBwMCMAwGA1UdEwEB/wQCMAAwHQYDVR0O BBYEFKmmVVzFe3Nvil4SDFEJkbjhKpuFMB8GA1UdIwQYMBaAFBQusxe3WFbLrlAJ QOYfr52LFMLGMFUGCCsGAQUFBwEBBEkwRzAhBggrBgEFBQcwAYYVaHR0cDovL3Iz Lm8ubGVuY3Iub3JnMCIGCCsGAQUFBzAChhZodHRwOi8vcjMuaS5sZW5jci5vcmcv MCsGA1UdEQQkMCKCDXJ1bmRldGFhcm4uZGuCEXd3dy5ydW5kZXRhYXJuLmRrMEwG A1UdIARFMEMwCAYGZ4EMAQIBMDcGCysGAQQBgt8TAQEBMCgwJgYIKwYBBQUHAgEW Gmh0dHA6Ly9jcHMubGV0c2VuY3J5cHQub3JnMIIBBAYKKwYBBAHWeQIEAgSB9QSB 8gDwAHYAtz77JN+cTbp18jnFulj0bF38Qs96nzXEnh0JgSXttJkAAAGHRVGBJgAA BAMARzBFAiBF5triZD4/34uu06NZJQcboCsMST+Ak4yAE+Li3ZmBGAIhALbaopYN 5DYWxYtxehn/gvsFikhDMlkNpbYDM+ERxvctAHYAejKMVNi3LbYg6jjgUh7phBZw MhOFTTvSK8E6V6NS61IAAAGHRVGBOAAABAMARzBFAiAWepFMi2QaVxCiRSHYLUiU Qjvur8eK0qKijeIun82q7AIhAJE0aPDIuw+zbnh4v+FfzCPC+qwGoqCK6WwbiDGD AHeLMA0GCSqGSIb3DQEBCwUAA4IBAQA738uRZWsglY5tzosfMVI5ZxmlzhSutCnc IsYMi4mw5ZQ9niBQMkH5+kiEjBzwyVO42YlTzXoox3M1+MPAKIUc8CmIg9ullFec VraARJTY/1zYaHACbMpZke8cGqxPwtHAhFIv1RDs0xUij2OvQ4P+4otS6k/IONe3 5zCAcN7QQ2WTGzUuV5+PbMnj3Ayor3Al5vefJL1AffFLUlYDOe6omQ3OOPOA7Sxk dxwYkGutz3TiDoLAFhPK74wjwdhWH1JTi+mwkz/P5SYT0rq9NT6/05uSyxw/ExHt ovEWGnLJQAD2buS8sS7R4wvP8/Xssw9U3yD6kUVxYaVnSnfSPcIk -----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 401459580759662184249062270482688757080058 . . . . . . . . [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 2023-04-03 03:13:01 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2023-07-02 03:13:00 +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 (69 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 1.3.6.1.4.1.44947.1.1.1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.2.1 (cps) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:22|false] IA5String 'http://cps.letsencrypt.org' . . . . . . . . . . . . . . . . [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) 00f0007600b73efb24df9c4dba75f239c5ba58f46c5dfc42cf7a9f35c49e1d098125edb49900000187455181260000040300473045022045e6dae2643e3fdf8baed3a35925071ba02b0c493f80938c8013e2e2dd998118022100b6daa2960de43616c58b717a19ff82fb058a484332590da5b60333e111c6f72d0076007a328c54d8b72db620ea38e0521ee98416703213854d3bd22bc13a57a352eb52000001874551813800000403004730450220167a914c8b641a5710a24521d82d4894423beeafc78ad2a2a28de22e9fcdaaec022100913468f0c8bb0fb36e7878bfe15fcc23c2faac06a2a08ae96c1b88318300778b . . . . [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) 003bdfcb91656b20958e6dce8b1f3152396719a5ce14aeb429dc22c60c8b89b0e5943d9e20503241f9fa48848c1cf0c953b8d98953cd7a28c77335f8c3c028851cf0298883dba594579c56b6804494d8ff5cd86870026cca5991ef1c1aac4fc2d1c084522fd510ecd315228f63af4383fee28b52ea4fc838d7b7e7308070ded04365931b352e579f8f6cc9e3dc0ca8af7025e6f79f24bd407df14b52560339eea8990dce38f380ed2c64771c18906badcf74e20e82c01613caef8c23c1d8561f52538be9b0933fcfe52613d2babd353ebfd39b92cb1c3f1311eda2f1161a72c94000f66ee4bcb12ed1e30bcff3f5ecb30f54df20fa91457161a5674a77d23dc224