rundetaarn.dk

Issued by R3

About this certificate

This digital certificate with serial number 03:e9:92:08:db:77:62:0f:ee:f3:01:a2:1c:de:73:b0:4c:40 was issued on by Let's Encrypt.

With 2 subject alternative names this certificate can be used to secure multiple fqdn's. This certificate is currently not expired, we haven't checked the revocation status of this certificate but you can do this simply on revocationcheck.com. 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 will expire on

Certificate Details

Serial Number (hex): 03:e9:92:08:db:77:62:0f:ee:f3:01:a2:1c:de:73:b0:4c:40
Serial Number (int): 340816762564925071255071930589392950807616
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: e8:49:38:16:ef:b7:2d:5a:50:21:d9:f3:bc:52:51:20:e3:37:40:1b
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): d6:ad:f3:e8:6c:a8:e3:6b:51:2d:bf:fb:00:df:40:f0:4b:07:30:88
Fingerprint (sha256): bd:7c:85:e4:55:44:1f:a6:a2:a4:f9:68:b7:c3:98:a4:4a:9f:7b:bf:7d:0d:6e:a4:44:9e:41:52:06:9f:7c:d3

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

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admin.tapnotion.com
rundetaarn.dk
rundetaarn.dk
tls.automattic.com
rundetaarn.dk
rundetaarn.dk
rundetaarn.dk
www.sin-seminar.filipmiik.cz
rundetaarn.dk
aportuguesa.lupi.delivery
rundetaarn.dk
tls.automattic.com
www.fpdesignpermits.com
tls.automattic.com
classroom.deeflow.com
rundetaarn.dk
rundetaarn.dk
rundetaarn.dk
tls.automattic.com
taarn-net.rundetaarn.dk

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 340816762564925071255071930589392950807616
 . . . . . . . . [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 2024-03-25 04:14:04 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-06-23 04:14:03 +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)
							e8493816efb72d5a5021d9f3bc525120e337401b
 . . . . . . . . . . . . . . . . [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)
							00f00076003b5377753e2db9804e8b305b06fe403b67d84fc3f4c7bd000d2d726fe1fad4170000018e7407ae9d0000040300473045022100f27afc8c21f64ca16926fa58a95d5f74c051e80cbcb68f29680f585d213cfae202207a9145d9cb828268f71229ea23308a30ebee3a5d8da1a64da761bcb06dd127ab007600a2e2bfd61ede2f2f07a0d64e6d37a7dc6543b0c6b52ea2dab78af89a6df517d80000018e7407af720000040300473045022040ca663fc80c9cb48177fa33691b51271b8df2c1bc7a207cba0a0252b39e94b5022100a0c758c23466614f84b6afc732ba03d29aba7642648e3ce724d0211479d60b95
 . . . . [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)
		0069f0f118dcc11c83c70963bd38caec50190673a3b58fba1bb933b6e35b7d9dd703da0e5c1a06ca4fa34bf8a41755efe3f9be3ba0c00c7a66341dff59640b960dcf7d786cb72346b2ad4d3220182d3e914a938ecb5571bc0bdfbe7fe23a283ede88ac50b33da7a10711e35521ee530bc20e5eaf06e04bbe592bf503c68d287891634a6959e6717063374f4dad9ddd57f850866028c0e3157bef552637f85fb56e9d6d13996eab0dff49ee0e7382e0db98f6ca5a6ae652a232e0b5a01e267d5c5fed76c9266bed4289014ff39471559d2a372f3470834fb3547447e5a595f85a202cdf78c5b0605f8759ddd1f5be1f8468f6cc6adaa3a5e795d88a5b3bc4f8033b