webmail.fynbus.dk

Issued by R3

About this certificate

This digital certificate with serial number 03:30:cc:57:f1:c2:aa:33:11:ed:1b:a4:09:4c:af:5b:b8:4a 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:
  • Subscriber Certificate: commonName is deprecated. (BRs: 7.1.4.2.2)

Certificate Subject

CN=webmail.fynbus.dk

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:30:cc:57:f1:c2:aa:33:11:ed:1b:a4:09:4c:af:5b:b8:4a
Serial Number (int): 277942030551936253753550121411420203235402
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 0d:e0:29:ce:2c:fb:5b:f8:b5:6f:b8:52:9d:35:2b:b9:c1:b0:66:20
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 44:5f:41:8e:a1:a4:b8:63:1b:53:ce:76:3e:4d:04:a9:49:3f:e6:7a
Fingerprint (sha256): ce:72:48:3a:90:c9:82:17:41:df:df:78:47:e2:93:01:87:39:4a:1f:a3:f1:12:2b:1c:0d:a7:c7:03:25:3f:02

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

Revocation information

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

Check the revocation status for certificate webmail.fynbus.dk

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for webmail.fynbus.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

webmail.fynbus.dk

Other certificates including the domain name fynbus.dk

(limited to 100 certificates)

Certificate

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

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA67Rb6lpC6F4N7CJt6hxC
obbAysXZ8oU2OlIl6UbsLLzdLCTISI2Q02ZAYLO8jJx/p+UaqN2lYqWik2D3BVKe
V6jK4B4JfAjTor2LA7X2EDA+q/gnkfxEfv41JhsZA4XuiMzDm2WuKzuaSG13su8r
NO0f8HqaFaxpFb7TbE/eDlg1tvzlQSIG5vKgRya7uFDHJs0v9dMFzSAvl/D4Is7D
gPH8xHeTHIZau0axTHqlFuvYEEPpuHaKbfKDHy16/FUMtFTN3jaHdjoIX86PesmS
omvbdljq++Edrn23ziYmeKspMYGG/BiCO58mfLKD3IMfsbl4DKKFjZj6lsDia2v2
gwIDAQAB
-----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 277942030551936253753550121411420203235402
 . . . . . . . . [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 2022-05-25 01:33:13 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2022-08-23 01:33:12 +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 'webmail.fynbus.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 29754940026736817846790417971017980553066786170735201057490135029663993851315073524667256962649480842986915875234234571919252950645182502342279989115861415120129037581896958393651075867852582134116036743868868713863090810662481698804180776589439914368516088126268194391515221346971240063497580061178039831599545384958018739872312241998213999540224229342014302002834384654675359232558675784566226291143840403931459283771420446857062016421840649562717137276893979690796035589721099501895032999312794806972589158426519585793592470955361562110049884159384469086785007215598821255171235248045390103765194597616459132434051
 . . . . . . . . . . . . . . . . . . . . [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)
							0de029ce2cfb5bf8b56fb8529d352bb9c1b06620
 . . . . . . . . . . . . . . . . [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 (21 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'webmail.fynbus.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 (243 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (240 bytes)
							00ee007500dfa55eab68824f1f6cadeeb85f4e3e5aeacda212a46a5e8e3b12c020445c2a7300000180f90fa488000004030046304402207cce995b83f3054bfb9258d611285c24cd24e7d41743330987f5dd533deb6d3e0220487c9ae83900345e4425375c9de41a78b6717ca6684cb0422cf760e8517ae46c00750046a555eb75fa912030b5a28969f4f37d112c4174befd49b885abf2fc70fe6d4700000180f90fa4cf0000040300463044022021ab1a2a78a03e9d957f4cc40337021c2cd1cc5056bc632ad75f70826891308202205d6ea0778dc5a8910501ae133467bee98cc45f0d547af1ea753a558c3b3e958a
 . . . . [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)
		005283b656f5accb900fc05d12d6f4d8cc36f368d25dbfe1a7a977bb8e33f3bcead980ae3fa3bf269a1159ec709765d5ea5ffb6bd300a4ddbf16a1006ff160ab3a4fd9aa872258c650ce8692a6008a5a1e1255734b49d83f3cc7c4e8d835730adb76f9237469223f0b02d8269cc4079b6ee66a73d8d7837561d693d0bdb4ed0a4f3f27f4fbc4c633fc8b7d0e807a38083e4972c9bd76a5a43b05d2d0a9c921dee378f87ae2bff70fa24a313bef0d517faf73eff0694ed68d7758fb693dbe1dedf8e617fa76d3e9bf53778aeb6ff6b2f13856a3963e4693a76f4fb1bb25d7114a327fa8b44a23c4cbd6632a99e84cc6d48850940ab2f8dfee8c41e80d0cc739ccad