webmail.fynbus.dk

Issued by R3

About this certificate

This digital certificate with serial number 03:3d:df:20:a0:a9:b2:fc:51:62:a8:ab:9c:7d:8a:f8:b6:1a 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): 03:3d:df:20:a0:a9:b2:fc:51:62:a8:ab:9c:7d:8a:f8:b6:1a
Serial Number (int): 282390669432647984979843514716662273717786
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: ff:89:67:0c:db:e6:06:ee:eb:7d:1e:e9:e8:79:0b:09:30:bf:c7:8c
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 22:6e:68:4c:2d:6d:70:c0:91:15:02:f8:af:ee:a2:cc:c5:cd:a0:95
Fingerprint (sha256): 1c:7c:31:9c:02:1b:0a:59:67:67:95:f0:78:d9:cf:6b:13:f7:99:c8:55:8d:96:6b:7e:d7:70:9c:79:f8:ce:eb

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-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAwlFolEuREtwhrvQdR8Wf
FkEg0JyB5aee85lHpPski22VuqsWCxpF5zR6KH66Wk8NtMN83Lj5okOVegetQQWf
Tvld7wfJYPI+5EC65KLzX8EfcfJPYNKTFTSlXYlMoYNxM2GizUiKJoNlwTCJ5FvV
N8jOs1RqTmog44EXW7JudjMszzFB0wXZfkn5JjjkE1LdtwxUf2okCah40+uEk17u
Lcvr3u+aS1Arfv0zwf1bH2nwZu7wC0ZQEKMTagdlwE39AS4G85SSmr+vMaXkOnun
H92h7DTBYuhKu7MpKZs1yXc2insBwcBzfDVhBB9Zq2EG3cEQrgRBocsMvC65+Cuf
swIDAQAB
-----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 282390669432647984979843514716662273717786
 . . . . . . . . [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 2021-07-28 23:46:28 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2021-10-26 23:46:26 +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 24530375197268103829794800115179870264541930566802894750174265152703260827247559723399448848155572149368884435796657238900337306214521062187814883721460701298018759358352260243287806474357832631187265926673474082306813161767164079608645543649288505030216079118262301993751172496304395462175958444393847163671030434554221210407702404169679886692017747050043929942485990715290911188274339708910364708159910587375165143485708032230194702001069762919823283405873176419596262075046875721717821712075215817448840831588200570715967108595538196180437013518024883325479438612605087214875697811573258166628459842051837243662259
 . . . . . . . . . . . . . . . . . . . . [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)
							ff89670cdbe606eeeb7d1ee9e8790b0930bfc78c
 . . . . . . . . . . . . . . . . [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 (244 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (241 bytes)
							00ef0076005cdc4392fee6ab4544b15e9ad456e61037fbd5fa47dca17394b25ee6f6c70eca0000017aefba198500000403004730450221009f9f46d6f84d484caaad0bb64e8d9d5a85d7100ca7c1002c8dfca29e803894ac0220524abb01c99c7c725613d47bb92844a5f15ca3c99125a0828da9bb90f9b1cda7007500f65c942fd1773022145418083094568ee34d131933bfdf0c2f200bcc4ef164e30000017aefba197b00000403004630440220298c4562efcbb75c4cb72ea4ab8ad000b1619ee91f76e1dc82fa032026b8362e0220267c3de30ce553f0581d553fce172343593c977dfe58658d193bf4877d2cd694
 . . . . [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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