kuhnline.com

Issued by R3

About this certificate

This digital certificate with serial number 04:ff:e0:29:04:81:9b:35:67:6e:2a:ef:18:57:12:f9:fb:19 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=kuhnline.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:ff:e0:29:04:81:9b:35:67:6e:2a:ef:18:57:12:f9:fb:19
Serial Number (int): 435519107338505421970092858045351406992153
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: d6:82:53:33:27:a1:74:17:6f:44:21:8d:66:bb:b6:96:db:c8:f5:27
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): a1:f5:03:1c:ff:b5:a5:c8:36:ec:54:ac:0d:10:9f:c7:c8:1e:28:b1
Fingerprint (sha256): 8c:d9:b8:56:fd:31:b7:ed:b1:4d:83:af:04:b6:54:d7:1d:2d:37:dc:d5:aa:cc:6b:10:40:9c:09:52:ba:49:63

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

Revocation information

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

Check the revocation status for certificate kuhnline.com

2

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for kuhnline.com

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

kuhnline.com
www.kuhnline.com

Other certificates including the domain name kuhnline.com

(limited to 100 certificates)
kuhnline.com
mail.kuhnline.com
kuhnline.com
mail.kuhnline.com
webbo80.kuhnline.com
webbo80.kuhnline.com
mail.kuhnline.com
mail.kuhnline.com
webbo80.kuhnline.com
mail.kuhnline.com
cloud.kuhnline.com
kc.kuhnline.com
mail.kuhnline.com
mail.kuhnline.com
kuhnline.com
kuhnline.com
webbo80.kuhnline.com
cloud.kuhnline.com
mail.kuhnline.com
kc.kuhnline.com
webbo80.kuhnline.com
webbo80.kuhnline.com
mail.kuhnline.com
kc.kuhnline.com
webbo80.kuhnline.com
kuhnline.com
kuhnline.com
kuhnline.com
kuhnline.com
mail.kuhnline.com
webbo80.kuhnline.com
kuhnline.com
kc.kuhnline.com
webbo80.kuhnline.com
kc.kuhnline.com
mail.kuhnline.com
kuhnline.com
webbo80.kuhnline.com
mail.kuhnline.com
webbo80.kuhnline.com
kc.kuhnline.com
mail.kuhnline.com
webbo80.kuhnline.com
kc.kuhnline.com
mail.kuhnline.com
mail.kuhnline.com
kc.kuhnline.com
mail.kuhnline.com
webbo80.kuhnline.com
kuhnline.com
webbo80.kuhnline.com
webbo80.kuhnline.com

Certificate

The complete raw certificate details for kuhnline.com in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAvpWl2vRyVp1Do4Sgzsfy
BbrAfMfJMh8BjVp4x9Z+/WUsqM5kzeJ5sZIp3jY69yn/36ksYxlzQ3yX3I7jNWfA
YWtJleFdkdATUEEVlSXR+ZtH+4tlhLTTOTZHmVgnQZF/xaVMj0vLg8Yt6bo9mjYD
3pDj8wA6/d/xeNcJvJb3zAK1ERy7QyMLdNTeTC0OYRtvq95+53bTKzbscqoBOMdM
LKvuT+N6+0Uj48iUM0XxdD/t7C/TGQpU4/nYeenLAdX4DnoCb6dzEVaCJRqFeADA
F1zyi82qwe9WXPO8n842IYSqXNtaft+bekWdVy12DeXjzvpDBgUnnat6lIfQcyZb
PwIDAQAB
-----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 435519107338505421970092858045351406992153
 . . . . . . . . [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 2023-12-14 03:01:26 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-03-13 03:01:25 +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 'kuhnline.com'
 . . . . . . . . [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 24059072059695167365397999102984589905043462355825055191169106552984310547714772310151575462452422645331398597905484837175827290094652548895988413282936912463968119876059490575407034221812657262035895159550581290219863806860670420647541685552611489796902026324072569816071460681067529132325003900996159798490529598902915636613937323593701807912045737625709865512909984973481579981511648523605911112084876988321286165365605537227263377413088566306201051600860835007773506331959198654368431350589493897304279161091936081464047056219059525729258570518332491591317018423024700787307136485583461537263255037794641670200127
 . . . . . . . . . . . . . . . . . . . . [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)
							d682533327a174176f44218d66bbb696dbc8f527
 . . . . . . . . . . . . . . . . [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 (34 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'kuhnline.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.kuhnline.com'
 . . . . . . . . . . . . . . . . [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 (244 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (241 bytes)
							00ef0074003b5377753e2db9804e8b305b06fe403b67d84fc3f4c7bd000d2d726fe1fad4170000018c667c88f80000040300453043021f6520419e2c73547581a0e2b5969475f19eb5cd8253fc50c9722acfba7179800220094847472a01343fa6f26cde3f2a18bb3a615d6f3c23ef22ad00a9b9a63b487a00770076ff883f0ab6fb9551c261ccf587ba34b4a4cdbb29dc68420a9fe6674c5a3a740000018c667c893c0000040300483046022100931b4acc2181bb5c68f4ea3d9eb650a8b9e3383d8be9917082e9c4f366dee042022100a06c04112ba3be3cd1f193bfc3e97cc662bc14c3a63804a97d0cdb700c394f76
 . . . . [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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