kaimug.ch

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:06:a6:92:d7:0e:7c:66:94:3b:8f:88:49:bb:2c:ce:f0:67 was issued on by Let's Encrypt.

With 3 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=kaimug.ch

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:06:a6:92:d7:0e:7c:66:94:3b:8f:88:49:bb:2c:ce:f0:67
Serial Number (int): 263599966281313772052356972894994404667495
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 0f:df:c5:f2:23:35:61:1a:85:92:1a:61:c0:93:45:5a:2f:f2:3e:ca
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): fb:70:5e:da:94:3b:d2:c1:a3:32:70:08:d0:d5:31:d0:2d:e1:25:a6
Fingerprint (sha256): bd:a9:fa:43:36:cb:ae:e0:3c:57:31:a3:e6:0f:27:b9:92:9a:fc:1b:d4:a3:b9:aa:73:e2:19:0d:8d:1b:ba:c7

Issuing Certificate URL: http://cert.int-x3.letsencrypt.org/

Revocation information

OCSP Server: http://ocsp.int-x3.letsencrypt.org

Check the revocation status for certificate kaimug.ch

3

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for kaimug.ch

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

kaimug.ch
webmail.kaimug.ch
www.kaimug.ch

Other certificates including the domain name kaimug.ch

(limited to 100 certificates)
www.kaimug.ch
kaimug.ch
admin.kaimug.ch
kaimug.ch
admin.kaimug.ch
kaimug.ch
kaimug.ch
kaimug.ch
kaimug.ch
kaimug.ch
kaimug.ch
kaimug.ch
admin.kaimug.ch
kaimug.ch
kaimug.ch
kaimug.ch
kaimug.ch
kaimug.ch
www.kaimug.ch
kaimug.ch
kaimug.ch
kaimug.ch
kaimug.ch

Certificate

The complete raw certificate details for kaimug.ch in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAlv8FheKbd3/K3TLDv7Di
QTrpCYVRqGDymEDI9rDEbQXs37Z2YRV21+sLqLEvXKBNpEa6hxiENLyCMAerwWR5
GXPUo2ZK+/++uI3zcR2fU1gj0weYbodQpbOnIYMPxfvHHG3YuqwmZACcqkx9isZK
C8TimMaWsHT+weM9XEY/eICrKFwtZDM22gFYffUIkZMH42g2QUDcQd2H0MXTq5Oo
9jDwoTkmbZZ/w2StoWZWA/C1kRFkSDfbLbXE1EVQ+o7SVRIamnenqJhZCshunFKd
rlBfBpTeObYzc4Un/6lNauiWFbDHISoQ8r+vZV6StqlUGlj2FsM2Lm9y8hE0iwMZ
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 263599966281313772052356972894994404667495
 . . . . . . . . [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 'Let's Encrypt Authority X3'
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-05-01 21:31:05 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-07-30 21:31:05 +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 'kaimug.ch'
 . . . . . . . . [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 19061501570118668454649554781849414831470065927212974490649637033844493085173988240278661562994496970365566373444453182793888965240741407357656832903232547136214045416143501366307068413245033989565188315464992217576782399634828996738478704508860191040337993821603888623357542709132735431073323119919705571289340789252640080336053539732726859340831425060038772411911932253967488839630537525404933674075599490618419464192209805563584248813568648393005646383520453482264265618616118427315954408186242137729404267414519153703428157261089533707467371547369011016480821050477065588926350929090630823726174408138284121397671
 . . . . . . . . . . . . . . . . . . . . [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)
							0fdfc5f22335611a85921a61c093455a2ff23eca
 . . . . . . . . . . . . . . . . [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 a84a6a63047dddbae6d139b7a64565eff3a8eca1
 . . . . . . . . . . . . . . . . [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 (99 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://ocsp.int-x3.letsencrypt.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://cert.int-x3.letsencrypt.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 (47 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'kaimug.ch'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'webmail.kaimug.ch'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.kaimug.ch'
 . . . . . . . . . . . . . . . . [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 (246 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (243 bytes)
							00f10077006f5376ac31f03119d89900a45115ff77151c11d902c10029068db2089a37d9130000016a7585d2e20000040300483046022100c3e19ef5802400364af86c000ae69534571833091810e7ac5496de6da1da69d9022100a73ae75fa5c9d5f4c9a2f2828b3f6cdc4aab6f1f716acbcdf8f6515b118a81bb00760063f2dbcde83bcc2ccf0b728427576b33a48d61778fbd75a638b1c768544bd88d0000016a7585d45800000403004730450220447069f7fc7cd39d9032fa49a53feaf5e89312977397e580bcbb4b317251eb2102210081c67b93b7f6f33becc3640349cae8583890239fd0cd0a9e38f2f5a7b198a9a9
 . . . . [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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