baumuster.ch

Issued by R3

About this certificate

This digital certificate with serial number 03:13:e3:a1:11:60:b3:cf:4d:30:5d:a0:be:b7:0c:73:0f:fa was issued on by Let's Encrypt.

With 6 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=baumuster.ch

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:13:e3:a1:11:60:b3:cf:4d:30:5d:a0:be:b7:0c:73:0f:fa
Serial Number (int): 268104793834078486048438037771454554247162
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 70:5a:c6:88:e3:25:95:23:af:4d:b3:ac:10:c9:20:9c:b0:e7:7d:4c
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 6c:41:83:cc:2a:00:54:96:df:59:71:07:26:b2:07:d2:8a:c8:58:3c
Fingerprint (sha256): 0e:b3:b5:2b:12:2e:ca:e2:97:fb:63:2c:c6:e0:07:38:bb:d0:80:be:44:97:bd:51:48:49:38:77:0a:e5:23:1d

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

Revocation information

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

Check the revocation status for certificate baumuster.ch

6

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for baumuster.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

baumuster.ch
sbcz2.api.itool4.net
sbcz2.b01.itool4.net
sbcz2.cron.itool4.net
sbcz2.f01.itool4.net
www.baumuster.ch

Other certificates including the domain name baumuster.ch

(limited to 100 certificates)
baumuster.ch
baumuster.ch
baumuster.ch
baumuster.ch
baumuster.ch
baumuster.ch
baumuster.ch
baumuster.ch
baumuster.ch
baumuster.ch
baumuster.ch
baumuster.ch
baumuster.ch
baumuster.ch
baumuster.ch
baumuster.ch
baumuster.ch

Certificate

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

Certificate (PEM)

-----BEGIN CERTIFICATE-----
MIIFUTCCBDmgAwIBAgISAxPjoRFgs89NMF2gvrcMcw/6MA0GCSqGSIb3DQEBCwUA
MDIxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MQswCQYDVQQD
EwJSMzAeFw0yNDAxMjgwMTA4MDhaFw0yNDA0MjcwMTA4MDdaMBcxFTATBgNVBAMT
DGJhdW11c3Rlci5jaDCCASIwDQYJKoZIhvcNAQEBBQADggEPADCCAQoCggEBAKee
m5xM0gzz18AXLFpiH4I55OnlMnfGFNe+tXdNaz88uc2fGQ/ndL0KH4qjUA3D6xdV
t+6oRihatSwkT9dq47mkLED2WuinvvTA7Vw4LGXaXlY5kxFt+76IeAP0PcHpkzO5
KGs0qnki38b5woXE4ZJZxdSK+X9K8W2LQMxVkXQ2tYd8tPiJW7n6Si9NqiaDBu6z
dRc12reIxMAVzs6st1Iq030/gf7dDFn/0dIoUauEjxKNeRUYwywcDN5kPQNpALxg
N5F36H2vBkCnxFLYM+uo1NJcgWlQCby406+H/eJBG+b0hN0GL9tGznnimoc7H0ah
RcsVU5QrErQ9nGl1qDsCAwEAAaOCAnowggJ2MA4GA1UdDwEB/wQEAwIFoDAdBgNV
HSUEFjAUBggrBgEFBQcDAQYIKwYBBQUHAwIwDAYDVR0TAQH/BAIwADAdBgNVHQ4E
FgQUcFrGiOMllSOvTbOsEMkgnLDnfUwwHwYDVR0jBBgwFoAUFC6zF7dYVsuuUAlA
5h+vnYsUwsYwVQYIKwYBBQUHAQEESTBHMCEGCCsGAQUFBzABhhVodHRwOi8vcjMu
by5sZW5jci5vcmcwIgYIKwYBBQUHMAKGFmh0dHA6Ly9yMy5pLmxlbmNyLm9yZy8w
gYIGA1UdEQR7MHmCDGJhdW11c3Rlci5jaIIUc2JjejIuYXBpLml0b29sNC5uZXSC
FHNiY3oyLmIwMS5pdG9vbDQubmV0ghVzYmN6Mi5jcm9uLml0b29sNC5uZXSCFHNi
Y3oyLmYwMS5pdG9vbDQubmV0ghB3d3cuYmF1bXVzdGVyLmNoMBMGA1UdIAQMMAow
CAYGZ4EMAQIBMIIBBAYKKwYBBAHWeQIEAgSB9QSB8gDwAHYASLDja9qmRzQP5WoC
+p0w6xxSActW3SyB2bu/qznYhHMAAAGNTdL5lwAABAMARzBFAiAnaPhaIIrRwZcr
LvNT8c11jSPEc2lwW3MBPovSfK+f1QIhALqcZfY6Zi04ce6rWoUYtCgxZiQ4P3KY
zKFV3xA5+p8KAHYAO1N3dT4tuYBOizBbBv5AO2fYT8P0x70ADS1yb+H61BcAAAGN
TdL7lAAABAMARzBFAiBcFdDUXJHS9hx8WjzCaqxKJRPntuL25u83DCLHugqvXgIh
AORciQnbDQm4yYBx7y7SGJUzNujon2Xhihzo7CVh9tr2MA0GCSqGSIb3DQEBCwUA
A4IBAQCFtUa+Wo0kWEsy5xQdXRnZHLfthmJs1sKAIjajZlC+uGSXef/f8/VsHdSO
QfbPXG5K0uXjrb8/SBwAQ2NKqZU1perPDsmicGs6QW6WdiAONXOI8v/ayvm5910u
DBeXbAdVqzL7bjX3oOYDaCvzQMiTu7XCM4bXRGwp0LFzyo7p6YIP3Q6k0zFHg0Ld
9jesLSYXDtgCrxZxlSKLUnU8KYJXi0yGk7wSwu/bMw4gInUqiVOp13DJLHnvhjUy
gAqRikGd4mFKMjOXeMm8l4VajKWGiVi0iWDWPCa+6g26PAj6jt+I5NxbI2MqcJ+w
SF8GSkwMGR3mMrDmNzvD3QHwSJDa
-----END CERTIFICATE-----

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAp56bnEzSDPPXwBcsWmIf
gjnk6eUyd8YU1761d01rPzy5zZ8ZD+d0vQofiqNQDcPrF1W37qhGKFq1LCRP12rj
uaQsQPZa6Ke+9MDtXDgsZdpeVjmTEW37voh4A/Q9wemTM7koazSqeSLfxvnChcTh
klnF1Ir5f0rxbYtAzFWRdDa1h3y0+IlbufpKL02qJoMG7rN1FzXat4jEwBXOzqy3
UirTfT+B/t0MWf/R0ihRq4SPEo15FRjDLBwM3mQ9A2kAvGA3kXfofa8GQKfEUtgz
66jU0lyBaVAJvLjTr4f94kEb5vSE3QYv20bOeeKahzsfRqFFyxVTlCsStD2caXWo
OwIDAQAB
-----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 268104793834078486048438037771454554247162
 . . . . . . . . [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 2024-01-28 01:08:08 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-04-27 01:08:07 +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 'baumuster.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 21160009377009081607220070802715569338194572768356446384095757288070859119474973595004834627627553378330103105983734056072381981018608481186149444969482255310119315093743688903105448385098901019687144786618944915114805973888171491292478762280185392100652321577089878250731080630565832854660309191774324192229431567402987457853273825194388966529917078008047679127008709077355747546859241890383854591268012062103910986723054225785505222547583138652034725040991218867628622722960793671964554962061550855905892324089812984933590646479053290470896928763600072275601332568313912365511001034162024575938982232322287479400507
 . . . . . . . . . . . . . . . . . . . . [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)
							705ac688e3259523af4db3ac10c9209cb0e77d4c
 . . . . . . . . . . . . . . . . [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 (123 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'baumuster.ch'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'sbcz2.api.itool4.net'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'sbcz2.b01.itool4.net'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'sbcz2.cron.itool4.net'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'sbcz2.f01.itool4.net'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.baumuster.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 (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)
							00f000760048b0e36bdaa647340fe56a02fa9d30eb1c5201cb56dd2c81d9bbbfab39d884730000018d4dd2f997000004030047304502202768f85a208ad1c1972b2ef353f1cd758d23c47369705b73013e8bd27caf9fd5022100ba9c65f63a662d3871eeab5a8518b428316624383f7298cca155df1039fa9f0a0076003b5377753e2db9804e8b305b06fe403b67d84fc3f4c7bd000d2d726fe1fad4170000018d4dd2fb94000004030047304502205c15d0d45c91d2f61c7c5a3cc26aac4a2513e7b6e2f6e6ef370c22c7ba0aaf5e022100e45c8909db0d09b8c98071ef2ed218953336e8e89f65e18a1ce8ec2561f6daf6
 . . . . [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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