boland-kaelte.de

Issued by R3

About this certificate

This digital certificate with serial number 03:66:6d:e0:07:ff:a3:8e:b8:b2:88:c6:c6:fa:f0:71:c5:3c was issued on by Let's Encrypt.

With 12 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=boland-kaelte.de

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:66:6d:e0:07:ff:a3:8e:b8:b2:88:c6:c6:fa:f0:71:c5:3c
Serial Number (int): 296191708309483998107646386920666705282364
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 72:30:e6:80:a8:7f:22:f5:5b:eb:32:f9:ab:c1:d8:0b:57:74:fc:fe
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 48:1e:15:85:e3:1a:88:d2:db:21:54:f7:af:c6:24:b0:7d:7b:2c:1c
Fingerprint (sha256): f1:16:b0:5c:89:eb:44:ee:39:5e:10:b6:0b:79:11:96:1c:43:1b:83:2b:cb:26:14:f8:4c:13:14:e9:22:28:b6

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

Revocation information

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

Check the revocation status for certificate boland-kaelte.de

12

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for boland-kaelte.de

Public Key Algorithm

ECDSA

Key Size

256

Signature Algorithm

SHA256 with RSA

Key Usage

Digital Signature

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

boland-kaelte.de
chbol.de
delhovener-lindenhof.de
mail.boland-kaelte.de
mail.boland-net.de
mail.chbol.de
test.delhovener-lindenhof.de
vps.chbol.de
www.boland-kaelte.de
www.boland-net.de
www.chbol.de
www.delhovener-lindenhof.de

Other certificates including the domain name boland-kaelte.de

(limited to 100 certificates)
www.boland-kaelte.de
boland.online
boland-kaelte.de
www.boland-kaelte.de
www.boland-kaelte.de
boland.online
boland.online
boland-kaelte.de
www.boland-kaelte.de
www.boland-kaelte.de
boland-kaelte.de
www.boland-kaelte.de
www.boland-kaelte.de
www.boland-kaelte.de
boland.online
boland-kaelte.de
www.boland-kaelte.de
www.boland-kaelte.de
boland-kaelte.de
boland.online
boland-kaelte.de
www.boland-kaelte.de
boland-kaelte.de
boland-kaelte.de
www.boland-kaelte.de
boland-kaelte.de
www.boland-kaelte.de
boland-kaelte.de
boland.online
boland.online
boland-kaelte.de

Certificate

The complete raw certificate details for boland-kaelte.de in PEM and ASN.1 format.

Certificate (PEM)

-----BEGIN CERTIFICATE-----
MIIFAjCCA+qgAwIBAgISA2Zt4Af/o464sojGxvrwccU8MA0GCSqGSIb3DQEBCwUA
MDIxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MQswCQYDVQQD
EwJSMzAeFw0yMzEyMTIxNDI0NDdaFw0yNDAzMTExNDI0NDZaMBsxGTAXBgNVBAMT
EGJvbGFuZC1rYWVsdGUuZGUwWTATBgcqhkjOPQIBBggqhkjOPQMBBwNCAARm81Tx
As/YUc35DZgGoWw7M/ZGyPFzP9fcnsLgUIwN8bu3HhMCacY+HSIje1j49ykYJFdv
l9bOB/o/QzvpxAI1o4IC8jCCAu4wDgYDVR0PAQH/BAQDAgeAMB0GA1UdJQQWMBQG
CCsGAQUFBwMBBggrBgEFBQcDAjAMBgNVHRMBAf8EAjAAMB0GA1UdDgQWBBRyMOaA
qH8i9VvrMvmrwdgLV3T8/jAfBgNVHSMEGDAWgBQULrMXt1hWy65QCUDmH6+dixTC
xjBVBggrBgEFBQcBAQRJMEcwIQYIKwYBBQUHMAGGFWh0dHA6Ly9yMy5vLmxlbmNy
Lm9yZzAiBggrBgEFBQcwAoYWaHR0cDovL3IzLmkubGVuY3Iub3JnLzCB+gYDVR0R
BIHyMIHvghBib2xhbmQta2FlbHRlLmRlgghjaGJvbC5kZYIXZGVsaG92ZW5lci1s
aW5kZW5ob2YuZGWCFW1haWwuYm9sYW5kLWthZWx0ZS5kZYISbWFpbC5ib2xhbmQt
bmV0LmRlgg1tYWlsLmNoYm9sLmRlghx0ZXN0LmRlbGhvdmVuZXItbGluZGVuaG9m
LmRlggx2cHMuY2hib2wuZGWCFHd3dy5ib2xhbmQta2FlbHRlLmRlghF3d3cuYm9s
YW5kLW5ldC5kZYIMd3d3LmNoYm9sLmRlght3d3cuZGVsaG92ZW5lci1saW5kZW5o
b2YuZGUwEwYDVR0gBAwwCjAIBgZngQwBAgEwggEEBgorBgEEAdZ5AgQCBIH1BIHy
APAAdgA7U3d1Pi25gE6LMFsG/kA7Z9hPw/THvQANLXJv4frUFwAAAYxeoXDZAAAE
AwBHMEUCIHLGzc/q7qHgL0csWY7erboozWeipxfvsla+2sshfL9xAiEAo/b3UCZq
VDzkMdL8XgFYai/1ECsht8QHIHgNCpGbbvkAdgDuzdBk1dsazsVct520zROiModG
fLzs3sNRSFlGcR+1mwAAAYxeoXCQAAAEAwBHMEUCIQCFNAaQT/ejr+17PPR2JKjr
sRyHvpvkZsGMQOdMZJL1EwIgEpMS9sqPTFe6RZWIy6jPtz+n2evAbRCf4dsmMmig
3p8wDQYJKoZIhvcNAQELBQADggEBAIvj+jvQx6Ea280Qv/r+2dYHVsxTDjSepi89
zicKM3U380+zI0ilSJkSRgJpoUK/rcSfAuUug1HyvgIpLD2F2qyxeHAFln/FPIOK
NNqWWDwT/mO/JwIBXTbYQ2lZphS9mgwIGTxVqmgWwP4kQIv3TqBfj87KyVqpl2+B
QDB74iBSA+kTuSrhvAPS1f/ZetuGhnPtR6eH80Prb0H7lKHl5ZZEYpvkr7IIXNW3
l+D0KSvnBNm8WNQw8iz73qdA7dWpRwYTG4cbUVh6kS/2MAxDN+zM3tVxhP2mm1Uh
K0GxLg9flRlqrFuWUI9hXsmu1nMFnLomH29cW9IWkI2o8pwlyTw=
-----END CERTIFICATE-----

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MFkwEwYHKoZIzj0CAQYIKoZIzj0DAQcDQgAEZvNU8QLP2FHN+Q2YBqFsOzP2Rsjx
cz/X3J7C4FCMDfG7tx4TAmnGPh0iI3tY+PcpGCRXb5fWzgf6P0M76cQCNQ==
-----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 296191708309483998107646386920666705282364
 . . . . . . . . [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 2023-12-12 14:24:47 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-03-11 14:24:46 +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 'boland-kaelte.de'
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.10045.2.1 (ecPublicKey)
 . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.10045.3.1.7 (prime256v1)
 . . . . . . . . . . . . [c:0|t:3|false] BIT STRING (520 bits)
				000466f354f102cfd851cdf90d9806a16c3b33f646c8f1733fd7dc9ec2e0508c0df1bbb71e130269c63e1d22237b58f8f7291824576f97d6ce07fa3f433be9c40235
 . . . . . . . . [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 (1 bits)
							0780
 . . . . . . . . . . . . . . . . [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)
							7230e680a87f22f55beb32f9abc1d80b5774fcfe
 . . . . . . . . . . . . . . . . [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 (242 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'boland-kaelte.de'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'chbol.de'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'delhovener-lindenhof.de'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'mail.boland-kaelte.de'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'mail.boland-net.de'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'mail.chbol.de'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'test.delhovener-lindenhof.de'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'vps.chbol.de'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.boland-kaelte.de'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.boland-net.de'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.chbol.de'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.delhovener-lindenhof.de'
 . . . . . . . . . . . . . . . . [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)
							00f00076003b5377753e2db9804e8b305b06fe403b67d84fc3f4c7bd000d2d726fe1fad4170000018c5ea170d90000040300473045022072c6cdcfeaeea1e02f472c598edeadba28cd67a2a717efb256bedacb217cbf71022100a3f6f750266a543ce431d2fc5e01586a2ff5102b21b7c40720780d0a919b6ef9007600eecdd064d5db1acec55cb79db4cd13a23287467cbcecdec351485946711fb59b0000018c5ea170900000040300473045022100853406904ff7a3afed7b3cf47624a8ebb11c87be9be466c18c40e74c6492f5130220129312f6ca8f4c57ba459588cba8cfb73fa7d9ebc06d109fe1db263268a0de9f
 . . . . [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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