hohmann-digital.de

Issued by R3

About this certificate

This digital certificate with serial number 03:35:d0:0b:da:97:18:42:12:fc:8f:f2:ee:5f:16:62:4a:3a 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:
  • 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=hohmann-digital.de

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:35:d0:0b:da:97:18:42:12:fc:8f:f2:ee:5f:16:62:4a:3a
Serial Number (int): 279648364214015438542817881462992850274874
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: c4:34:b0:df:10:c6:d2:09:77:a3:7a:d2:a3:4b:e0:57:f4:21:10:05
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 0d:07:da:9e:a2:63:bf:4d:08:87:68:4f:6d:af:06:1b:04:3e:47:be
Fingerprint (sha256): 5c:db:aa:70:1d:91:fb:51:99:41:a5:10:ef:18:55:59:76:f4:bb:0b:36:71:76:40:d1:a8:7a:ba:87:a6:ef:1d

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

Revocation information

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

Check the revocation status for certificate hohmann-digital.de

3

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for hohmann-digital.de

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

hohmann-digital.de
webmail.hohmann-digital.de
www.hohmann-digital.de

Other certificates including the domain name hohmann-digital.de

(limited to 100 certificates)
hohmann-digital.de
hohmann-digital.de
hohmann-digital.de
hohmann-digital.de
hohmann-digital.de
hohmann-digital.de
hohmann-digital.de
hohmann-digital.de
hohmann-digital.de
hohmann-digital.de

Certificate

The complete raw certificate details for hohmann-digital.de in PEM and ASN.1 format.

Certificate (PEM)

-----BEGIN CERTIFICATE-----
MIIFJTCCBA2gAwIBAgISAzXQC9qXGEIS/I/y7l8WYko6MA0GCSqGSIb3DQEBCwUA
MDIxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MQswCQYDVQQD
EwJSMzAeFw0yMzEyMDUxNjU0MTlaFw0yNDAzMDQxNjU0MThaMB0xGzAZBgNVBAMT
EmhvaG1hbm4tZGlnaXRhbC5kZTCCASIwDQYJKoZIhvcNAQEBBQADggEPADCCAQoC
ggEBAMeTW7vvREcDcb5DAJo/D0jPIDTohEWAAKjLvGVFM7cHAQYm2jffkRvqOOUC
uA85iK1ZFvzVO+6BXEGE6IGBuXe1DxF/tpWrKXa7ftDwmNQd+X5GSjd1D0L3O56D
Q4Am1SEsnPNRYVvuyR9ck/kvlw/U9PpE7sV/r972QEwF/jXIs3X1wYwJDuuMthUK
3ePBKt+AGB2jkXREMPVnycyFySCifI9R46zQV0GKyd+w1RgkgFFcUVGv2XmwRBi/
Vy935m0pUTjZwkTxHilIDYTNkS0sItN22CdDkdIWPtB15YvgZAdD8UocZNQYGkHA
3ttz2U7l/fN0C7PfwbLqZ/od8BsCAwEAAaOCAkgwggJEMA4GA1UdDwEB/wQEAwIF
oDAdBgNVHSUEFjAUBggrBgEFBQcDAQYIKwYBBQUHAwIwDAYDVR0TAQH/BAIwADAd
BgNVHQ4EFgQUxDSw3xDG0gl3o3rSo0vgV/QhEAUwHwYDVR0jBBgwFoAUFC6zF7dY
VsuuUAlA5h+vnYsUwsYwVQYIKwYBBQUHAQEESTBHMCEGCCsGAQUFBzABhhVodHRw
Oi8vcjMuby5sZW5jci5vcmcwIgYIKwYBBQUHMAKGFmh0dHA6Ly9yMy5pLmxlbmNy
Lm9yZy8wUQYDVR0RBEowSIISaG9obWFubi1kaWdpdGFsLmRlghp3ZWJtYWlsLmhv
aG1hbm4tZGlnaXRhbC5kZYIWd3d3LmhvaG1hbm4tZGlnaXRhbC5kZTATBgNVHSAE
DDAKMAgGBmeBDAECATCCAQQGCisGAQQB1nkCBAIEgfUEgfIA8AB2ADtTd3U+LbmA
ToswWwb+QDtn2E/D9Me9AA0tcm/h+tQXAAABjDsd0vgAAAQDAEcwRQIhAJFf3mZS
1hiG7lu++sVZxm00TJuFiRVUyEkWOQD+4KyVAiAl88svKrwJTrmQrRoBEpnlXSle
qI9J33D/sZq+TPFoqQB2AHb/iD8KtvuVUcJhzPWHujS0pM27KdxoQgqf5mdMWjp0
AAABjDsd00QAAAQDAEcwRQIhAIQDDHL3KiBT+cwWzGEamuhGXb+EbfdkR25RndPz
MzvuAiBSEsZddkVjNzAqQyDORm3JZE+rz1dEnMELAD3+wWt/ujANBgkqhkiG9w0B
AQsFAAOCAQEAXczDbskOgEhEqLk/wMVbfXPKy5JinM7h73Ga23vBmJPGvmKR2NRY
T0HvxKD3bOcmOBbc06vB0BiUJvW5qKzK8U7IljC/cdO37+9dSTfTr5ZGllRuG3Ne
qbI8CXDmsjBv4Eee9shbrDMK71rInMmg35CVF4H6VQhEv65sC/4GqxRqIF55bAKC
oZVsg2zeZoCH8w2ypikZZtkndMjdw9UHi8rZ+Yo7QhmjgYM5qBm4VdX0OgUU5dnc
fE467TxyGdUvn6XK+BUEGZd9DmxaW9tmwJaZtlJZ02dnDuZyTYI0xLCG3CjYQLWB
3Q0UC/4UMGTEj0ii9fUKsUShhxf884c3hA==
-----END CERTIFICATE-----

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAx5Nbu+9ERwNxvkMAmj8P
SM8gNOiERYAAqMu8ZUUztwcBBibaN9+RG+o45QK4DzmIrVkW/NU77oFcQYTogYG5
d7UPEX+2laspdrt+0PCY1B35fkZKN3UPQvc7noNDgCbVISyc81FhW+7JH1yT+S+X
D9T0+kTuxX+v3vZATAX+NcizdfXBjAkO64y2FQrd48Eq34AYHaORdEQw9WfJzIXJ
IKJ8j1HjrNBXQYrJ37DVGCSAUVxRUa/ZebBEGL9XL3fmbSlRONnCRPEeKUgNhM2R
LSwi03bYJ0OR0hY+0HXli+BkB0PxShxk1BgaQcDe23PZTuX983QLs9/Bsupn+h3w
GwIDAQAB
-----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 279648364214015438542817881462992850274874
 . . . . . . . . [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 2023-12-05 16:54:19 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-03-04 16:54:18 +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 'hohmann-digital.de'
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.113549.1.1.1 (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 25194087792192465181826552604018957195778107676641449906361943451180158734403318324438001525218367269185924657777964683302853416381157827528602606073159091337730378219495817234545456806516098354700141607746032627414747479738347479196438777897174179091154076681278852562790677849930352772354113787489091095225486025167058229752489378744544039784827848238607290097219035196992875171221933431933195191860140701898430701471663998297925784207246200136144136566271007087911261137971215830269723883919824416320416873361493571977178574302477191600390218536355017753068211519913715941903128715899301954518348855999061494198299
 . . . . . . . . . . . . . . . . . . . . [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)
							c434b0df10c6d20977a37ad2a34be057f4211005
 . . . . . . . . . . . . . . . . [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 (74 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'hohmann-digital.de'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'webmail.hohmann-digital.de'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.hohmann-digital.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)
							00f00076003b5377753e2db9804e8b305b06fe403b67d84fc3f4c7bd000d2d726fe1fad4170000018c3b1dd2f80000040300473045022100915fde6652d61886ee5bbefac559c66d344c9b85891554c849163900fee0ac95022025f3cb2f2abc094eb990ad1a011299e55d295ea88f49df70ffb19abe4cf168a900760076ff883f0ab6fb9551c261ccf587ba34b4a4cdbb29dc68420a9fe6674c5a3a740000018c3b1dd344000004030047304502210084030c72f72a2053f9cc16cc611a9ae8465dbf846df764476e519dd3f3333bee02205212c65d76456337302a4320ce466dc9644fabcf57449cc10b003dfec16b7fba
 . . . . [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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