accudo.de

Issued by R3

About this certificate

This digital certificate with serial number 04:5f:46:b0:ef:81:15:b5:b8:30:4a:46:04:f5:31:6f:9c:ef 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=accudo.de

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:5f:46:b0:ef:81:15:b5:b8:30:4a:46:04:f5:31:6f:9c:ef
Serial Number (int): 380869933246205233963957231479217361755375
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: be:1f:7c:75:44:dd:4a:4c:65:b0:67:ce:a7:83:bd:34:cc:b2:89:0e
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 91:d5:b3:2f:92:fc:29:e3:42:ba:00:2e:76:09:f6:cb:de:e5:ff:d5
Fingerprint (sha256): e1:18:82:14:3d:d6:3b:38:cb:40:98:a5:a5:80:8f:81:5a:05:94:1a:a0:c7:f1:7d:23:e3:ef:34:3a:70:79:e6

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

Revocation information

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

Check the revocation status for certificate accudo.de

3

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for accudo.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

accudo.de
webmail.accudo.de
www.accudo.de

Other certificates including the domain name accudo.de

(limited to 100 certificates)
gswm1.accudo.de
accudo.de
seitenwischer.accudo.de
seitenwischer.accudo.de
gswm1.accudo.de
seitenwischer.accudo.de
print.accudo.de
accudo.de
print.accudo.de
www.accudo.de
accudo.de
www.accudo.de
accudo.de
www.accudo.de
www.accudo.de
print.accudo.de
print.accudo.de
www.accudo.de
bcs.accudo.de
accudo.de
seitenwischer.accudo.de
gswm1.accudo.de
accudo.de
print.accudo.de
print.accudo.de
accudo.de
accudo.de
gswm1.accudo.de
accudo.de
print.accudo.de
seitenwischer.accudo.de
bcs.accudo.de
seitenwischer.accudo.de
accudo.de
accudo.de
www.accudo.de
www.accudo.de
print.accudo.de
print.accudo.de
seitenwischer.accudo.de
gswm1.accudo.de

Certificate

The complete raw certificate details for accudo.de in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEArX3cagInnheGA0b2dSG5
RQYHLf7J0DX/H3+bAUEte16BYfk1c5IUcpUtSfFcVym/RquFTIU+VX1nKfnw92CE
mQvcBDMWM+V3LWIKSDYPEz95hjfLBRPzqpZND7Dv6hMWndNPd1iKuwV4X6mUqk0N
0ebUo8V0bNPcu6QctmzLz4/9pEQuH67D8NeK+LNY9vNUK++q1E+lBSuG/FCHZ7oE
c489KMWKN4+00XSra33kJzI7F1/zhCIziTnEjBGrReKzgQd2xoD4OfCrLzdhzuNK
qCkm8JRIcakZcGG7ZqD89KGFpvWbZjfdj23RX1PaPgfO/CaMVG3fku4fRKnseKkb
9QIDAQAB
-----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 380869933246205233963957231479217361755375
 . . . . . . . . [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 2023-12-10 01:33:40 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-03-09 01:33:39 +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 'accudo.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 21901291127730209889676878347882993678458949361149568441717138575655427840550521658256941990706466450270214786167817324241351744126757102996436616537889923099217246765050555679839592109221870336277912584643635370336994525307794616841376079666580451848856275028071886786092404032020025691579809476329147907326703669702007922369564423235147265026581438928877795441959802621296489615632275484240406960024747527776275793890142275523144994290597773737816892246901613450299551767531166356856187086385776938279557670716418996282366319435124172490735106316417884617118767232055186806972760996536525916378251367781772309371893
 . . . . . . . . . . . . . . . . . . . . [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)
							be1f7c7544dd4a4c65b067cea783bd34ccb2890e
 . . . . . . . . . . . . . . . . [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 (47 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'accudo.de'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'webmail.accudo.de'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.accudo.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)
							00f000760048b0e36bdaa647340fe56a02fa9d30eb1c5201cb56dd2c81d9bbbfab39d884730000018c5192be270000040300473045022100e9464ff1d3b21c3f2b1c87630c3b9a181fb6be2d3ec24e75d5b567e44dd3a2ab02202106aa4696d617c27b6fab08704cd119ff0c2a75d0befa342b1c4925fb36f3b3007600a2e2bfd61ede2f2f07a0d64e6d37a7dc6543b0c6b52ea2dab78af89a6df517d80000018c5192be2a0000040300473045022030db20031518dcf2722dfdbc5f39ca19644f7b1aae0e49ab2b482ea42aa41dbe022100f026784b32cd5fd5443eee75b48e1b5e92fbb0909dd3ca68118f68fbc76c4469
 . . . . [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)
		000d5c2fc20a66b50a62b201bdcd8de5a3002c3f3bf6f49a421f5258d87e3f70276fb7ce6e7362f57c24cb88223e4a8b09f0cf11a6b10d02b84cdf785c2333d37d1dcf9efd69b8b79d10743a79218925c31f88930ad8994908d61bf78ec3144999d8ede6481c2763d01885415eec6b837d686ae72f542f9f7560f478e89ed1cbf3df5cf4c75546f016d0649764f14152921b2a0698bdca1e111e412cba1f388ad32e0fb169f1a6c52f81e15aa43e5b8a51236742ec1dab20accdf2a889d4f40f881ff267a8e79f667a2b3bdd73bca4b516ec5fa5e7b56fb7b85af00d32c509a68acdec0150aafc489b005f952c359d59c1633e22f479d1831895acf026fbdf5394