judithguntermann.de

Issued by R3

About this certificate

This digital certificate with serial number 03:49:65:48:f8:78:7d:c8:d8:1c:42:a9:fc:de:05:f7:fe:22 was issued on by Let's Encrypt.

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=judithguntermann.de

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:49:65:48:f8:78:7d:c8:d8:1c:42:a9:fc:de:05:f7:fe:22
Serial Number (int): 286312101493041228422720633050925530349090
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 60:71:69:7e:49:ed:8e:2a:51:7a:84:bb:70:32:c9:39:c5:74:26:b3
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): b6:ff:7a:43:a5:d6:06:06:e2:df:87:78:e2:be:3c:61:64:0f:8e:c2
Fingerprint (sha256): 81:31:db:ed:17:d8:98:55:da:1d:97:9c:de:c5:6e:c2:ce:f2:0d:58:11:ef:d1:f3:70:07:33:df:9e:21:8b:b6

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

Revocation information

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

Check the revocation status for certificate judithguntermann.de

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for judithguntermann.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

judithguntermann.de

Other certificates including the domain name judithguntermann.de

(limited to 100 certificates)
www.judithguntermann.de
www.judithguntermann.de
www.judithguntermann.de
www.judithguntermann.de
www.judithguntermann.de
www.judithguntermann.de
www.judithguntermann.de
www.judithguntermann.de
www.judithguntermann.de
www.judithguntermann.de
judithguntermann.de
www.judithguntermann.de
www.judithguntermann.de
www.judithguntermann.de
www.judithguntermann.de
www.judithguntermann.de
www.judithguntermann.de
www.judithguntermann.de
www.judithguntermann.de

Certificate

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

Certificate (PEM)

-----BEGIN CERTIFICATE-----
MIIE9DCCA9ygAwIBAgISA0llSPh4fcjYHEKp/N4F9/4iMA0GCSqGSIb3DQEBCwUA
MDIxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MQswCQYDVQQD
EwJSMzAeFw0yNDAxMzAwNzI3NDRaFw0yNDA0MjkwNzI3NDNaMB4xHDAaBgNVBAMT
E2p1ZGl0aGd1bnRlcm1hbm4uZGUwggEiMA0GCSqGSIb3DQEBAQUAA4IBDwAwggEK
AoIBAQCw5JGikr7BoDYDeq5XyZNoNFZptqpr/ptnb/nF2rU+GqlqvtdQIPrp9ATu
BtUHQZ7Vmubk0bg56oo9B7Cxn+CHICwZTdrarTY4rdJls25F9p5e356m8Jd2+kgl
ml4nfk5jVmmwJgKbicxQ50u8gOwdHS0YE6qLFAY/1hwTvh0ILE6g5Ieq4jTedkA8
33sk3J+hyNytXSGo9sXM3t/z53e8GTIV9YgNt2ggmiL6jS3zzsmZP0kLVhl+jOAO
Xxttgg9Hc04fJTIi2HkAdSEgHl2b8aPbJ0sY/bul1gV30sIevMCuM56v9SGMbmex
OMBtCItiMMv/n4EvAwMnclivRJxXAgMBAAGjggIWMIICEjAOBgNVHQ8BAf8EBAMC
BaAwHQYDVR0lBBYwFAYIKwYBBQUHAwEGCCsGAQUFBwMCMAwGA1UdEwEB/wQCMAAw
HQYDVR0OBBYEFGBxaX5J7Y4qUXqEu3AyyTnFdCazMB8GA1UdIwQYMBaAFBQusxe3
WFbLrlAJQOYfr52LFMLGMFUGCCsGAQUFBwEBBEkwRzAhBggrBgEFBQcwAYYVaHR0
cDovL3IzLm8ubGVuY3Iub3JnMCIGCCsGAQUFBzAChhZodHRwOi8vcjMuaS5sZW5j
ci5vcmcvMB4GA1UdEQQXMBWCE2p1ZGl0aGd1bnRlcm1hbm4uZGUwEwYDVR0gBAww
CjAIBgZngQwBAgEwggEFBgorBgEEAdZ5AgQCBIH2BIHzAPEAdgBIsONr2qZHNA/l
agL6nTDrHFIBy1bdLIHZu7+rOdiEcwAAAY1ZezrWAAAEAwBHMEUCIQD1MPdxto/W
LQ1hGYCRkmFPttAovyLw8/h3TbdH9y47QgIgIluP+gn8XDSSF6ICl6VsOAkFqqvh
eA9dCSAea+BIVRIAdwB2/4g/Crb7lVHCYcz1h7o0tKTNuyncaEIKn+ZnTFo6dAAA
AY1ZezsmAAAEAwBIMEYCIQCvkNlMFvnLAD2dxcgbsq6Wmcl8lDodyMXrXGhZ7PXM
qgIhAO5kOfQaSb08bcbEYn1OpAvtcPYXb9rZWk8FFGGfEV44MA0GCSqGSIb3DQEB
CwUAA4IBAQCWMSLtO4uqkDgQ9sNi5eFFSCleS4af/6/mKCYxNsDV5X+LX1RsQjSd
WqnYAYGAAXhoEhg5aXWaGgIAH4r4sa1YyRA/m/R4OKmOhmU59BQI6mzGgwmXmTUy
OoT2npqpXmpV11ITsqowo1aWFewD5ksq+Brmapth5Dji88eDEPOEKtDWTsLXdFvP
IMKGMijRg4pK04vQZOyUcnMtCCTA/B3A3s1dGjJtviTnUkZL3x5Siy3ccuw1VQQw
Jiyd/r12pXCCfRJ3mMjTlRjWI/iQOY5+0HDAQipjZ/uENBO5jXxHR6HdD1RzfXm8
CWIr5s3UaoFWzlD65999B0wMUCt7EjQm
-----END CERTIFICATE-----

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAsOSRopK+waA2A3quV8mT
aDRWabaqa/6bZ2/5xdq1Phqpar7XUCD66fQE7gbVB0Ge1Zrm5NG4OeqKPQewsZ/g
hyAsGU3a2q02OK3SZbNuRfaeXt+epvCXdvpIJZpeJ35OY1ZpsCYCm4nMUOdLvIDs
HR0tGBOqixQGP9YcE74dCCxOoOSHquI03nZAPN97JNyfocjcrV0hqPbFzN7f8+d3
vBkyFfWIDbdoIJoi+o0t887JmT9JC1YZfozgDl8bbYIPR3NOHyUyIth5AHUhIB5d
m/Gj2ydLGP27pdYFd9LCHrzArjOer/UhjG5nsTjAbQiLYjDL/5+BLwMDJ3JYr0Sc
VwIDAQAB
-----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 286312101493041228422720633050925530349090
 . . . . . . . . [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 2024-01-30 07:27:44 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-04-29 07:27:43 +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 'judithguntermann.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 22330653192982665937564837075276788522818030540702518210064292664357052823283729804101872568033881987500661215170386395620451898379252587700654152632879350622565723619887494198899390183926799937368842816429307168405043309940155908385092935927778443890055129515667854069912039967681096353382158919424568898467933906814852046036115286618373846007887559288270049073962185536601294396671204418348618704654250922482879998192021604299257036816748406779880287492153021255608268470707155523146063862762709018957821021546517535291962121410620034297504392094922082967611093235606188954904920338281234262408552663720098990955607
 . . . . . . . . . . . . . . . . . . . . [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)
							6071697e49ed8e2a517a84bb7032c939c57426b3
 . . . . . . . . . . . . . . . . [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 (23 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'judithguntermann.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 (246 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (243 bytes)
							00f100760048b0e36bdaa647340fe56a02fa9d30eb1c5201cb56dd2c81d9bbbfab39d884730000018d597b3ad60000040300473045022100f530f771b68fd62d0d6119809192614fb6d028bf22f0f3f8774db747f72e3b420220225b8ffa09fc5c349217a20297a56c380905aaabe1780f5d09201e6be048551200770076ff883f0ab6fb9551c261ccf587ba34b4a4cdbb29dc68420a9fe6674c5a3a740000018d597b3b260000040300483046022100af90d94c16f9cb003d9dc5c81bb2ae9699c97c943a1dc8c5eb5c6859ecf5ccaa022100ee6439f41a49bd3c6dc6c4627d4ea40bed70f6176fdad95a4f0514619f115e38
 . . . . [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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