www.gsub.de

Issued by R3

About this certificate

This digital certificate with serial number 03:93:3d:a7:c7:56:4e:83:2c:de:a2:1e:c6:81:62:da:b5:88 was issued on by Let's Encrypt.

With 2 subject alternative names this certificate can be used to secure multiple fqdn's. This certificate is currently not expired, we haven't checked the revocation status of this certificate but you can do this simply on revocationcheck.com. 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=www.gsub.de

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate will expire on

Certificate Details

Serial Number (hex): 03:93:3d:a7:c7:56:4e:83:2c:de:a2:1e:c6:81:62:da:b5:88
Serial Number (int): 311440319797014380768297428877332566422920
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 22:f2:f2:b6:0c:20:3d:49:c8:d4:2d:48:00:8a:b5:eb:b5:99:64:cc
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 00:10:14:0e:66:6e:ce:0a:e1:af:43:f2:03:03:54:77:4f:e2:08:5e
Fingerprint (sha256): 0a:92:43:d9:8a:91:d2:3a:b2:47:fa:1f:7c:9d:3a:f9:21:10:91:ed:f7:a0:7d:02:a6:cc:fa:44:4d:1c:ed:0e

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

Revocation information

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

Check the revocation status for certificate www.gsub.de

2

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for www.gsub.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

gsub.de
www.gsub.de

Other certificates including the domain name gsub.de

(limited to 100 certificates)
www.gsub.de
www.gsub.de
www.gsub.de
www.gsub.de
www.gsub.de
www.gsub.de
www.gsub.de
sslvpn.gsub-intern.de
www.gsub.de
dev.gsub.de
webmail.gsub.de
www.gsub.de
sslvpn.gsub-intern.de
www.gsub.de
www.gsub.de
www.gsub.de
dev.gsub.de
www.gsub.de
www.gsub.de
dev.gsub.de
prodaba.gsub-intern.de
dev.gsub.de
www.gsub.de
www.gsub.de
prodaba.gsub-intern.de
dev.gsub.de
*.connect.gsub.de
sslvpn.gsub-intern.de
www.gsub.de
dev.gsub.de
sslvpn.gsub-intern.de
www.gsub.de
www.gsub.de

Certificate

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

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA1kL8X5HKgpFLmh779paD
d4jRQFZiOZNr0i9oDxIWx36ANU+1wVbWDx2Y/e7J35721hNBq68pZg9JemJ6BSQT
+Pna9xmRkszwlxCCrmOXeOFGAm3QGE2taH2sYxrWdXv+W3e/DjBifKQ2O9+GjWlH
ywlDdW0POPx/WTwYYzXHqDakMu6dJyQ1hNTVDuy3poElDYsoWnQ6gnUDBV/oKddO
9sKg+c1qQiijkOy3kc3+Szupvs+FYvxr+lZ1mH8bHGrSF4/IBh4BrxUTO/tvgy3c
WDU5NI1+pB4oknVIBK0shSw5+G3PvJtwMLfJPPV+FP4WpJHdE4bM8XD+9oBqM7hF
FwIDAQAB
-----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 311440319797014380768297428877332566422920
 . . . . . . . . [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 2024-03-06 06:32:17 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-06-04 06:32:16 +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 'www.gsub.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 27048029208241810253096406454092026447333287362364634372187923508147296800505131056370316288965161244809280284809690841575913878662357002133393299045746663475504039616488835806818382342154994864300902356486826998563240334936748972703119334233233006704137007277380938185722590381164512980608460338958220823319000001014904188256367256496612770805301742880497849664026156762630711365424880805847583982345613474833233146107339118042062791219150340830389326846033110673299751086160027909753329452393904854071967002810462476662782118672768304660620629635715289498965606366300817244626870723249221348956258726941420131206423
 . . . . . . . . . . . . . . . . . . . . [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)
							22f2f2b60c203d49c8d42d48008ab5ebb59964cc
 . . . . . . . . . . . . . . . . [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 (24 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'gsub.de'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.gsub.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)
							00f00076003b5377753e2db9804e8b305b06fe403b67d84fc3f4c7bd000d2d726fe1fad4170000018e12ad65380000040300473045022100a84878db633a8b96a6db90db826ba6aaa6f92b8b23f8be6ebab5c57529482fa9022039f972cb5cdc9eb5ff246c15c8dbb763c600479033c67cc5442c631255ac531d00760076ff883f0ab6fb9551c261ccf587ba34b4a4cdbb29dc68420a9fe6674c5a3a740000018e12ad658c000004030047304502210084c3cb90691796486354f8aa670af78234fe8c9449e1f97b1c360267d9e91cd002200c7ab39c9dba8879215441402f3fe06f50a2e1586d149f01a4475b7ea0e4e330
 . . . . [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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