grafenwoehr.com

Issued by R3

About this certificate

This digital certificate with serial number 04:d5:3f:09:7a:a5:5c:4b:bd:a6:e7:1e:82:59:57:47:f4:f2 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=grafenwoehr.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:d5:3f:09:7a:a5:5c:4b:bd:a6:e7:1e:82:59:57:47:f4:f2
Serial Number (int): 421013078463162238463939506950763115443442
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: e3:f3:aa:f3:af:ce:12:b4:f6:8e:0a:2c:20:64:5f:f0:93:37:a5:b5
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): ee:34:d4:2a:e2:30:c9:f9:e3:87:05:2a:44:c2:3d:93:2d:67:b6:72
Fingerprint (sha256): 3c:e9:f0:20:69:33:b3:21:aa:28:6a:88:fa:8d:48:d4:c3:c8:9e:ad:b8:dc:b6:93:c8:00:d8:c8:7b:17:60:c6

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

Revocation information

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

Check the revocation status for certificate grafenwoehr.com

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for grafenwoehr.com

Public Key Algorithm

RSA

Key Size

4096

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

grafenwoehr.com

Other certificates including the domain name grafenwoehr.com

(limited to 100 certificates)

Certificate

The complete raw certificate details for grafenwoehr.com in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----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-----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 421013078463162238463939506950763115443442
 . . . . . . . . [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 2024-01-17 11:18:08 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-04-16 11:18:07 +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 'grafenwoehr.com'
 . . . . . . . . [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 (4208 bits)
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 817905043319026765296973668162774422705089025729321271690838170063075036016332453450008204848431346150786793844109705514435259286971305286561382752707334246147466478280046292409576020371700513991228533566990717034727151082104494195843392228949722167103299910652809772135528187720347425049550250255740907305051952238942941035187613815999946982262247871992531725538948514540292617553828447097718528849882305334230719136229186171398581748082116979238142659041000803651953281011020431790125235472817599293628576462644321648868366853024997317139578176016201835361275640471459218958518282638205166166505675657873401011244083814833771196181706453274019077134415837259308728880442611859083122456542303074045379230649297636281293037943178507521269190791312455385143901860378900518168342938185403108992457853438524167171218783329555087496327662699810666608243608181867980360962718993903562428139955162303562545018385942961995212502913357270718608062277376397622663216028850935718269386748334994718399581013890051377517094909250763705810760356404425124158208684724013475734373807039414259893971418091799550375434926462252853559339884162937517551247611853439488751833334287010211305339172602971072598888339374618699265617455419774606388530097707
 . . . . . . . . . . . . . . . . . . . . [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)
							e3f3aaf3afce12b4f68e0a2c20645ff09337a5b5
 . . . . . . . . . . . . . . . . [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 (19 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'grafenwoehr.com'
 . . . . . . . . . . . . . . . . [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 (244 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (241 bytes)
							00ef00760048b0e36bdaa647340fe56a02fa9d30eb1c5201cb56dd2c81d9bbbfab39d884730000018d175b80f200000403004730450220699fe234266d46f9057ddbaff52d346ecf9372eb91086b7b4a524ee21e9f43db022100bdb2a6a0eca262ff28ce140ae69aab27b9ef6fa26ec770d4018bb2890c74833100750076ff883f0ab6fb9551c261ccf587ba34b4a4cdbb29dc68420a9fe6674c5a3a740000018d175b814d0000040300463044022063718f22e4bae5103dacaa6aedd259c17e8780b3dca38ff5e15eef05b6c84805022039214880dc289b4dc0dfbace235705093c3c583516f9068c90dc28088640f45e
 . . . . [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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