linetz.de

Issued by R3

About this certificate

This digital certificate with serial number 03:33:64:54:58:d6:60:bd:a0:73:d0:5e:88:86:c9:fb:0c:6e 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:
  • Subscriber Certificate: commonName is deprecated. (BRs: 7.1.4.2.2)

Certificate Subject

CN=linetz.de

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:33:64:54:58:d6:60:bd:a0:73:d0:5e:88:86:c9:fb:0c:6e
Serial Number (int): 278824619262600021794352330014165999225966
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 20:1a:14:a6:26:86:8f:69:ed:4c:42:1b:5f:f3:dd:47:5b:d0:c7:c1
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 57:5a:c7:0d:56:b7:4e:f4:2e:64:70:fa:3d:c7:8c:85:9a:d6:3d:1b
Fingerprint (sha256): 75:7d:12:e7:86:5f:1b:90:3f:8a:07:7a:91:f3:03:1f:f3:7d:6f:65:a7:ef:04:65:3d:ee:d6:0e:7c:90:84:62

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

Revocation information

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

Check the revocation status for certificate linetz.de

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for linetz.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

linetz.de

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dev1.dp.linetz.de
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dev4.dp.linetz.de
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baikal.linetz.de
dev4.jm.linetz.de
dev4.dp.linetz.de
dev2.dp.linetz.de
dev3.dp.linetz.de
dev4.dp.linetz.de

Certificate

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

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA+aCK8MCa3OhX0GFgplox
yaWikgmjVf7ukLvN0jL8yCY9KLZLK4SxbdaFN7/yqzcKKgtSrdmbL7K3u9MGAqN3
u5JpY4c+Xqb+LvV6GA2HldfEkH4XxAt3CgZlKon2c1KpLJ6Rk59k/6z6hHPt0mbC
sc2kSM7PLDLk99UCg1lJEH3+9C0SBpDtlUaaMKLRlc7u8bgPHtU/u6qkc227JmMs
ctFtaH8N1Y2YANBbi+mhSj2lkbOrLoNDMXFN2OXje7fUtC7kqgRZjiCiK9FQXIv3
f1SQbqxo3MX8c7+AhwCJ+XH1IMns7RN2/j/vHdQYBSfvDF38Fwp62rhI+BdsutpI
DQIDAQAB
-----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 278824619262600021794352330014165999225966
 . . . . . . . . [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 2023-07-24 09:36:59 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2023-10-22 09:36:58 +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 'linetz.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 31512504510292951435837354295088940976625386651791440506834812065465902397336315040775933958993710597258609055621363941761759114195116922965889763013900752341263092145835943558216599624790586044322041550162857367190576632242483384112327171446161300439957679177264266755235300318672158655767196423226613149093773832843713806169597432502636996115230214449054964041468374933397525683647879438301366011782207478786317310385387485179876482903573834458854660745034760522698559032039175534794594926306492553860670255183923346121703742597371457695050325698557372493052241088949717856555641855572593357326649828898915172894733
 . . . . . . . . . . . . . . . . . . . . [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)
							201a14a626868f69ed4c421b5ff3dd475bd0c7c1
 . . . . . . . . . . . . . . . . [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 (13 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'linetz.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 (244 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (241 bytes)
							00ef0075007a328c54d8b72db620ea38e0521ee98416703213854d3bd22bc13a57a352eb5200000189877945c1000004030046304402203e0d6ba747267c433c5d23a1c59a750f8af1c6be79aacaea3321cd040f666056022074a9df19356d6b1ff2347e06da2dfbfeac65273f6a43e21bc8b9fc041ddb9cfd007600adf7befa7cff10c88b9d3d9c1e3e186ab467295dcfb10c24ca858634ebdc828a00000189877945d50000040300473045022016e4d35b18cfa84ba4fb0f2d59256b5f94bf23c6b28a67631f2a28b9572aea8c022100ff01b7345490464c4f9aea4174b7f5f691fe045f506485f84593a6daa8fa9e44
 . . . . [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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