r14t.de

Issued by Let's Encrypt Authority X1

About this certificate

This digital certificate with serial number 01:0b:45:b6:84:2b:7d:d8:91:f9:a2:34:98:6f:91:88:dd:27 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=r14t.de

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 01:0b:45:b6:84:2b:7d:d8:91:f9:a2:34:98:6f:91:88:dd:27
Serial Number (int): 90948056378351808392266410217815386152231
Serial Number lenght: 137 bits, 18 octets

SubjectKeyId: b9:90:00:f2:29:b6:57:ea:f9:00:6a:f0:78:7d:a1:2b:a8:f5:7b:1d
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): e2:5f:ae:ca:0a:35:0b:ae:57:14:68:a2:c3:f7:1f:4b:bd:67:24:5c
Fingerprint (sha256): 41:81:bf:18:9f:dc:7e:d1:01:cd:ef:de:97:31:37:65:79:99:f5:70:d0:d4:68:f0:e6:a4:b6:a2:7f:7c:e8:3a

Issuing Certificate URL: http://cert.int-x1.letsencrypt.org/

Revocation information

OCSP Server: http://ocsp.int-x1.letsencrypt.org/

Check the revocation status for certificate r14t.de

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for r14t.de

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

8 extensions
No unhandled critical extensions

CA Certificate

This is not a CA certificate

Subject Alternative Names

r14t.de

Other certificates including the domain name r14t.de

(limited to 100 certificates)
www.r14t.de
mta-sts.r13t.de
r14t.de
mta-sts.r13t.de
r14t.de
r14t.de
r14t.de
r14t.de
www.r14t.de
r14t.de
r14t.de
r14t.de
r14t.de
r14t.de
r14t.de
mta-sts.r13t.de
matrix.r13t.de
r14t.de
r14t.de

Certificate

The complete raw certificate details for r14t.de 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 90948056378351808392266410217815386152231
 . . . . . . . . [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 'Let's Encrypt Authority X1'
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2015-11-19 14:40:00 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2016-02-17 14:40:00 +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 'r14t.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 (4208 bits)
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 839840181400870561057159332052117868984511311511466476144818982139651643787355433201286180109908929504873715401735688289454657275851866020932731382714415055930638644544389653779969272402689049078577917660459309082852595246385394722698557513228674248458217492302860030889625964839450636937529497861265926020687399456896960828495100762813712590159361021307621006098382675390305380510481388183978135379068754926457032791784996054254340610153459755893978898071008881526912569687191474730736971002871490185739504727401596140818304602734208820810136476034119894492530556029680983653786797735565315031814332265147047406689181198137202399032437489521227279506236631290541818725033637322895587652484716220265674575519199504601425596627570756892574032652488165679950239806800318833205699562959102556634623710383595169899572958936604141991089211785088834479942282774591871584255780883578816792411617467316531221080574433256915987043060546558590268763753211927732136421351029351038275103654119186830028756448660911887539597564697290025579154346191162452309173895522406641071648481739537509814057311066467299922624226492684960336369012042149919789599520786674162689807243004594813071694852012504035481951195199216687817786205542307933872851716683
 . . . . . . . . . . . . . . . . . . . . [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)
							b99000f229b657eaf9006af0787da12ba8f57b1d
 . . . . . . . . . . . . . . . . [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 a84a6a63047dddbae6d139b7a64565eff3a8eca1
 . . . . . . . . . . . . . . . . [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 (100 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://ocsp.int-x1.letsencrypt.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://cert.int-x1.letsencrypt.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 (11 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'r14t.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 (248 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:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.4.1.44947.1.1.1
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.2.1 (cps)
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:22|false] IA5String 'http://cps.letsencrypt.org'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.2.2 (unotice)
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:12|false] UTF8String 'This Certificate may only be relied upon by Relying Parties and only in accordance with the Certificate Policy found at https://letsencrypt.org/repository/'
 . . . . [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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