data.seestadt.city

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:6c:6f:2e:80:41:13:a9:73:c6:2d:2a:47:f1:a1:df:27:e6 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=data.seestadt.city

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:6c:6f:2e:80:41:13:a9:73:c6:2d:2a:47:f1:a1:df:27:e6
Serial Number (int): 298235139177234057159098363083603581020134
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 28:fd:b7:8e:21:10:5e:57:1d:fd:cf:36:70:7c:59:88:42:66:b0:b1
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 49:c6:4e:d8:77:3e:4d:63:09:38:ff:1d:95:f7:51:df:3f:0c:f7:e5
Fingerprint (sha256): d0:c2:6c:1b:d4:d1:b2:fb:25:86:c3:3d:c5:fd:94:9a:13:5d:8c:c3:db:79:38:19:51:c7:f9:f4:c1:97:e4:4f

Issuing Certificate URL: http://cert.int-x3.letsencrypt.org/

Revocation information

OCSP Server: http://ocsp.int-x3.letsencrypt.org/

Check the revocation status for certificate data.seestadt.city

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for data.seestadt.city

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

data.seestadt.city

Other certificates including the domain name seestadt.city

(limited to 100 certificates)

Certificate

The complete raw certificate details for data.seestadt.city 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 298235139177234057159098363083603581020134
 . . . . . . . . [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 X3'
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2016-10-03 09:31:00 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2017-01-01 09:31:00 +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 'data.seestadt.city'
 . . . . . . . . [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 923442604053586132058216345426348142858801966261260217375963371450903592968526076693201978614284970166207629624301762067823210667822045161067352582349039487223949576020402315684422391829683039758649973341142794886990053142486672988355609855760627521310489535861159468682889507683002947280476826841207586585336986544499320399715247851059726770204933616833086603609684306575005463305968757082090420181285881686673274346827393602927843240019640613217885473029617349102813642951520848983759013024864649113812742713554418121221646317369788085963863573220062169481167881937933820677440190028728362035189071978232665666451414387164769929611351225700090385715622906706126514574058584952733139405252648903624886612738668261276566508136004764248405253361427572097725667155432957517026441599866900605859615027131733629261590772654064396938073293357741834741501413410081774558515302711845014640911489675231506299549280384723215832458295351307466421483437908043527929491829233681440717703302513569836740908588468223206269751162865464328654435450029127506818084580314335891404973598777849234347850032843874800915671784692488290440381955585766731185040199307997032563853942759232077871298640840166597945887537123861316464933190851770241599254050011
 . . . . . . . . . . . . . . . . . . . . [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)
							28fdb78e21105e571dfdcf36707c59884266b0b1
 . . . . . . . . . . . . . . . . [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-x3.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-x3.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 (22 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'data.seestadt.city'
 . . . . . . . . . . . . . . . . [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 (246 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 1.3.6.1.4.1.44947.1.1.1
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [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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