data.seestadt.city

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:f3:44:db:a1:02:d0:a8:76:d1:5a:4b:8d:0e:23:2b:91:18 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:f3:44:db:a1:02:d0:a8:76:d1:5a:4b:8d:0e:23:2b:91:18
Serial Number (int): 344117000839485159023708958074205431894296
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 97:73:e5:a2:26:67:8e:1d:23:51:dd:95:ec:59:63:c2:ed:1a:1f:ef
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): e1:4e:80:70:d6:8b:92:1f:d0:bd:d8:9e:8a:85:9e:88:9b:d5:2b:66
Fingerprint (sha256): a9:05:cc:c5:9e:64:30:c2:a4:fa:c0:e3:f6:46:02:14:bb:99:ad:05:a9:b8:55:f8:8b:f4:58:ba:32:9a:bf:12

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 344117000839485159023708958074205431894296
 . . . . . . . . [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 2016-12-30 16:37:00 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2017-03-30 16:37:00 +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 779424178762939281856538269974719855817181183593228967431762029122514487147539901640824398600306443727033849876075532539698182617731522294720128470661185854155658400699470261117322698405358733550402399283548045000214330827230828683165410630340924925902753876528025753357372347136814655737862593800497714784189339064596092700899806851447135797387429946057211217032284093482150612387539736520868308963643982191129294353592143684897227997096223797011874703994678555728160049303173057598815223374021726809909753240960380091665550656711115263129137213118800395909108603828955288019342072324284513430515360475450740508364084584857835426324786120808028218319140026675407862758707085644169631473068977492718947372636700583608295835042171716998008392651661069476849212343798415450804506102578154107680327948797055906694425678609267191416779165816094497291877820339301496989431169117615007714107085220663163595311186645229997433370293371984908114023545642446414832497842379052903100283576477694451698869669195324847706124529567343772095926704371176587334815449389195418783878034390060849483517402997682678427216171366174446150879067029079641730689521953725056262093323635302876639851952928360155276224695322367695939351786638832179265566650577
 . . . . . . . . . . . . . . . . . . . . [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)
							9773e5a226678e1d2351dd95ec5963c2ed1a1fef
 . . . . . . . . . . . . . . . . [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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