tls.burgerdev.de

Issued by Let's Encrypt Authority X1

About this certificate

This digital certificate with serial number 01:d1:94:7d:29:15:73:40:c8:2c:f7:c8:be:23:79:a2:bb:4d 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=tls.burgerdev.de

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 01:d1:94:7d:29:15:73:40:c8:2c:f7:c8:be:23:79:a2:bb:4d
Serial Number (int): 158428676231998124168315278746161665719117
Serial Number lenght: 137 bits, 18 octets

SubjectKeyId: 63:f5:01:fe:e0:72:c6:41:33:f1:c4:95:6e:09:90:8f:05:1c:26:25
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 0a:37:f3:e9:76:b5:28:be:8f:e7:29:04:68:b9:87:ad:9f:68:62:65
Fingerprint (sha256): 8b:de:26:1b:f8:40:e1:ef:a7:4a:43:1b:47:7a:2b:1d:c9:8b:94:57:74:66:41:7b:fc:6a:88:f0:31:20:28:9a

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 tls.burgerdev.de

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for tls.burgerdev.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

tls.burgerdev.de

Other certificates including the domain name burgerdev.de

(limited to 100 certificates)

Certificate

The complete raw certificate details for tls.burgerdev.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 158428676231998124168315278746161665719117
 . . . . . . . . [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 2016-03-01 12:23:00 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2016-05-30 12:23:00 +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 'tls.burgerdev.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 749782067994506578638563322998304263657813543131765519847834041684465449135177971966087450113646725161246388977597745713269904473810149998887561353299932453674624473812014226972232431891682342132816485926055056256967562353750492066703143302752302702672100980303868239164992143243394209175010196915992181838870190069266864196411710095550099764458631920300772669242379057354018105321901321604243897550713657819799968668846057874754707942646150265983902979929432720442993434041356033263454923030050925892794202644514548658423853518250188471608062899555007265361308109898390866902527835086713598342404090184226762852064844149362409298727163012104209919873083086129229230433128119025788092414451112449767481162705013780830980073190565869261118186877686902631705550152320750566563131806431136800542207544962943370788897927256002249938559033505771111571133944683592199286362505658359657165638081429001390605237400651624960711086606155938135419357534847216556598197703913492969835907813126142111246333438098482937930495274987209655741248119938287177956586649350198662939581993540678528481074555200571621731715459478756745799064436934584256199378833285575535043893001517700672201148114763015546187105673634362940354871989912007136515630335927
 . . . . . . . . . . . . . . . . . . . . [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)
							63f501fee072c64133f1c4956e09908f051c2625
 . . . . . . . . . . . . . . . . [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 (20 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'tls.burgerdev.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 (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)
		00084d1a1290b84f70b0b73a09ee2bd8cb30fa3ce39da237530eb18aeb79c05e4d4ca68b5a04277371767d6721e3cf6e117e773ce737e92d943fff1eab14125a1e1819ff3937109d153c0828742cda6b1f532380bc99aa224ab83c692e60bab1dfe86f2ba230459c2877167ae848bcde2140d3c1b431e8fce87a289d35af62ff7c00b481c56bb25c9f0ad0573155250595b50bdda301fb3a19233867b0e1c05814290c74ae33d189e5b07f743217a19e9dee52d44b5de9ef5f2503adbe05550bf4b181d4b216dd6a361ae8e644bd22c2ad744fab060f33cf895c6501cc936b2b3888317ca84ba017e8a4718d46934b2cce7580d0ba200f67382bd40d596dc24fa8