www.ahk-baku.de

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:30:a4:d1:97:2f:a0:67:93:3b:ee:3b:9b:30:cb:44:f5:15 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=www.ahk-baku.de

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:30:a4:d1:97:2f:a0:67:93:3b:ee:3b:9b:30:cb:44:f5:15
Serial Number (int): 277889493055255162774041157663899347383573
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 37:a6:77:e3:22:f5:c4:ea:37:83:ee:d1:77:76:58:75:e9:c2:81:7e
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): c7:ed:6f:f5:34:26:e1:18:e9:3b:01:3e:ea:a9:3b:d6:94:fa:74:da
Fingerprint (sha256): 61:d6:60:71:83:73:86:5b:d1:8d:3c:1f:71:47:d4:2d:49:ee:12:d3:5d:aa:2a:6e:68:e8:49:33:d9:3a:a7:17

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 www.ahk-baku.de

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for www.ahk-baku.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

www.ahk-baku.de

Other certificates including the domain name ahk-baku.de

(limited to 100 certificates)

Certificate

The complete raw certificate details for www.ahk-baku.de in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAoXdyKYyyRfWsTgzrV1l+
YPolY4UE476nB+OS/iCm7lguSk0zs3dth2dzVuacTwbSZ1WlSQ5A5/f6paESJhgI
Jf7Zkhb2xCFyQW53VqNfMgvx5RS/9/11AotPdqWISzZhbmINTvf8FxLXbm+oHBEF
WPMcrPtuKWqkGTJHuXvClQ+Cg8YDsAeEni/U4uVVRiVGJ1UvNMWelYfwd5dRA/3X
G9sMj57JcKS7unbGgxg4wN524EaukaOfgE88VIoD9sWZWPfr4sDu/R5wWoZu8jg8
JzStu0svQTn9/n2/PZNFfNWmE/HWvwB9IL6/4OpsZDPWpUjQAGhltEzhP15XqjT2
9k34wc2Sg3dOM2U+p+qf4M07VzxBhuDp8jDh+vSgm8eNa8/2KrawjH6hhlAZ4wS4
XCMMArr/zbcY/hFHc4crz8AGYgLDT5u2fP3DZNcNNCTUt1N5dsqkVepFw0LfaSEO
+l5QpxLPPLAcx5bpTE4tG5BSvKdApKW/rlO5bB1Md1pPIBb+leeLdEgUpA75ZgHv
5cc/jK9tllVXNPEt4qIXLRyplMVsTFf0BzymafnGrOYboZ3vKcNr+CZtIQRaU6AS
Eb+T2NJTVtGbXjEroaKdwvEdHhnFlMpz2nPZIxNo9L/H1rqlnbMeIBZ3mICQzUWN
RIlnHtIMHq7zHvCi1YI9mHUCAwEAAQ==
-----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 277889493055255162774041157663899347383573
 . . . . . . . . [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 2017-11-16 09:15:29 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2018-02-14 09:15:29 +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 'www.ahk-baku.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 658726198650746434637715079315007295718641787125133690982118361206364104797699706732041166032665714747376853195185759014258925624166589087586420998831660305089679745523576018616869669042607376959251524054875948740417307825718521018752525147513740059689985604508149863949464455378973629218261623129169885320871004624560396480006105896751879108609364210286568888270712724233346125213532268601381554610037321972948289427713003494533902977832478440856731670742990160952953442671330683660489073581450479201182940631388054662046179726603944666631201403747566317563326893684941120278914493694775372548102150603563487156466261719808630376487484480480697646793007467802222938144087704112199689948198412186609424985909773163838084653190457681084488444553744998624960258334074598890395043425148929344564107120976047458542643531796458972684237280800248019225670858497960904369507522926605261960916790825851120998233377599916559479570213015314842362774302936901958349753186478553879626532556193908832668427109258743278981512383380762122046603168855061776127669643182968388903273504300172630950482901691731080068880393058853228179107439473469440085234174512602151975511225740358281232230172842787824138873963409640598158692000123942976717955373173
 . . . . . . . . . . . . . . . . . . . . [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)
							37a677e322f5c4ea3783eed177765875e9c2817e
 . . . . . . . . . . . . . . . . [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 (99 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 (19 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.ahk-baku.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)
		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