www.zmc.at

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:92:11:65:f8:21:53:54:19:62:d6:89:33:a4:1b:a1:f8:5a 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.zmc.at

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:92:11:65:f8:21:53:54:19:62:d6:89:33:a4:1b:a1:f8:5a
Serial Number (int): 311041209696326711187005646976790787389530
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 47:0e:e9:be:62:fc:cf:47:23:f3:2c:6a:9e:ac:a1:e8:e4:e2:1c:73
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 13:63:1c:5c:4b:37:95:30:ac:dc:f7:e3:a0:7d:5e:8c:8e:33:90:47
Fingerprint (sha256): 55:cd:35:81:03:80:28:b9:0b:88:8c:7f:54:d1:7b:d2:1b:6a:0c:90:b4:ac:5b:65:8a:f3:04:e3:31:a5:45:ab

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.zmc.at

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for www.zmc.at

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.zmc.at

Other certificates including the domain name zmc.at

(limited to 100 certificates)

Certificate

The complete raw certificate details for www.zmc.at 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 311041209696326711187005646976790787389530
 . . . . . . . . [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 2017-01-18 23:01:00 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2017-04-18 23:01:00 +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 'www.zmc.at'
 . . . . . . . . [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 826922552828930700120462966619847198174897334880470187287124907881771495709893878109872489160232197917043693246271763295867912903172058701558932358090385330519589420671484067687570330584825912505602806390252283438716880261364569822603331304377572482135538226642445594714779781656449981898745424817671953201157216276552528522578900018763457280491027123439909346575164287112183359128804560590150032550573697516252236990515996985992829903147644399831960565502087061593437778754309701532934456595255590456004615400502332690261709145751935902143562101530399819287328797022703137911933676915835806366828353725233155807318120028417056072407701554822209427677509882698524901612043251570523881962751253726754067583536172606873942619197160576920915997547472899897066822821121443712754147745569138410800748620116075669204149813336582976073504587721245385748903166303757011822277609283789365911646208528059801097013810509284775589481690167618262832941192810110179537075190373075261575457160465193795217235610411553375645069866891496823738120123816224731107859248672681503044267314468598137472283029926805828370241084414462088973035775625917426211232949043011006794139753286249974340361877625129940977792972385628589249869000421328984202878425783
 . . . . . . . . . . . . . . . . . . . . [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)
							470ee9be62fccf4723f32c6a9eaca1e8e4e21c73
 . . . . . . . . . . . . . . . . [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 (14 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.zmc.at'
 . . . . . . . . . . . . . . . . [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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