it.billroth73.at

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 04:7d:98:cf:85:7b:d0:52:2d:3a:cc:fa:9a:c0:da:3d:43:1e was issued on by Let's Encrypt.

With 2 subject alternative names this certificate can be used to secure multiple fqdn's. 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=it.billroth73.at

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:7d:98:cf:85:7b:d0:52:2d:3a:cc:fa:9a:c0:da:3d:43:1e
Serial Number (int): 391187559760337331943895809681372032615198
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: e3:3b:c9:5d:a3:60:d3:26:07:3b:dd:48:0b:ea:08:b7:5d:ee:42:06
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): e3:df:a3:da:b7:ce:01:6e:bb:78:e0:e4:06:ac:58:06:07:83:20:7b
Fingerprint (sha256): 29:7c:b6:1a:81:d2:80:24:e6:81:ea:59:9f:e2:d3:6e:e4:26:ca:bf:34:d3:68:fc:37:b0:89:24:80:8b:02:0a

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 it.billroth73.at

2

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for it.billroth73.at

Public Key Algorithm

RSA

Key Size

2048

Signature Algorithm

SHA256 with RSA

Key Usage

Digital Signature
Key Encipherment

Extended Key Usages

Server Authentication
Client Authentication

Extensions

9 extensions
No unhandled critical extensions

CA Certificate

This is not a CA certificate

Subject Alternative Names

it.billroth73.at
moodle.billroth73.at

Other certificates including the domain name billroth73.at

(limited to 100 certificates)
billroth73.at
webmail.billroth73.at
it.billroth73.at
billroth73.at
webmail.billroth73.at
webmail.billroth73.at
gate.billroth73.at
webmail.billroth73.at
webmail.billroth73.at
most.billroth73.at
webmail.billroth73.at
billroth73.at
webmail.billroth73.at
webmail.billroth73.at
most.billroth73.at
webmail.billroth73.at
webmail.billroth73.at
webmail.billroth73.at
webmail.billroth73.at
billroth73.at
most.billroth73.at
webmail.billroth73.at
billroth73.at
most.billroth73.at
it.billroth73.at
most.billroth73.at
billroth73.at
most.billroth73.at
most.billroth73.at
webmail.billroth73.at
webmail.billroth73.at
billroth73.at
gate.billroth73.at
billroth73.at
billroth73.at
webmail.billroth73.at

Certificate

The complete raw certificate details for it.billroth73.at in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA0azDmHdjCU40mqj64t3i
0WTWW+ifb1IUuk6aMHSDC2LJ8xHOHpNHC2YOjxpMvbjBKagWs43YIYt1UkVzMTKy
1iTbx6pRrdCHAYNw8V9cKVqU26PuTbMLNL7JZTM+Jl4xZlerUk98/90KoEaIyyLc
/R6p4//DIYtdY7VPHlbOlQ2+8ZJAnsHo0/mzNzim8EDzcOmPWPGjOkGORtn1L4Xz
6B2hWsO90GimpcYyqjufO3/B2lBbBdx4otGTq0vI1HhcHSVudNaby4OfKjJSzZFM
owVe5s3vEDYl2kiJWspR4a6E1jX2DETJ/lAxzG/fA0x1aQAfNQxSz0uswIU00lE+
/wIDAQAB
-----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 391187559760337331943895809681372032615198
 . . . . . . . . [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 2020-03-29 06:04:52 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-06-27 06:04:52 +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 'it.billroth73.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 (2160 bits)
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 26468998863786617543584395200294087093821208942442274406522880879321736332761003876949779853373738004457365598830735057680598906119896811096700156816357016395563803323063069675028058629264625072875504878346385111123831060812010590591854005523063332528474592637089233856473264204296954230119586978465481258224662745230685231155519809599497229330539059641552675682226346475754418874343124533426007643582196701725628873214499777942286019117930763488269348020036905419693954915235374369571680209052589943099552388663202451838779395079507631851674680701968231641271963956675470800237860507780678841744556428674539365416703
 . . . . . . . . . . . . . . . . . . . . [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)
							e33bc95da360d326073bdd480bea08b75dee4206
 . . . . . . . . . . . . . . . . [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 (42 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'it.billroth73.at'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'moodle.billroth73.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 (69 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 1.3.6.1.4.1.11129.2.4.2
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (246 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (243 bytes)
							00f1007600f095a459f200d18240102d2f93888ead4bfe1d47e399e1d034a6b0a8aa8eb27300000171251b85140000040300473045022100fa70d32a63ade5e72d7a16ff993ddffc9c35e467704bd2bef626f808bec5bfce022034d318516e418c7a0513e80e12e1983cd9d2035357aa53356b9bf19ae4a85487007700b21e05cc8ba2cd8a204e8766f92bb98a2520676bdafa70e7b249532def8b905e00000171251b85080000040300483046022100e85fbb4782a63440b509c603bb7854eca44dca1f519cb9533e429c6d933acd41022100a7910d6d443cac5a067c41521e7082159294908f75ee9244686451e829825cd0
 . . . . [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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