vyuka.strnadj.eu

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 04:05:2a:21:7b:54:5e:02:46:ba:26:dc:3c:53:82:02:ce:7c 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=vyuka.strnadj.eu

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:05:2a:21:7b:54:5e:02:46:ba:26:dc:3c:53:82:02:ce:7c
Serial Number (int): 350206556984685618262914232997271027502716
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: c6:60:b0:e5:7b:02:13:ea:7b:4d:a9:30:42:2f:1b:f9:04:66:9f:64
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 25:57:a2:12:7d:e9:fa:d5:98:3b:2a:c5:13:46:4a:0b:cf:1b:a1:75
Fingerprint (sha256): b8:bf:48:f6:f0:32:6d:60:3a:a2:81:03:5f:1c:7c:2c:b9:38:d3:25:34:63:3b:fd:15:39:71:e2:23:df:48:a3

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 vyuka.strnadj.eu

2

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for vyuka.strnadj.eu

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

vyuka.strnadj.eu
www.vyuka.strnadj.eu

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www.strnadj.eu
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mail.strnadj.eu
www.strnadj.eu
mail.strnadj.eu
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sharelatex.strnadj.eu
vyuka.strnadj.eu
vyuka.strnadj.eu
vyuka.strnadj.eu
vyuka.strnadj.eu
vyuka.strnadj.eu
monit-1.strnadj.eu
mail.strnadj.eu
www.strnadj.eu
www.strnadj.eu
vyuka.strnadj.eu
www.strnadj.eu
sharelatex.strnadj.eu
www.strnadj.eu
vyuka.strnadj.eu
www.strnadj.eu
vyuka.strnadj.eu
www.strnadj.eu
vyuka.strnadj.eu
www.strnadj.eu
monit-1.strnadj.eu
vyuka.strnadj.eu
monit-1.strnadj.eu
www.strnadj.eu
www.strnadj.eu
www.strnadj.eu
faktury.strnadj.eu

Certificate

The complete raw certificate details for vyuka.strnadj.eu in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAnAgm8J8PjIVhVH0/qr45
IpylV1ZeEWV9TTk1ajhciRVZDb1C16f1F+AIvvroufHivfcEcL5DwXzRcBuPD3GQ
Hl53ZqAP6FtnLO5Afs98TXb6RiuQOh11Cw7TrZQ7rPtn5HgccYiEbisAonz9AdjX
zSG9W+4/+TV8Q8ZwH5Z52l36IRuvmzD/FgNPnUGWQKRARVGWCd2SYgGxJd+vaIsJ
T8RpJuJc0r7JXidiassJYa/oVbLfFCkQ76VGKPmQUSQokYCX7wxbI5HMCH/xLHkR
CE+BKToBMvhPxlN2F7JXu5e1cIGigggIUi2ZYk1d3jvB6PZmJGV2FZelzm/AQ/Tj
aQIDAQAB
-----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 350206556984685618262914232997271027502716
 . . . . . . . . [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 2018-12-29 06:30:09 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-03-29 06:30:09 +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 'vyuka.strnadj.eu'
 . . . . . . . . [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 19697195529523257913938694640228065172168261085389876766724927722819853541903052707557188750080204086816780171889110245585325228665777098538481785710349195089084248770953547103240771983696659468047633670102192008716215944534900838101855088111170546901606358472423256743981208724634368492688047274697235303481000569588943985199575734914572176040045501357398749367238364602811624577470145746376618549084935286937907618852095453366745033169663371766619733158822317367917958362360414691484571919146756906959095619712584946887853772199786365096989910307089243280889297331673346822423150683486554904608356340151276553954153
 . . . . . . . . . . . . . . . . . . . . [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)
							c660b0e57b0213ea7b4da930422f1bf904669f64
 . . . . . . . . . . . . . . . . [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 'vyuka.strnadj.eu'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.vyuka.strnadj.eu'
 . . . . . . . . . . . . . . . . [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 (244 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (241 bytes)
							00ef007600e2694bae26e8e94009e8861bb63b83d43ee7fe7488fba48f2893019dddf1dbfe00000167f8dec85e0000040300473045022100d0e835cf5e4dd1eec4ca9ce4404b20d7e4b6ce2e2b94db92038233f2e2b9c6ac02203a16482fd6f3a27561d679fb23a5b51deb2e747b33eac48949c54d909375e2df00750063f2dbcde83bcc2ccf0b728427576b33a48d61778fbd75a638b1c768544bd88d00000167f8dec85200000403004630440220566fe2ce9da5402ad863955380c3bbcd356429c95c5f86a0d8e7b91ff628b91f02205b954b2ef0377eda8fde52f3906c3b6b7a703d8be15749e015b01e970da2945f
 . . . . [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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