esafirs.sk

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:84:9e:84:5e:89:0a:fb:3f:3d:f4:92:e5:cc:e3:8d:ae:45 was issued on by Let's Encrypt.

With 3 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=esafirs.sk

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:84:9e:84:5e:89:0a:fb:3f:3d:f4:92:e5:cc:e3:8d:ae:45
Serial Number (int): 306464835552768120019045048263842322034245
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: ed:88:38:40:33:ce:1a:ef:40:ea:ea:5b:4a:06:db:25:ba:ec:7d:82
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 75:21:93:85:1e:f5:c0:0c:1c:2e:5a:e0:1d:0e:5f:ee:e0:db:a3:70
Fingerprint (sha256): b7:98:ce:4e:d3:6b:9f:2b:75:b7:85:20:07:69:69:3f:42:ad:03:ae:99:59:fa:99:35:3c:0d:ab:67:8b:15:56

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 esafirs.sk

3

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for esafirs.sk

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

demo.esafirs.sk
esafirs.sk
www.esafirs.sk

Other certificates including the domain name esafirs.sk

(limited to 100 certificates)

Certificate

The complete raw certificate details for esafirs.sk in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAs+vFjAzEYXnkQGtd7Pun
cBlATdL+CuK2ADx4k6GXkwjKlJLm7PXM8ABrjJYV8qBYs/ndUI1B42/jDnjlahpF
ZB1oYEcAYmTpO0eorrauVarBKzE7f5Vn21Jd2/3rWP89FMlGiRlX/KUCDCCn4J1b
7e+vbZa/9/a/csFX6Fa4TnbN02GM6ATAlkDoUGsK77UVpAFUdVPHUxdxWRJ8pVue
mBmhCz8OecUFVi8k3GEd4Z5en5D5IFO/6Szp3vK00Mj+iTYt1E0Z3KvXZ+D9w4uJ
z1dZFZ3pjZTb0iEVTRaK4BYxHhX3KgH5czecQoc2zIg1U16CurshuOtl4SkSbq2n
CRQfrLY8lPKI6OpZpDp8wmSeuH20FXktqqxJVBlKGC/2If9D7Vx39lpHlnTtD1sL
x/d4xV6bbgEpPYMqJ4jMMO7/lfj6W+ah1njbQ4Setk1qFVFYdFR7O0WSupD7MeWr
gzqXNRMhuUf03pkrQTf69oTsaLGi1J7QnAdOXd7KhSnBdltNrEgYUU4vhbep70Wt
3ilGqJsJYd/bPtW6iDR4WUJiNe1rOd/oPKd6Cx6pyywOC1ZeJoQ3SUJZGvd+FSmh
dEP0CSQC5KYp5n3uesaWmDbmEBow08VOzpHpqCAx1ZPSa1rkprFQV4Sm1ZYqLyQF
Xnbs8euOtA6UIbIIN6BkMwsCAwEAAQ==
-----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 306464835552768120019045048263842322034245
 . . . . . . . . [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 2018-03-03 23:27:02 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2018-06-01 23:27:02 +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 'esafirs.sk'
 . . . . . . . . [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 734013571330870043671960208477391456248470539395523869539387687406273361061527605415184067994333667628261108853329091597510963701172207783459375322851306142365554802821028670555718531426208163416635708489166422066334415989633821889238430856919504562010553472435669012354125464876842818389188851227618397070095716113724187433261501285380139108432437262152072158010814016102476412994824160197498580154138698609163319636345444181025640936980815543315484060485198360397478479471524397548783745516819396915901616663189096443385959652735718273238115059945019399593758771842705208314835756501122494718719810847081300822245278381858046616204688882150711320198148526173129445113399583964442058752999007663182910454696419802888901158945398386377114874155167091008890718291501695001536748299823927205785161043218157055666713404607567362176064495382126155756371488163037559491434910872676084600172660125311909377968859819799556130588370660645888726288053886828538388550782302640237900924913700287993426585857976011309775965258818407687160148805275639834570506387769724955020124219323779839918647681595362283960981890672451749300700053553568988686091467781522524007663196944087527852281415976978318536703037417335539379958354525826286169922745099
 . . . . . . . . . . . . . . . . . . . . [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)
							ed88384033ce1aef40eaea5b4a06db25baec7d82
 . . . . . . . . . . . . . . . . [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 (47 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'demo.esafirs.sk'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'esafirs.sk'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.esafirs.sk'
 . . . . . . . . . . . . . . . . [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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