balcovacicek.com

Issued by R3

About this certificate

This digital certificate with serial number 04:97:4a:29:43:4d:36:18:72:90:22:7d:ff:30:73:74:d1:1d 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:
  • DV certificate contains a subject common name, this is not recommended. If certificate policy 2.23.140.1.2.1 (CA/B BR domain validated) is included, only country and/or common name is allowed in SubjectDN. (BRs: 7.1.2.7.2)
  • Subscriber certificates use of Subject Key Identifier is NOT RECOMMENDED (BRs v2: 7.1.2.7.6)
  • Subscriber Certificate: commonName is NOT RECOMMENDED. (BRs: 7.1.2.7.1)

Certificate Subject

CN=balcovacicek.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:97:4a:29:43:4d:36:18:72:90:22:7d:ff:30:73:74:d1:1d
Serial Number (int): 399930358253000731976011706606024612172061
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: af:08:01:2a:d0:60:79:dc:97:d8:02:a9:14:4a:17:65:2d:4c:47:17
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): ab:14:bb:a1:b3:1e:ce:c9:ef:df:eb:55:dd:3f:a7:c6:dc:af:43:43
Fingerprint (sha256): 30:67:52:ef:f3:22:2f:a5:a8:08:dc:64:83:24:6e:56:60:e6:48:75:4c:cc:57:ca:33:6d:d3:a0:f9:41:39:a2

Issuing Certificate URL: http://r3.i.lencr.org/

Revocation information

OCSP Server: http://r3.o.lencr.org

Check the revocation status for certificate balcovacicek.com

3

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for balcovacicek.com

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

9 extensions
No unhandled critical extensions

CA Certificate

This is not a CA certificate

Subject Alternative Names

balcovacicek.com
mail.balcovacicek.com
www.balcovacicek.com

Other certificates including the domain name balcovacicek.com

(limited to 100 certificates)
balcovacicek.com
balcovacicek.com
balcovacicek.com
balcovacicek.com
balcovacicek.com
www.balcovacicek.com
balcovacicek.com
balcovacicek.com
balcovacicek.com
balcovacicek.com
www.balcovacicek.com
www.balcovacicek.com

Certificate

The complete raw certificate details for balcovacicek.com 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 399930358253000731976011706606024612172061
 . . . . . . . . [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 'R3'
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2023-12-06 20:13:33 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-03-05 20:13:32 +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 'balcovacicek.com'
 . . . . . . . . [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 777862406599264093805200440500964151330650691320495715041978880486720056932547600105197355564146240860347477019298707881856554007889343099060258790865442757792787044535129137336735412646731646309265174762207894320058645359916095651504631092644486374314602645749868895446238397848591398554138266450369150443274903980089154514532046416352694698120706419217161763717144635569255179895563114939935637064811473037476404824107557314371764694842486812859226693463563625417704717879246727948727725862879646110326466092000449543268850188923334200948924638677578842603907845796035413710329121953764980478592032232519871942638212339652076264097943005451186706457330512164475579409630181075479625604346791304883219758014084859142346169340037093965814536466273108926063712518447629237419855701006755984100981550344114207979929171543283999990284604815193877715371160946892250526463585418872967877074974918284927332766017049325650323787030330228550128606301698392075947286010236168746933543830282550335697462761104114843414681804420939044733411374892266778166405456531237936508511924652008540483563655843280776281213655025739674356963761896873102764615409085841870589609094322477403700724645033393321634137302884540831273859456405176370227538161117
 . . . . . . . . . . . . . . . . . . . . [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)
							af08012ad06079dc97d802a9144a17652d4c4717
 . . . . . . . . . . . . . . . . [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 142eb317b75856cbae500940e61faf9d8b14c2c6
 . . . . . . . . . . . . . . . . [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 (73 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://r3.o.lencr.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://r3.i.lencr.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 (65 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'balcovacicek.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'mail.balcovacicek.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.balcovacicek.com'
 . . . . . . . . . . . . . . . . [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 (12 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 1.3.6.1.4.1.11129.2.4.2
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (245 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (242 bytes)
							00f0007600a2e2bfd61ede2f2f07a0d64e6d37a7dc6543b0c6b52ea2dab78af89a6df517d80000018c40fa958b000004030047304502200cc8daec2c362b3bcd3dc3db75f9058825b8f2dddbf2f64d3433ae70ed6cabaa022100971a4a3e67fc55197d431c02063b10a30e8a8ef549b4320bfd1efe44b3b21e47007600eecdd064d5db1acec55cb79db4cd13a23287467cbcecdec351485946711fb59b0000018c40fa95c200000403004730450220650bf85015cb442b8f4147516f7df685789e91b693384ff7f997de471bbdda7802210084cc1a53baa6500fd765975329283dc37e968444180b55305bcca3038c4edfde
 . . . . [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)
		001737394a4eef5d5fd1bf0efc0e5da8fdc4b1dc9492f83ea5b309542180cd5defbd3f82af7b5b4c6c9d7cebb14299cece0305c89ffd90bf58a0a9d2dd003a733f5427191a25bda84c101a6256eacc7872d99e0919396e76363fb81a63b6a8e027711b03324d601a8a22bc77da31d4fd5026ee4aecfae350bb205b54945d8713d707149c8b36af5e5634bb967985a0443dec32586daad90bec14b5f7708336f2175801ee744907bcf4755c5c6b8c4b0b7e82312746a2a2d98fe82a17e8cb2cbd64ae532e6695351011f4ce052994b7f19ec2bb6a7c9e77cb393c6ee2db85e944aa55eae5ad05fda1aca3889819c03028f2100f3ff1d5f5f91cb9eae6e268bead90