alxa.sk

Issued by R3

About this certificate

This digital certificate with serial number 03:82:1d:ee:aa:a2:19:70:f3:4e:bd:b0:98:4b:a9:b1:11:f0 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:
  • 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=alxa.sk

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:82:1d:ee:aa:a2:19:70:f3:4e:bd:b0:98:4b:a9:b1:11:f0
Serial Number (int): 305613352334385302661419893330367801790960
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: bc:ac:d2:7b:98:52:69:e6:0e:c0:a3:0f:1b:51:f9:22:78:6b:4c:01
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): a8:2e:3e:3e:68:41:96:d1:d4:f8:e9:f2:cb:32:1c:db:b3:8e:c7:1b
Fingerprint (sha256): 46:89:c3:7c:56:95:8c:3a:35:10:bc:4c:69:49:76:28:28:26:81:44:ba:8a:0a:ce:b7:a8:b1:d7:e0:a5:83:15

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

Revocation information

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

Check the revocation status for certificate alxa.sk

2

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for alxa.sk

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

*.alxa.sk
alxa.sk

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(limited to 100 certificates)
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alxa.sk
www.alxa.sk
alxa.sk
training.meduniqa.at
buffer.academy
alxa.sk
www.alxa.sk
www.onthewaytoolson.wedding
alxa.sk
alxa.sk
nutritionandcare.co
alxa.sk
www.hashamalam.dev

Certificate

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

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEApg4BUbsfHuKiy0Dv0PiO
CT20ikpvIxwI6PYFkWeb3l0g82x4z+34IMfcHPNH26vvvvnkvT95+6VWYw2/QAzG
6lv/uQiMvhYvnRxcdCZDKC7zf6dtIPZ94cb+cu6ECGolvMZNs1DrlgpK2m+fxABw
KF1jIOe686sdv0VlideCCqkOaM1jHBQj+RjEK6wWYmV7yBYR0qkyj/Hig8qpLzE6
rT8wyA0nQmp5bXxb5zGdzE0oT0GMqb9aU+XR7vwMte38OuPOK1/afGl5DGh+y0Ec
Q1/OMxm0E2wFDuBxxA2xImy/nFTKjRB4Bb73h2AEy04kmx5UDbvJkrK1l09nX9iq
qwIDAQAB
-----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 305613352334385302661419893330367801790960
 . . . . . . . . [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 2023-10-04 01:52:45 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-01-02 01:52:44 +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 'alxa.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 (2160 bits)
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 20962464822887669321869266753680645509729566015771711968266305299390919307735680975077212139769788142616053456898508088954228481598621377972818112890288767630184404253821125930434866765192781178947670470667638013077084593923296193109383007221120586225477416746223099234174887114056274751084891558106097369058577077850598540787137658136414317729428353053310509049295675736907956028185496382623316021009770933315135623909490784992073707228329645111958994301618070211039332507473914435146926793263496719557345552314947303629693112544717957014469975498893283263368560918988893656627578802792451514549998299601106258930347
 . . . . . . . . . . . . . . . . . . . . [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)
							bcacd27b985269e60ec0a30f1b51f922786b4c01
 . . . . . . . . . . . . . . . . [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 (22 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String '*.alxa.sk'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'alxa.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 (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 (244 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (241 bytes)
							00ef0075003b5377753e2db9804e8b305b06fe403b67d84fc3f4c7bd000d2d726fe1fad4170000018af89a22d1000004030046304402201fc4c13e53225c4a4d6b845d105c38bcd3d2428910c27b11c2802323d83ac32202207509b8647f60ae4b8c1582a04c63afca7aed3627176a418a281fccc5569b42de007600eecdd064d5db1acec55cb79db4cd13a23287467cbcecdec351485946711fb59b0000018af89a22c6000004030047304502206202c5d15bfb4f94da9a2c7f4ca8f5c854867a747e720f59284f772e9352dd3e022100de3135e752ea4b52aaeb272dcc37ce018e59eab6a0e225a32cfbe5e5c94eb756
 . . . . [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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