acticom.cz

Issued by R3

About this certificate

This digital certificate with serial number 04:d5:40:89:ef:66:2e:81:77:69:ba:ff:e6:29:97:75:85:d0 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=acticom.cz

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:d5:40:89:ef:66:2e:81:77:69:ba:ff:e6:29:97:75:85:d0
Serial Number (int): 421015074673192293866444041972115448366544
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: 78:00:0b:b0:3a:73:3a:fb:16:c9:c6:9b:dc:e4:8d:ad:37:46:38:ff
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 19:da:9f:ac:41:63:e5:0f:b7:cb:48:5a:7b:44:25:bd:3a:6e:84:f0
Fingerprint (sha256): 1b:fe:b2:63:f3:5d:3d:3e:b4:67:b3:44:54:24:71:df:3d:5c:18:09:63:1e:03:17:3b:b9:4f:a9:8b:d0:e5:95

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

Revocation information

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

Check the revocation status for certificate acticom.cz

2

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for acticom.cz

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

acticom.cz
www.acticom.cz

Other certificates including the domain name acticom.cz

(limited to 100 certificates)
acticom.cz
www.acticom.cz
acticom.cz
test.www.acticom.cz
www.acticom.cz
acticom.cz
www.iidahakala.com
acticom.cz
www.acticom.cz
helpdesk.acticom.cz
acticom.cz
acticom.cz
acticom.cz
acticom.cz
acticom.cz
test.www.acticom.cz
helpdesk.acticom.cz
acticom.cz
holidaysportsmanshow.com
acticom.cz
acticom.cz
spinmed.spintec.com.br
www.acticom.cz
acticom.cz
www.acticom.cz
test.www.acticom.cz
test.www.acticom.cz
test.www.acticom.cz
www.acticom.cz
www.objection-aid-centre.tk
calendar.acticom.cz
acticom.cz
acticom.cz
acticom.cz
helpdesk.acticom.cz
test.www.acticom.cz
www.acticom.cz
www.acticom.cz
test.www.acticom.cz
acticom.cz
www.acticom.cz
dev.acticom.cz
acticom.cz
hypere.xyz
helpdesk.acticom.cz
www.acticom.cz
test.www.acticom.cz
acticom.cz
helpdesk.acticom.cz
helpdesk.acticom.cz
helpdesk.acticom.cz
acticom.cz
www.acticom.cz
helpdesk.acticom.cz
acticom.cz
test.www.acticom.cz
helpdesk.acticom.cz
helpdesk.acticom.cz
acticom.cz
helpdesk.acticom.cz
se-90501.acticom.cz
sbs.acticom.cz
www.acticom.cz
www.acticom.cz
changers.chgrs.link
www.acticom.cz
acticom.cz
helpdesk.acticom.cz
helpdesk.acticom.cz
helpdesk.acticom.cz
www.umzana.co.za
helpdesk.acticom.cz
acticom.cz
tagpad.matsuchiyo.com
acticom.cz
acticom.cz
pizzapluscompany.com
helpdesk.acticom.cz
acticom.cz
mail.acticom.cz
www.vprof.me
www.psihovital.ro
www.acticom.cz
helpdesk.acticom.cz
dyn.100sjump.co
test.www.acticom.cz
helpdesk.acticom.cz
acticom.cz
helpdesk.acticom.cz
chb.herstelverzoek.nl
test.www.acticom.cz
www.evoluciondigital.mx
www.objection-aid-centre.tk
gestionale.promozionecultura.it
www.acticom.cz
helpdesk.acticom.cz
app.mbrookson.uk

Certificate

The complete raw certificate details for acticom.cz in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA5Gaw1jgu0yF59QTsaEXa
V0si69NpyFVTJxLgn2rNn5ISgNoSbrYWhMQYwFBtUhvs2E9LIVeD89LqEs5bvr9Z
lsks6TS6/yzIMz39fULjFz8vV0vOEHZeLM7M3DOwT4O8FbpGMWilSwvxQs4jyYzy
JjhxaLg60OWyYxQ3fgeYbWH+tIQq/rjToMyd/adI7K8MBj1WV8xX13RylaICLo+d
I+2jHssm9zdvpwqzLqPcftaorIfaEPxCXrW0BgTrlAbNrzZLlm3Ri1ZHOytXZNDr
1DiLrqTGmsCFcKxyGTnNqAPMnE9OMjobUP32w86l9XD6FZEzVPojKLGE0C5CDDc4
WwIDAQAB
-----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 421015074673192293866444041972115448366544
 . . . . . . . . [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 2023-10-08 05:18:42 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-01-06 05:18:41 +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 'acticom.cz'
 . . . . . . . . [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 28832972237652338464460871942676113368049676377102364978316026584446148807201114522376977378471491227377710085083045195628130752441147750459285733702764932433344457556651874679035482268057672425250344523570841118794599059850470306670877370197066703881099348939884252336841074974803623582745630328733901762103720967206212970086804087183311489792142079811528577520173923568708889322837437135508674000591101279111999859501562469972836814862442518640266168158207544843411704923666583173835270760358205042872058717588548257355064460223297578032949831440982032233378224620109930594171295729707940798167087171249380301158491
 . . . . . . . . . . . . . . . . . . . . [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)
							78000bb03a733afb16c9c69bdce48dad374638ff
 . . . . . . . . . . . . . . . . [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 (30 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'acticom.cz'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.acticom.cz'
 . . . . . . . . . . . . . . . . [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)
							00f0007600dab6bf6b3fb5b6229f9bc2bb5c6be87091716cbb51848534bda43d3048d7fbab0000018b0df02285000004030047304502207983d590b96d71c0e12784c6bae1bba3ed645084fb62979bd394faed6b5bb011022100ff5ca52c63eeeb4f91011314c1dd4f92fe9a9786d0c53f539a8b215de212f68500760076ff883f0ab6fb9551c261ccf587ba34b4a4cdbb29dc68420a9fe6674c5a3a740000018b0df022e70000040300473045022100d4947b13127e8e90b7a9745a24dd5e7706a163e526dfe5f800e76fd5bde7043702200a1cc1a6708a40cfbcd26f358b2519e8f0ddc2edc59ebab27108c0cdf9051033
 . . . . [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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