helpdesk.g2server.cz

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:ec:c4:d5:02:b3:7b:76:b4:72:15:da:2e:92:30:bd:bd:25 was issued on by Let's Encrypt.

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=helpdesk.g2server.cz

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:ec:c4:d5:02:b3:7b:76:b4:72:15:da:2e:92:30:bd:bd:25
Serial Number (int): 341905131089811799205543996651027153403173
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: d9:7b:59:38:25:29:2c:ba:3f:b6:28:6c:be:fa:42:ac:b3:2c:94:4b
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): c0:52:05:b3:b1:88:b6:59:ce:12:a9:31:89:e3:49:13:e5:45:0c:3f
Fingerprint (sha256): 1d:f0:bd:92:b7:a6:21:f5:02:b3:91:1e:1c:80:92:29:e0:4d:03:75:44:1e:9a:f2:53:b2:b4:3a:e1:3e:61:e7

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 helpdesk.g2server.cz

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for helpdesk.g2server.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

8 extensions
No unhandled critical extensions

CA Certificate

This is not a CA certificate

Subject Alternative Names

helpdesk.g2server.cz

Other certificates including the domain name g2server.cz

(limited to 100 certificates)
cmkus.g2server.cz
helpdesk.g2server.cz
check-mk-us.g2server.cz
helpdesk.g2server.cz
check-mk.g2server.cz
helpdesk.g2server.cz
codanvpn.g2server.cz
cloud.dialtelecom.cz
missevents.g2server.cz
cmk.g2server.cz
check-mk.gigant.cz
codanvpn.g2server.cz
ipsec.g2server.cz
cloud.dialtelecom.cz
exchange.gigant.cz
codanvpn.g2server.cz
exchange.gigant.cz
vpngw.g2server.cz
helpdesk.g2server.cz
codanvpn.g2server.cz
missevents.g2server.cz
crm-test.g2server.cz
exchange.gigant.cz
check-mk.g2server.cz
missevents.g2server.cz
helpdesk.g2server.cz
sso.g2server.com
vpngw.g2server.cz
missevents.g2server.cz
crm-test.g2server.cz
vcloud.g2server.cz
check-mk.g2server.cz
missevents.g2server.cz
check-mk-us.g2server.cz
helpdesk.g2server.cz
web.hades.g2server.cz
exchange.gigant.cz
helpdesk.g2server.cz
missevents.g2server.cz
check-mk.g2server.cz
check-mk-us.g2server.cz
helpdesk.g2server.cz
codanvpn.g2server.cz
cmkus.g2server.cz
missevents.g2server.cz
exchange.gigant.cz
missevents.g2server.cz
missevents.g2server.cz
sso.g2server.com
cefc.g2server.cz
ipsec.g2server.cz
cmkus.g2server.cz
cmk.g2server.cz
missevents.g2server.cz
cefc.g2server.cz
helpdesk.g2server.cz
vcloud.g2server.cz
check-mk.g2server.cz
missevents.g2server.cz
cmk.g2server.cz
cmk.gigant.cz
helpdesk.g2server.cz
missevents.g2server.cz
cmk.g2server.cz
vcloud.g2server.cz
helpdesk.g2server.cz
cmk.gigant.cz
helpdesk.g2server.cz
exchange.gigant.cz
check-mk.g2server.cz
helpdesk.g2server.cz
vcloud.g2server.cz
helpdesk.g2server.cz
missevents.g2server.cz
sso.g2server.com
cmkus.g2server.cz
helpdesk.g2server.cz
codanvpn.g2server.cz
exchange.gigant.cz
cefc.g2server.cz
exchange.gigant.cz
vcloud.g2server.cz
codanvpn.g2server.cz
check-mk.g2server.cz
check-mk-us.g2server.cz
cloud.dialtelecom.cz
helpdesk.g2server.cz
check-mk.g2server.cz
codanvpn.g2server.cz
check-mk-us.g2server.cz
helpdesk.g2server.cz
missevents.g2server.cz
missevents.g2server.cz
cefc.g2server.cz
helpdesk.g2server.cz
missevents.g2server.cz
codanvpn.g2server.cz

Certificate

The complete raw certificate details for helpdesk.g2server.cz in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAuPa8bywVmxm3CvzX8n4X
RkxZqYQQRilEGCuWF475ApLHUySG5st/9g6hC+8/AwUI5Q9zD2a49pFucot9ZBar
xZr0716nBeu4Q+CfvyMEpI+eAB4/mItczWAetgBuj+xOQByNbIiJxM7ezVQ5ENhJ
rWwEX/hmPLv0VG3H10cHXaGV1tx/8qJZXf5HH510F70Bv8OIdHtyVSDTipaD7d/1
ArSo/b4M/slHUJHjn2QJlsaVRl3smAEvofMN2jwaVb4prxKHrpiq57E5EvBtNF9Z
JFNBslpJamvilGc1GGN2s8H8I/J1/EEZSjE13hLDOZ771POmkobCb/1Yvf5OizSK
fQIDAQAB
-----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 341905131089811799205543996651027153403173
 . . . . . . . . [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 2018-02-06 10:25:26 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2018-05-07 10:25:26 +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 'helpdesk.g2server.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 23349518205245470441427220594029933712523731996575155248073301770805512101573801480910710789789393156254160216687265225581032514430704059587096736418800434795564797605857576609601435347810204618313757143843219349346452888395025848324889094969527753844214151013789870847385321565022329947839317779946002068951803691630680228544017705118872792510663277685286207714810883835761630128353542638118175976573228741438611296048546143101257400354764471517118433988270301348815508476539213948891641350115752041478980007567589712430671994330287611979326625247167022067821674818338353855047352358335295461781797656370191705344637
 . . . . . . . . . . . . . . . . . . . . [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)
							d97b593825292cba3fb6286cbefa42acb32c944b
 . . . . . . . . . . . . . . . . [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 (24 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'helpdesk.g2server.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 (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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