volkert.com

Issued by R3

About this certificate

This digital certificate with serial number 03:14:83:45:e7:84:a6:ec:91:20:d8:8b:7a:9a:00:7e:30:06 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:
  • 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=volkert.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:14:83:45:e7:84:a6:ec:91:20:d8:8b:7a:9a:00:7e:30:06
Serial Number (int): 268316996965376968490487530340026253455366
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 38:75:ee:52:de:f5:01:5d:63:5f:6a:59:13:c5:d9:ff:5c:d6:7c:65
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 3a:00:76:d9:40:2d:15:7a:40:67:a4:aa:e9:a4:84:87:8c:43:fc:42
Fingerprint (sha256): 0d:b6:25:9c:23:43:7a:35:44:3d:38:df:52:6f:3d:4d:72:bc:d8:ec:43:9d:7c:a7:79:ae:b8:97:3e:5b:0b:07

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

Revocation information

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

Check the revocation status for certificate volkert.com

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for volkert.com

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

volkert.com

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www.volkert.com
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helpdesk.coopelev.com
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servicedesk.stevinrock.ae
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volkert.com
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servicedesk.southeast.edu
helpdesk.unisyncgroup.com
techsupport.dmedelivers.com
ithelp.nmcc.edu
gis.volkert.com
www.volkert.com
servicedesk.stevinrock.ae
www.volkert.com
sostic.grupoquimico.com
vision.volkert.com
support.success.bc.ca
help.pandj.com
servicedesk.teijinautomotive.com
www.volkert.com
helpdesk.amanhospital.org
*.volkert.com
helpdesk.lpga.com
support2.volkert.com
volkert.com
*.volkert.com
*.volkert.com
volkert.com
helpdesk.cmcvtx.org
volkert.com
help.pandj.com
servicedesk.southeast.edu
support2.volkert.com
*.volkert.com
sostic.grupoquimico.com
helpdesk.amanhospital.org
volkert.com
ithelp.nmcc.edu
mesa4.aylsoluciones.pw
helpdesk.cmcvtx.org
support2.volkert.com
volkert.com
help.pandj.com
securedocs.volkert.com
itsupport.waycool.in
volkert.com
*.volkert.com
techsupport.dmedelivers.com
securedocs.volkert.com
*.volkert.com
*.volkert.com
volkert.com
securedocs.volkert.com
volkert.com
mesa4.aylsoluciones.pw
*.volkert.com
volkert.com
*.volkert.com
www.volkert.com
solicitudes.hospitalcima.net
*.volkert.com
helpdesk.unisyncgroup.com
vision.volkert.com
support.volkert.com
www.volkert.com
volkert.com
mesa4.aylsoluciones.pw
mesa4.aylsoluciones.pw
*.volkert.com
itsupport.waycool.in
vision.volkert.com
support.volkert.com
volkert.com
helpdesk.unisyncgroup.com
sostic.grupoquimico.com
helpdesk.amanhospital.org

Certificate

The complete raw certificate details for volkert.com in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAzG3xVuDbMJod/kJZGL1F
lmhbrUdL1Y1DX9jZDt6aj8iO3lJHTulZYSM1u3UIVofiYuxGmlSWtk/t6Xhs6Rsu
/o0e1QSt9GHCK63yEREKOww82AaNzn/K3gZYc7KhzewVio3E3mO63HM8lLXBrRmD
CVeaDbq7Y+Dj953fXeVVabz698kzx415JuVpI+l7jHEARwFeJiJQJg9raulaD1Cg
m9GdnsopV3s1KN2sx07Njdi3xpGs1YzL7t+wRdTK4YWAZtnk9o5DHSXCpDiWiPPB
h8kbIB+mmJqYPYZJqx8HIrG10FI96NxjnUkOqtb3qyVx+V50SIc52PQztOscb9ZO
7QIDAQAB
-----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 268316996965376968490487530340026253455366
 . . . . . . . . [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 2023-12-07 19:31:11 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-03-06 19:31:10 +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 'volkert.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 (2160 bits)
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 25806828994792544417393400663858459665089916056272254898202181415068693571535946885007902838516976261819130704616429388218791483004335726962808118452743742564116852137266275861027183127368919400064015280289458384571837933885582854305961827696749474259151708926781507950011497729991776439243345390365014321387436491442411694572165586822173313497787729282278328659089277506543349332406074111504457240003059880645094498319493048177720227489789205243543886122561746076414574341731472027391048149057237060971509309289186425267060370883628093971045916345720786636546678090563577531855241289809307078060810067575697315352301
 . . . . . . . . . . . . . . . . . . . . [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)
							3875ee52def5015d635f6a5913c5d9ff5cd67c65
 . . . . . . . . . . . . . . . . [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 (15 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'volkert.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 (246 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (243 bytes)
							00f1007600a2e2bfd61ede2f2f07a0d64e6d37a7dc6543b0c6b52ea2dab78af89a6df517d80000018c45fa28ef00000403004730450220641f55b09d0f00e7b34bb2a434910eb43316cb2da1d6a0377c21e3ab11acc34f022100fecb81244556b70705c3d49e27fc5c2c0483a1a691bc1d2119242076c887651f007700eecdd064d5db1acec55cb79db4cd13a23287467cbcecdec351485946711fb59b0000018c45fa28e30000040300483046022100ff5aab27bd109f588a5ca18d774e3a4885f5e1b14485d2ea0cc96198af7845cc022100ad45bb9294e01404f3bad20d2d3da746ffe3ed2cc6a51a7b905525eef38f06df
 . . . . [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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