zynimus.com

Issued by R3

About this certificate

This digital certificate with serial number 04:fe:83:d9:e0:1c:b1:73:97:3e:60:14:0d:6a:18:f3:58:25 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=zynimus.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:fe:83:d9:e0:1c:b1:73:97:3e:60:14:0d:6a:18:f3:58:25
Serial Number (int): 435056125066358540698947708535885767333925
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: 01:18:d3:63:c8:fe:b6:b8:2f:72:0c:5e:d1:04:b1:da:b4:91:a3:4d
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 1c:e1:67:1e:dd:32:b1:a9:ad:5a:e1:a3:64:8e:57:95:72:1d:6f:e7
Fingerprint (sha256): ea:64:02:20:01:39:47:0d:f8:b2:16:c7:ca:17:68:19:f3:16:6e:3b:3f:67:3e:78:06:dd:a2:72:54:1d:49:cc

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

Revocation information

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

Check the revocation status for certificate zynimus.com

2

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for zynimus.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

www.zynimus.com
zynimus.com

Other certificates including the domain name zynimus.com

(limited to 100 certificates)
ticket.antwons.com
zynimus.com
sni.cloudflaressl.com
www.zynimus.com
support.xceed.com
support.xceed.com
mail.zynimus.com
support.zynimus.com
terminal.zynimus.com
support.adrytech.com
server.tanicmail.com
*.zynimus.com
zynimus.com
support.xceed.com
terminal.zynimus.com
zynimus.com
terminal.zynimus.com
server.tanicmail.com
office.zynimus.com
office.zynimus.com
zynimus.com
facilities.fmls.com
zynimus.com
mail.zynimus.net
mail.zynimus.com
mail.zynimus.com
helpdesk.micromass.com
books.palomats.com
mail.funpixkiosk.com
zynimus.com
sni.cloudflaressl.com
office.zynimus.com
crm.zynimus.com
www.zynimus.com
zynimus.com
terminal.zynimus.com
support.xceed.com
support.xceed.com
asistencia.vencu.es
*.zynimus.com
mail.zynimus.com
office.zynimus.com
office.zynimus.com
mail.zynimus.net
support.coffeecounty.us
asistencia.vencu.es
terminal.zynimus.com
www.zynimus.com
www.zynimus.com
zynimus.com
www.zynimus.com
support.zynimus.com

Certificate

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

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAuiiUt+XpdPEGpcxjtOqK
a24X5gnRzRpuX6LaM1YbbS6xjTZdY0eXAi1zFLZAJ1Ey93FR2REqaLvsGkxbvU6p
hSmrMB9onXYG40nnHfQNNFr8tnzdSbNlNQv/r7Gr/zt8H1CdJHn4USvfbsYKtW1S
DiA4F/YUM6l9iuFAY5CwAFcpHXEs9p4CwY3j1azhTkTJAKBzFpuA4ojkhrzGlRtM
ZxlLvigXRg7t9oOpB8PGpobn62q/csOv2nbxLPKZqJnjoZUkzDPsy69fPdZplnZm
zcpFUk8NrvCRC97X+ORBFLumgnGSwO6aP2r9dfDbag9oNmFvp3om89rKJeFBNNdx
1wIDAQAB
-----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 435056125066358540698947708535885767333925
 . . . . . . . . [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 2024-01-26 06:36:15 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-04-25 06:36:14 +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 'zynimus.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 23500335926621430600231587887184798788787416615262279010588539618761816644443319359499459133965445495536391360150580686624502435023236595358611020066271696261276068655873645013059730105647885191792806819725504867790178604768047438112352957737745129015377120930073037536325663410180675123004745156463603636965532386153785637868946915962159795047198423236523510955399308047644887000986505683812003775634349322876390389995883672016662932127025329155916211845392327011049843612330709981028414560134552372007759466505021551708903901635444855025360867422623495057051957050786673581649055266212556353303246212340056283640279
 . . . . . . . . . . . . . . . . . . . . [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)
							0118d363c8feb6b82f720c5ed104b1dab491a34d
 . . . . . . . . . . . . . . . . [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 (32 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.zynimus.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'zynimus.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)
							00f10077003b5377753e2db9804e8b305b06fe403b67d84fc3f4c7bd000d2d726fe1fad4170000018d44b2a88a0000040300483046022100ac4cde2ae58c4d453569d46959d8ac04d863d7a14d84171a67aabe40a6976d67022100d04a9f210057557299bcda39fa6339f4ac81c802517f084d132be4ed6fc3caf300760076ff883f0ab6fb9551c261ccf587ba34b4a4cdbb29dc68420a9fe6674c5a3a740000018d44b2aad900000403004730450221008d15af00bad518e5c7cafc3232fc1f74ab6b93f119e8cb4f16707d441a971624022079e28cebdd3b0f85f45ef905afeda94e6cd8273465a62545ffe2db6ba8925cd8
 . . . . [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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