mail.sunen.eu

Issued by R3

About this certificate

This digital certificate with serial number 04:58:36:19:a9:c0:cb:a7:e4:42:50:d0:3c:dc:45:9f:a2:fb was issued on by Let's Encrypt.

With 10 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=mail.sunen.eu

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:58:36:19:a9:c0:cb:a7:e4:42:50:d0:3c:dc:45:9f:a2:fb
Serial Number (int): 378465903578279478844499611889237720277755
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: 1d:98:75:a9:c9:0d:0c:8f:74:c3:8a:3d:a0:9d:5c:2f:6a:68:0b:7c
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): b6:cb:91:4a:39:5d:76:fa:91:81:33:8b:1f:e0:07:db:f3:41:2b:9c
Fingerprint (sha256): 4f:28:6d:83:22:58:34:6a:83:5c:d5:8a:02:60:3a:4e:bb:8d:cb:01:b7:9d:24:94:f2:99:a3:b1:ad:b0:62:f4

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

Revocation information

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

Check the revocation status for certificate mail.sunen.eu

10

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for mail.sunen.eu

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

cpanel.sunen.eu
cpcalendars.sunen.eu
cpcontacts.sunen.eu
mail.sunen.eu
sunen.eu
sunen.eu.d9eaaa3b23584e3e3f02d438f-13481.sites.k-hosting.co.uk
webdisk.sunen.eu
webmail.sunen.eu
www.sunen.eu
www.sunen.eu.d9eaaa3b23584e3e3f02d438f-13481.sites.k-hosting.co.uk

Other certificates including the domain name sunen.eu

(limited to 100 certificates)
sunen.eu
manuals.sunen.eu
manuals.sunen.eu
sunen.eu
webdisk.sunen.eu
b2b.sunen.eu
*.sunen.eu
sunen.eu
manuals.sunen.eu
b2b.sunen.eu
manuals.sunen.eu
mail.sunen.eu
sunen.eu
mail.sunen.eu
sunen.eu.d9eaaa3b23584e3e3f02d438f-13481.sites.k-hosting.co.uk
sunen.eu
cpcalendars.sunen.eu
manuals.sunen.eu
sunen.eu
sunen.eu
sunen.eu
sunen.eu
sunen.eu
manuals.sunen.eu

Certificate

The complete raw certificate details for mail.sunen.eu in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAvLbGGi9MoY4KzG6+IaDm
KAsET67LHecNw6fUga2g6TpKrD1q/Ftt9TShwUyzEHj/u65NXGfPYbECZjftuNPn
9LpUpuHsbrcQ1CfDiu5+IQdzl60CGYUz5JbnuYGa/CcVHmM5vhafYS4dMqYyiHBg
fdQHeH0D+H0C6oTpRhHKxAO03NbFG67XciV87wfXVSQ8IMsjR2zY6tQX7EFsQuaV
mzdAxypGoTE9ULH7rdA8xAM02hl+JPUC1+0Iwi6OTpsBkzPLsGtQojIRZ1rmqACW
7XfE+1AdDRpgarQE98ugpVDn734ZAFaIPJu1bOyC9JM7NFPgDLvMU4NzxWd5Cm9H
bwIDAQAB
-----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 378465903578279478844499611889237720277755
 . . . . . . . . [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 2023-12-04 05:03:49 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-03-03 05:03:48 +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 'mail.sunen.eu'
 . . . . . . . . [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 23822930471826262585532986378029519260615436154606660506903899187381847015039957327660642513683742765559990906482511176796067030471970277062763456678980052389606766016491454890537260011744078443010399287468804989677986257961720759180863134997194634758749328288540134783147991065720427145608853531788719153291805227126195203314015954438795742794295296374682526388880797277234198709460958787571607846159759474836384903478026314139424949781200876941356569447041444966643441608541688397052342549320080572094632936142515837915168025063305065273226921228155365631035760231731350797096597148139840939907218066409064366032751
 . . . . . . . . . . . . . . . . . . . . [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)
							1d9875a9c90d0c8f74c38a3da09d5c2f6a680b7c
 . . . . . . . . . . . . . . . . [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 (271 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'cpanel.sunen.eu'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'cpcalendars.sunen.eu'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'cpcontacts.sunen.eu'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'mail.sunen.eu'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'sunen.eu'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'sunen.eu.d9eaaa3b23584e3e3f02d438f-13481.sites.k-hosting.co.uk'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'webdisk.sunen.eu'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'webmail.sunen.eu'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.sunen.eu'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.sunen.eu.d9eaaa3b23584e3e3f02d438f-13481.sites.k-hosting.co.uk'
 . . . . . . . . . . . . . . . . [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 1.3.6.1.4.1.11129.2.4.3 (CT Precertificate Poison)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:1|false] BOOLEAN true
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (2 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:5|false] NULL 
 . . . . [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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