mail.imumcr.com

Issued by R3

About this certificate

This digital certificate with serial number 03:69:54:c7:64:02:8c:f2:5b:6f:96:77:46:de:51:97:7a:d7 was issued on by Let's Encrypt.

With 15 subject alternative names this certificate can be used to secure multiple fqdn's. This certificate is currently not expired, we haven't checked the revocation status of this certificate but you can do this simply on revocationcheck.com. 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.imumcr.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate will expire on

Certificate Details

Serial Number (hex): 03:69:54:c7:64:02:8c:f2:5b:6f:96:77:46:de:51:97:7a:d7
Serial Number (int): 297179196769143097550960716515428735089367
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: da:aa:8f:ac:18:91:db:d7:f9:a8:92:68:bf:86:cc:89:33:4e:a8:c6
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 71:9b:ce:b6:16:1d:1c:54:71:59:29:21:ef:90:bf:c9:f0:77:39:4a
Fingerprint (sha256): 27:8c:47:93:55:ed:12:a3:f0:87:1a:a5:08:76:fe:8f:ca:be:19:15:4c:b5:db:46:29:42:92:d4:b6:35:5b:fd

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

Revocation information

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

Check the revocation status for certificate mail.imumcr.com

15

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for mail.imumcr.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

2whatyouwant.com
autodiscover.imumcr.com
cpanel.imumcr.com
cpcalendars.imumcr.com
cpcontacts.imumcr.com
imumcr.com
mail.2whatyouwant.com
mail.imumcr.com
mail.towhatyouwant.com
towhatyouwant.com
webdisk.imumcr.com
webmail.imumcr.com
www.2whatyouwant.com
www.imumcr.com
www.towhatyouwant.com

Other certificates including the domain name imumcr.com

(limited to 100 certificates)

Certificate

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

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAqAT0/R8CpTtptqR/IQTi
6aXCqk3EAOKvJGpq6iZvTzA/djTLimi9yvQQHqX8sh+GxNae5gKsmgN9lR3xqD4z
rcY5xUHzxNx1fuoK22Nx5oUHdi+84c52pzFt8l15aSbigXuL39SLypS4Pcr7STO3
oQ8Mc5z/oibwOVcJPr7VZcpxY/TCizcqd1ObxAor3QewXhFTxIIQ6R3ti+PSjgUX
/VYE0/vNcNhf1cvzLXnciSIiX+LsHEo/73DtBK6eUF0jYquE+Br94In8cN273C2V
Y6pCnIg9ndGJea6PUDyPCPNEasgwzLM12n0DfkDBu1gG9EOt2cgN2cmmcdhaOO0I
wQIDAQAB
-----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 297179196769143097550960716515428735089367
 . . . . . . . . [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 2024-04-19 10:39:42 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-07-18 10:39:41 +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 'mail.imumcr.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 21210479615849671219536080108588041630966570974220340831078660935769923288965556602297251251057157357114047024587249472337857543539818206556389307454356391062424169078523577884454408339391772758520901341775754752786279200449101685096741910308470463593701114374332347225487969545420948148583903255666799906074343454595655431837049283920464152317092984601966533884374768971119751064956107520226380570174555039598551748241893316973625785051417454935560255594246864678176094426094965560866042345578675162761062633749251177385605685476957264223783443133047380067841576951473287937820997462768923045744046989139942048598209
 . . . . . . . . . . . . . . . . . . . . [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)
							daaa8fac1891dbd7f9a89268bf86cc89334ea8c6
 . . . . . . . . . . . . . . . . [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 (309 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String '2whatyouwant.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'autodiscover.imumcr.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'cpanel.imumcr.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'cpcalendars.imumcr.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'cpcontacts.imumcr.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'imumcr.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'mail.2whatyouwant.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'mail.imumcr.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'mail.towhatyouwant.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'towhatyouwant.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'webdisk.imumcr.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'webmail.imumcr.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.2whatyouwant.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.imumcr.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.towhatyouwant.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 (244 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (241 bytes)
							00ef00760048b0e36bdaa647340fe56a02fa9d30eb1c5201cb56dd2c81d9bbbfab39d884730000018ef627b97a00000403004730450221009aaee235e7396ba5d208ad46fb09f109fcf27015f3c761db1763d96500766bde02200d7cf21a9a5240a3493c68b8f6545e05f12a0101310880af869d1f2ff18046d10075003f174b4fd7224758941d651c84be0d12ed90377f1f856aebc1bf2885ecf8646e0000018ef627b9830000040300463044022048bfffa35c075c85f7dbf11f722926bd08c293c0cc651000e9414fdf5e7a543c0220437dd053eba6307945499339f977d59758e1dc3bbc79bab107553331a838602c
 . . . . [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)
		006621b9fd8ff1173eecfe9510a55916c3be977194b17ef7d548ebba54e975028f1d356fef3b1b10a88ec08a206e2b65ad35d200666116b8a99682a80dec892b7623cd6bea09783bf0e34571bac6aecfb3d49d3827e689041488f8eabf1d3fa9727fa7aa86ef6d8e8bd060b9dd85d07b4878e9e6ae8bb66d4ba9253ad9cd41411b33fa3161d4c669fc35204eb9fcbde1ec30bc938247876123ac7d6548cce6391e06ca5d8bb28a37dd82a8f7a726629fce86641191b82eba0e6b20e206aea78d36ba047f22f7348db7ede77b452d749d4ad586c7d00a2f1f2e47f2830bed97fa1bcf0b1d1b22c46b0aa3091f30d17582ebeba7394dd4ad01bafb650f72eb7e18b2