mail.acrux.com.do

Issued by R3

About this certificate

This digital certificate with serial number 04:19:88:aa:81:f3:c9:d6:bf:45:8a:56:71:b1:4d:29:78:cc was issued on by Let's Encrypt.

With 7 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.acrux.com.do

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:19:88:aa:81:f3:c9:d6:bf:45:8a:56:71:b1:4d:29:78:cc
Serial Number (int): 357137863233702896114877729603402355800268
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: fe:0b:f3:f6:0b:c0:36:06:f0:48:2a:6f:b2:4a:f1:ae:37:f4:7a:0a
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): af:39:b6:40:1e:02:f4:80:97:ac:0d:68:e6:d6:2d:48:b6:51:33:c2
Fingerprint (sha256): b3:5d:b7:6c:bb:6d:67:76:e2:fb:b8:b0:e6:eb:52:38:73:73:f7:9a:45:5e:26:b8:e6:a7:83:fd:59:cc:68:78

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

Revocation information

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

Check the revocation status for certificate mail.acrux.com.do

7

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for mail.acrux.com.do

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

acrux.com.do
cpcalendars.acrux.com.do
cpcontacts.acrux.com.do
mail.acrux.com.do
webdisk.acrux.com.do
webmail.acrux.com.do
www.acrux.com.do

Other certificates including the domain name acrux.com.do

(limited to 100 certificates)

Certificate

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

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA3E5yzabnyHGz1NcJ38Wo
WIrr1uBN7QF6oVGdLS0EJ2dT2czGEJ1w2b/QM3GEkS9QBEuLAKbjValE3VdBiOP/
A75CeqN7c1OWkc3P1ugknFlYTfAJa4K41P6vCqWOhveWVm5lMAlJAPOm5FmzaqnY
wZIS0jq/wzrGSRfrDx+dGxy8krZaNpWJym46AHgvSPKm/h11iVyZrRiy6osf0pEP
W1HExEncX9PgLokJKy7tVJUP5kKXYp641wHOV3oYtOauj9VUKAfjIFITrgGuOhUH
13EfUV/wySuL/WJrcdiWlo/kIoMB3jTCy2mS0rIk479FL8KKtFROupPmESz+FEdv
MQIDAQAB
-----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 357137863233702896114877729603402355800268
 . . . . . . . . [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 2024-03-15 10:17:08 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-06-13 10:17:07 +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.acrux.com.do'
 . . . . . . . . [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 27811111465260809985107369750442110616291455670798097508106828061546476773178516108627486789738295797307461991698619301959143202492071898573625661600388869980887107371842000464340614930324997159341867263551453927959061247220912101242111787588036468630215332482447189729177672776253899665228804353486893797990685442541396761312301341177459509189643219111369750270194233346423214218156151778125524372584842603228813970522835646190872616478399874653815306079977674021447706029527008895520368272652398959123252912282769578009924301002988425275572347451179983636453544814668440528878134608435033248758973745772422115061553
 . . . . . . . . . . . . . . . . . . . . [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)
							fe0bf3f60bc03606f0482a6fb24af1ae37f47a0a
 . . . . . . . . . . . . . . . . [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 (149 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'acrux.com.do'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'cpcalendars.acrux.com.do'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'cpcontacts.acrux.com.do'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'mail.acrux.com.do'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'webdisk.acrux.com.do'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'webmail.acrux.com.do'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.acrux.com.do'
 . . . . . . . . . . . . . . . . [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 (245 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (242 bytes)
							00f00076003b5377753e2db9804e8b305b06fe403b67d84fc3f4c7bd000d2d726fe1fad4170000018e41d47c77000004030047304502201961c57f6f3a99f2fee88bbf843776c760ac3c19bb21e0e8f3ea63fad00a1dfd02210097b2b24a88bb34da29e24190867b944a3ee6376fb89ed0e1462156c4391a3d1500760048b0e36bdaa647340fe56a02fa9d30eb1c5201cb56dd2c81d9bbbfab39d884730000018e41d47c7b0000040300473045022100e4fb1a678e9b6a238c1c351e83157f5d3bf0f91b433680c47e9dbd73ad3e53900220724ebffd753f393e260fd0da9ae83b79a0181a61ab60985eb803a20a6eac1d2c
 . . . . [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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