mail.dlcgroup.ca

Issued by R3

About this certificate

This digital certificate with serial number 04:2f:cf:2e:f1:6b:20:b9:2b:64:65:60:7e:52:8f:14:74:33 was issued on by Let's Encrypt.

With 9 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:
  • Subscriber Certificate: commonName is deprecated. (BRs: 7.1.4.2.2)

Certificate Subject

CN=mail.dlcgroup.ca

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:2f:cf:2e:f1:6b:20:b9:2b:64:65:60:7e:52:8f:14:74:33
Serial Number (int): 364717808909656319802619711214380553368627
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: 6c:ee:c2:91:c5:3d:33:21:a6:e2:e6:45:04:09:0e:de:8b:59:23:de
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): fe:26:f5:eb:d0:39:14:38:d1:63:d4:7a:12:fb:97:c9:f7:c3:00:98
Fingerprint (sha256): 8c:ec:f6:fa:ff:06:0e:45:e2:56:80:37:bd:14:bd:91:d9:8b:7b:9b:e6:77:c5:74:f1:8c:85:60:25:52:9d:6e

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

Revocation information

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

Check the revocation status for certificate mail.dlcgroup.ca

9

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for mail.dlcgroup.ca

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

autodiscover.archyp.ca
autodiscover.mortgagearchitects.ca
imap.mortgagearchitects.ca
mail.archyp.ca
mail.dlcgroup.ca
mail.mortgagearchitects.ca
mail.mortgagecentre.com
smtp.mortgagearchitects.ca
webmail.mortgagearchitects.ca

Other certificates including the domain name dlcgroup.ca

(limited to 100 certificates)
mail.dlcgroup.ca
mail.dlcgroup.ca
*.dlcgroup.ca
mail.dlcgroup.ca
mx02.dlcgroup.ca
mail.dlcgroup.ca
mail.dlcgroup.ca
*.dlcgroup.ca
*.dlcgroup.ca
mx02.dlcgroup.ca
mail.dlcgroup.ca
mail.dlcgroup.ca
mail.dlcgroup.ca
mail.dlcgroup.ca
mail.dlcgroup.ca
mx01.dlcgroup.ca
mail.dlcgroup.ca
mail.dlcgroup.ca
*.dlcgroup.ca
*.dlcgroup.ca
*.dlcgroup.ca
mail.dlcgroup.ca
*.dlcgroup.ca
mail.dlcgroup.ca
mail.dlcgroup.ca
mail.dlcgroup.ca
mail.dlcgroup.ca
*.dlcgroup.ca
mail.dlcgroup.ca

Certificate

The complete raw certificate details for mail.dlcgroup.ca in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAzCFDjVpUXgxiKg47qSmx
dcdkXcjCh262sDeDHxRB64WVsqNDmAI2D24xdsjLjSOFK9UENmdYdqRnJqUTIQ86
ZmOQSi/5MTPXUraRFYc7uTgR6KjPdnGfTc+HO+EZTCFoR8p3YjkamC4o2cf6hJ3H
3bfGKHKBRD75k8WjchaSmYEi2Fcu2pwHthiVeYDRciYD42ppGZAsogL7UGvM0Ef9
a6uJPlbYnpHY+5r+z3Mqupi8TDQxkvLlKNg3pzaD1Rdi08KnX7+ipKHRs6sA7N3Z
LR0uHQdu6GC3E+y2I3PnYSw0OQB6+3k73vqaRFFS5KOhBpHxp66NfXXBM9WvKTAA
RQIDAQAB
-----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 364717808909656319802619711214380553368627
 . . . . . . . . [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 2023-08-16 03:50:34 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2023-11-14 03:50:33 +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.dlcgroup.ca'
 . . . . . . . . [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 25769017241495058968391290461724343504588768066278437689545070212810731284395180872996084973114798369500475161337066012628688599725246192475361618202024644999587704620941532862928722286828376722124395460567465019818000627814630654712485085756447536636542045282563236451312704632449524322475243192043370490197333310482397065313389023228179143549205550460100884637282960075675094894071275604073816738451571894635530717289581201956357806312127542419209016577643585350758474836401104282584063837948947638625510668203410806365146477997580265178736180795499914755971628373103386535052478113438633264184858313459344509763653
 . . . . . . . . . . . . . . . . . . . . [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)
							6ceec291c53d3321a6e2e64504090ede8b5923de
 . . . . . . . . . . . . . . . . [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 (237 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'autodiscover.archyp.ca'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'autodiscover.mortgagearchitects.ca'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'imap.mortgagearchitects.ca'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'mail.archyp.ca'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'mail.dlcgroup.ca'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'mail.mortgagearchitects.ca'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'mail.mortgagecentre.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'smtp.mortgagearchitects.ca'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'webmail.mortgagearchitects.ca'
 . . . . . . . . . . . . . . . . [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)
							00f00076007a328c54d8b72db620ea38e0521ee98416703213854d3bd22bc13a57a352eb5200000189fcae64db0000040300473045022100c1a75c9532d0aea79e95f6ab6166653b6f678127019f5e1d0f8d68acc4460a730220592ec4617452aee34df20597608b77637f7d314862ca6148015a589d5df16ff3007600e83ed0da3ef5063532e75728bc896bc903d3cbd1116beceb69e1777d6d06bd6e00000189fcae64d40000040300473045022048cf7d6f2631f756566bc44d5bbc2b41b73b19413ef2e2e5ec2f9de301a5e7fb022100b22079a779d2f9b205d30f9a0bb8dbc86a41cacde1e9517e66bf90c2a9c8f759
 . . . . [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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