dtmanager.com

Issued by R3

About this certificate

This digital certificate with serial number 04:a0:d9:37:6b:47:7d:1d:d5:cb:33:98:57:03:64:38:09:94 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=dtmanager.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:a0:d9:37:6b:47:7d:1d:d5:cb:33:98:57:03:64:38:09:94
Serial Number (int): 403183052661685435724505638513288618183060
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: 33:d7:df:e6:a5:4f:2d:9e:b7:60:4f:66:b8:81:c2:b1:61:43:e5:6a
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 78:3d:5f:44:e2:9f:b0:dd:be:b8:18:f8:91:26:3c:69:2c:91:13:fa
Fingerprint (sha256): d9:6d:6c:3e:51:22:28:c7:a5:fe:52:92:46:13:2f:3d:78:4a:a0:e0:15:f0:8d:e7:43:a6:bb:19:47:f7:8b:12

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

Revocation information

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

Check the revocation status for certificate dtmanager.com

2

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for dtmanager.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

dtmanager.com
www.dtmanager.com

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(limited to 100 certificates)
helpdesk.pnaresort.com
support.simpleintranet.org
scis.gtechnologies.in
support.simpleintranet.org
support.precisionextraction.com
dtmanager.com
dtmanager.com
dtmanager.com
support.dtmanager.com
support.precisionextraction.com
support.precisionextraction.com
dtmanager.com
support.geoserve.net.nz
info.dramatistsguild.com
support.precisionextraction.com
dtmanager.com
support.precisionextraction.com
support.simpleintranet.org
dtmanager.com
dtmanager.com
support.simpleintranet.org
support.precisionextraction.com
dtmanager.com
dtmanager.com
zoho.allsale.co.za
dtmanager.com
dtmanager.com
support.simpleintranet.org
support.simpleintranet.org
support.precisionextraction.com

Certificate

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

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAttqQsHAtYv4yChaOPkMW
u6denS2a9cDDDP03OqgO3B8vYGIkSUmPaXsnXHGX7LgSWSFmc3o39onvNJ8Y15WK
Gr8r9y42ZogoPDZG0MXlN5Z5l0NVaArsIVzpHAFBJ8Grcu+ND13TJXucAsIE28v1
+Ak3nnPDYz6IueVYQJUiVFE4KwMi3N5JFHpdRbigVdL1Mp9svWOPJ6ZRp7bRfyn8
/oQe8Qhwgxhe5NVIcU5BqhdKUe69RC/fH4IxdVK8bfO3EQPQpeO+cjhwZYC/BQeI
b9kZZm8FYq/lUtisbDIwmhVuHg5K0xcCQCgHkf4zvaBjQBWiITQWyyCE2yf+4+4K
XQIDAQAB
-----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 403183052661685435724505638513288618183060
 . . . . . . . . [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 2023-09-21 22:39:32 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2023-12-20 22:39:31 +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 'dtmanager.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 23083150017073041171290690861387082473931848776534047006422633493140474398369320528630627188622552612496387627029331367352044445600714585652419809049445468159286672260204636428399895792940156833181307386676379603536124648341771378858235300665907468446307869354335468256348338041342430913113169075910912959005162868737633858770010307015352592691288936695835887576066203619250797879853883243379811494156750958162612389546680629432276560131933498775235687703519908464431305627511969294365490175945304404885616280186087402093157434548451462446164367105391431680050679548215303236027347165523029398497420432599077780064861
 . . . . . . . . . . . . . . . . . . . . [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)
							33d7dfe6a54f2d9eb7604f66b881c2b16143e56a
 . . . . . . . . . . . . . . . . [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 (36 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'dtmanager.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.dtmanager.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 (245 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (242 bytes)
							00f00075007a328c54d8b72db620ea38e0521ee98416703213854d3bd22bc13a57a352eb520000018aba1ceec2000004030046304402202d23938518a2519156edb8d794a1781db5e3be06bf3d74c24b5567dcd8a71459022014e1371ba07f11307ca574f10a0d1fe3f07c7b4e06b2b72986c146f10bfbf377007700e83ed0da3ef5063532e75728bc896bc903d3cbd1116beceb69e1777d6d06bd6e0000018aba1ceeb70000040300483046022100f55e6993ba5e744f5b7dd52cb47fdf82f45f0be33900a33f22a49759dc9be02d022100d4a5ec94f6ebb2a6387595a11ecc6f00c95d88ca6d281bd4e8380373c008288a
 . . . . [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)
		002b783960aa0cfe4f678c69553f7800a6c60e94cdd495a4e67e89ce4e09b0a20ad9b85bc96f54cac8db9463267e6e084a982c797261ff01e4d6bf6606d25286dfa0f081e480cb9038985e9ea90085e230d21fe895e559b82808c15181df9be1924f5c0aa73174a9d8fb26f57ca505159690cf85cb6bcac174e217b63f835656f36a6d45c36c772b0c2594cbaed4b31b8ff4dfff1e61bb71a346366139f0f9bfb7d988c338b9fdc92bd7ba35599dcf85cd3fbff78632563c952dfc89ceddc7420d8ff2a89d918bffb7dd6b3e3e74d8334a178ba69f71604a2dd3c0f91b12ccce6f83970bffd256f8599c57ec022a5983aa17c271a3f61172ac26b96263aa643d54