dotmac.ng

Issued by R3

About this certificate

This digital certificate with serial number 03:7b:88:7c:5f:da:29:2a:e5:0c:84:f4:a0:09:77:a8:4b:85 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=dotmac.ng

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:7b:88:7c:5f:da:29:2a:e5:0c:84:f4:a0:09:77:a8:4b:85
Serial Number (int): 303373009722906770340165911560376048700293
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 3d:e8:a6:38:27:e1:87:d7:0b:93:06:d7:97:ad:11:be:98:f0:4a:49
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 96:05:82:41:18:6b:6d:9a:75:c7:88:b3:25:45:d6:bc:8c:a1:aa:e6
Fingerprint (sha256): 4d:32:cb:7a:5c:3e:89:6e:9b:9a:ff:5d:6a:a9:0a:5c:8b:69:5e:6b:92:63:a6:1c:b2:b3:81:41:4a:95:c5:77

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

Revocation information

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

Check the revocation status for certificate dotmac.ng

2

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for dotmac.ng

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

*.dotmac.ng
dotmac.ng

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selfcare.dotmac.ng
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*.dotmac.ng
expense.45z.net
atendimento.agenteverde.com.br
help.metaprisebanking.com
dotmac.ng
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expense.copymarklaw.com
help.simplesclique.com.br
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support.dotmac.ng
dotmac.ng
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people.datatobiz.com
help.metaprisebanking.com
help.simplesclique.com.br
support.dotmac.ng
dotmac.ng
dotmac.ng
www.dotmac.ng
support.tabschool.in
expense.rmgcreditservices.org
expense.gupshup.io
books.koffice.in
support.wisdomtree.com.au
help.simplesclique.com.br
expense.keterna.com
people.lixo.in
expense.360explore.com
atendimento.agenteverde.com.br
support.tabschool.in
expense.360explore.com
expense.360explore.com
help.simplesclique.com.br
expense.rmgcreditservices.org
help.simplesclique.com.br
imperva.com
support.tabschool.in
dotmac.ng
metropax.doit.dev.br
help.simplesclique.com.br
expense.keterna.com
dotmac.ng
expense.broxelbroadband.com
soporte.bo.cl
dotmac.ng
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jitexpenses.shipblu.com
support.wisdomtree.com.au
dotmac.ng
atendimento.agenteverde.com.br
hr.healingartsboutique.com
books.detohome.com
expense.gupshup.io
jitexpenses.shipblu.com
expense.360explore.com
atendimento.agenteverde.com.br
expense.360explore.com
expenses.synkron-international.com
soporte.sanelmann.es
expense.thebynggroup.com
support.wisdomtree.com.au
support.dotmac.ng
atendimento.agenteverde.com.br
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imperva.com
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tamil.awake.rkmm.org
*.dotmac.ng
help.simplesclique.com.br
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expense.360explore.com
depense.groupelna.com
rebates.tviewc.com
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expense.rmgmanagement.org
smarthome.ebn.host

Certificate

The complete raw certificate details for dotmac.ng in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAxPKbt8NNquY0kJ1sQT37
VCtH3Vjcwo5I2OiRyS+YCDCDc9aTuCDzf5J50QjEVbW4vWVoNJa7L33nUeWupij4
4Ye1KoAzgIylMXTcPRJsDWGtSu2lPaTkeFEo+zbBFiU6C6n6pZo/xD+fhX4vrRv9
Etj2//KHXJM37JHpkBIw/C99tNREJquBzifawUGx7b0LFuV3pdUz0cY8gpdzusx4
PfcEEr+wQPSMSS1kJ4pJXKWRUufGHinIdzZBk4OMUyDCXNaGkMhCMeyO659R5bmG
UFv9CAeHB+LHw+YyljkarXSWSqpugqGB2+/HaLWnT5ohLLnLiDbdw/Fbgk4nuyzR
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 303373009722906770340165911560376048700293
 . . . . . . . . [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 2024-03-26 20:06:57 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-06-24 20:06:56 +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 'dotmac.ng'
 . . . . . . . . [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 24862342371482747450404711547163509261433504169570913538033148838016486111359568649954996131994466864823759079252758339849705174086789419224503274794327407292038700593353857312670593563217101899513940873521642691383946956433507726988192694983192444711590495364822247513228194405358815507821802624603938240749444492149528222850417623209247526234650152789311338087438568225703906232771540267483052325841365778483959893294481773853055083209495903064340694795617519699418605157038935664742644856977971942314705926094029478618946971990302593810986491153446572143820179243138244912218313084173617984730503072759742831841709
 . . . . . . . . . . . . . . . . . . . . [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)
							3de8a63827e187d70b9306d797ad11be98f04a49
 . . . . . . . . . . . . . . . . [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 (26 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String '*.dotmac.ng'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'dotmac.ng'
 . . . . . . . . . . . . . . . . [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 (246 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (243 bytes)
							00f10076003f174b4fd7224758941d651c84be0d12ed90377f1f856aebc1bf2885ecf8646e0000018e7c966dbb0000040300473045022100e18ad3a4f5351fb8b0756804517a6a8864f1ecbd5d74066eec32ac802b02cdd50220196bbb3556a881ee5cdbd31101f7a2ba3105f452c973c914a5f6ce46aba1d954007700eecdd064d5db1acec55cb79db4cd13a23287467cbcecdec351485946711fb59b0000018e7c9675970000040300483046022100bdfe2f6fd6e00a900a2450a117ddeed3bd8cf8133143c1cc21caf85eea46d70c02210097e7b4f3abc3caab2abacf86fd60c57837784e180e2c5f964a5d9655bdbd1cda
 . . . . [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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