msimango.com

Issued by R3

About this certificate

This digital certificate with serial number 03:20:bc:a4:6c:29:8b:42:10:f1:d2:1d:8c:29:58:97:dc:fc was issued on by Let's Encrypt.

With 5 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=msimango.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:20:bc:a4:6c:29:8b:42:10:f1:d2:1d:8c:29:58:97:dc:fc
Serial Number (int): 272476642130434824809489855291171804798204
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: d1:cf:92:18:87:af:9e:ef:09:21:3c:11:26:89:8d:8f:f4:ff:0b:bf
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 14:8b:30:e7:be:f1:43:89:62:8d:cc:7d:df:48:93:5a:0d:4a:ba:71
Fingerprint (sha256): cb:d3:20:9d:5d:44:ee:be:7b:1e:38:e0:fb:7a:21:d5:45:3f:85:18:41:7c:87:06:fb:09:8b:32:85:05:5f:91

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

Revocation information

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

Check the revocation status for certificate msimango.com

5

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for msimango.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

mail.msimango.com
msimango.com
pop.msimango.com
smtp.msimango.com
www.msimango.com

Other certificates including the domain name msimango.com

(limited to 100 certificates)
msimango.com
msimango.com
msimango.com
msimango.com
msimango.com
msimango.com
msimango.com
msimango.com
msimango.com
msimango.com
msimango.com
msimango.com
msimango.com
msimango.com
msimango.com
msimango.com
msimango.com
msimango.com
msimango.com

Certificate

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

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA29FyPS8RTXczBqf6nO8G
GVGNBn3xtW+CBbXbJ7IMmJVGmYYISJ3iHnPXM7nCa87FA9DGt27yoi9IRIZX0Tyv
HICbIpiOaT7PrUQJFfUOicvBe2R+6/N7JEiz5Qsl2oOVBj2NhUShwKCK+9sTDOty
mlGDIxLDcjc9xcZgvhTrYOQ6PCpJuZbdyfQB1AWLm1V/LYZNxc4rG4AemYqNcmjq
RRXC7YJNehh2W26EsreEGOcXbhWIh203CK2TjuNx0etXwTpKx6tAnzUAih/IH23p
Rf1RvEePCcfCuLMVvcJxm3hiMumxrOuhkzH+w9MOo+C0sVLqNebCfXjrltqEYha9
WwIDAQAB
-----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 272476642130434824809489855291171804798204
 . . . . . . . . [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 2023-12-21 09:04:09 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-03-20 09:04:08 +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 'msimango.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 27749470580879748436921455234146304357129758564574716599028514880139304182443923490991378229968703160015463398983078656479255701757537973844430707237510117606214392840745581151597672156789015490264805352509138711982033441757514902505493430440128978473040883332958827126549372330912065731168314025893820000931270624024625064466710825785701483968778627592757210999454218766573578408557020915970227989434776492230117256378560450498069078812950042413064784472815402797284728011722052210083817054825506009100016961063070914039842865531399307023475503069213435437934834076383201237898850462567381100802271272646975604309339
 . . . . . . . . . . . . . . . . . . . . [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)
							d1cf921887af9eef09213c1126898d8ff4ff0bbf
 . . . . . . . . . . . . . . . . [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 (90 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'mail.msimango.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'msimango.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'pop.msimango.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'smtp.msimango.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.msimango.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)
							00ef00750048b0e36bdaa647340fe56a02fa9d30eb1c5201cb56dd2c81d9bbbfab39d884730000018c8bd5208100000403004630440220768d7137a18d8b842c657d7bc92b63ecbf5934374018829bea4451d32330fc4802207ee8010c7ffe0898eb22b0b25aa35c1b6346bca3c4237103095f6c51a452601f007600eecdd064d5db1acec55cb79db4cd13a23287467cbcecdec351485946711fb59b0000018c8bd5208500000403004730450220762d1e331aa9fe7319606cd2377430f4408f8ac71d1f5e6cd3bda98808f0bfd5022100eb7a39518ccf9f515349de17877f41ce5b14db93ba6440d820c156dd7c2fd75c
 . . . . [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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