api.lemuth.com

Issued by R3

About this certificate

This digital certificate with serial number 03:1f:9b:93:db:a0:35:f7:d2:eb:fa:df:3a:38:d6:fb:92:18 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:
  • 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=api.lemuth.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:1f:9b:93:db:a0:35:f7:d2:eb:fa:df:3a:38:d6:fb:92:18
Serial Number (int): 272092409231355610395443911868142606586392
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: db:31:a7:f8:0d:d4:bc:1f:6e:2c:7a:6b:17:f2:cd:44:11:3d:21:53
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): d9:56:a4:dc:ae:46:9a:7a:92:7e:da:12:36:da:d0:e6:1c:2d:ba:5a
Fingerprint (sha256): 1c:42:d1:f2:b5:c3:bb:63:e4:e6:35:2d:22:6e:72:3e:a3:66:c3:95:0d:50:78:78:db:02:0c:b1:f4:27:a0:dc

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

Revocation information

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

Check the revocation status for certificate api.lemuth.com

9

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for api.lemuth.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

api.lemuth.com
backend.lemuth.com
cron.lemuth.com
lemuth.api.itool4.net
lemuth.b01.itool4.net
lemuth.com
lemuth.cron.itool4.net
lemuth.f01.itool4.net
www.lemuth.com

Other certificates including the domain name lemuth.com

(limited to 100 certificates)
api.lemuth.com
api.lemuth.com
api.lemuth.com
api.lemuth.com
api.lemuth.com

Certificate

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

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAx4eg8VKBRl6YKnxqSjYN
U5T/LvEAB6hhacDMTfQ/lZP7CVvgr82XXFIrOfdgQXsZno2uD3KhWCsXfwi2ZXFX
0bLHOOrT0cQiY2XtjLHCbc12/gBj0kP4ru16qCFny4qUMB7EyXnYnSZMNEx3rIr9
QGEq0euNNWJqp8xbKx1jweuTiTeWE34GBDfR3hLXIGtOnIalhUD1Z+kXKN+27N0K
2+thlsn3VY1okeKOjkV7kyk9+yXPV8EYuxblySDawr/3qzuh3WV04amDgHzQHXhQ
qc7Tx+fB1hYlxMEne6z9OYYK5UETDN3vyzG+bAbxc8IVuLhT3li04IeHvp+koW5J
qwIDAQAB
-----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 272092409231355610395443911868142606586392
 . . . . . . . . [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 2023-12-06 01:18:25 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-03-05 01:18:24 +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 'api.lemuth.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 25188303684169669967362809403134141973192825969656293364355215064224116122675607819617982510684643926102721398219848592919219357566757848734390480959934868616795556574613061978109651286112256089191203960166157468586028600645239483993840242655020955873216918536117990185998644916647808316486187174458791483552383248777053055674787163514588434324659638103559876331788421633508602761538094177151516596705275605823915935659557537287221584430946912340737503459686771704743636863342116230553820035559064076437192107911971671789967766909404206200816582089255392575823555511902720550711540899795994843646758175149532925282731
 . . . . . . . . . . . . . . . . . . . . [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)
							db31a7f80dd4bc1f6e2c7a6b17f2cd44113d2153
 . . . . . . . . . . . . . . . . [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 (177 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'api.lemuth.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'backend.lemuth.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'cron.lemuth.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'lemuth.api.itool4.net'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'lemuth.b01.itool4.net'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'lemuth.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'lemuth.cron.itool4.net'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'lemuth.f01.itool4.net'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.lemuth.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)
							00f00076003b5377753e2db9804e8b305b06fe403b67d84fc3f4c7bd000d2d726fe1fad4170000018c3ceb57b10000040300473045022100eba5bf3058d1c77343dbadcbf9f2e2c87908a574e035e00e32a71bba0475799d02204638948cc2005eec616c037a673221dd0760a8d48ce52e84e7f7ad221e580360007600a2e2bfd61ede2f2f07a0d64e6d37a7dc6543b0c6b52ea2dab78af89a6df517d80000018c3ceb57b90000040300473045022100a6ab7642ab1f96bcdef5f0d903b3f17bdf35db512aabfe2d87adbb94000c3ad302202da1d77cc1e8abc16780b8f187ad3202937d2f50b691171847efb0e710ce9bef
 . . . . [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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