DV SSL/TLS Certificate for fxer.us

Certificate is witin its validity period

Issued by Let's Encrypt (R10)

About the fxer.us DV SSL/TLS Certificate

This certificate with serial number 05:03:2c:b1:b1:da:69:80:69:e6:70:92:e4:24:85:da:b0:21 for fxer.us was issued on by Let's Encrypt.

This DV SSL/TLS Certificate is currently within its validity period but we haven't checked the revocation status of this certificate, you can do this simply on revocationcheck.com. We have found some issues with the compliance of this certificate, they are be shown below. We hope this DV SSL/TLS Certificate review for fxer.us provides you with the detailed information you were looking for.


We have identified some issues with this certificate:
  • 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)

Let's Encrypt

Organization: Let's Encrypt
Country: US

This X.509 certificate will expire on

Certificate Details

Serial Number (hex): 05:03:2c:b1:b1:da:69:80:69:e6:70:92:e4:24:85:da:b0:21
Serial Number (int): 436641685435213436029498424917258053267489
Serial Number Length: 139 bits, 18 octets

Subject Key Identifier: 76:cb:9e:87:25:33:b4:50:84:93:7f:f5:f9:00:c3:61:46:72:d4:af
Authority Key Identifier: bb:bc:c3:47:a5:e4:bc:a9:c6:c3:a4:72:0c:10:8d:a2:35:e1:c8:e8

Fingerprint (SHA-1): a5:2a:fb:f9:e4:10:e6:0c:f1:f8:d5:45:b9:1d:d0:17:f9:9a:05:3c
Fingerprint (SHA-256): db:38:8d:7a:14:78:93:7e:b6:b8:85:e2:6b:9c:21:8e:57:d6:b7:f5:68:dd:92:1a:52:40:34:7b:9d:90:5e:b8

Issuing Certificate URL: http://r10.i.lencr.org/

Revocation Information

CRL Distribution Point: http://r10.c.lencr.org/34.crl

Check the revocation status for certificate fxer.us
1
DNS Names
0
Email Addresses
0
IP Addresses

Advanced Certificate Properties

Technical details of the X.509 certificate for fxer.us

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
10
CA Certificate
This is not a CA certificate

Subject Alternative Names

fxer.us

X.509 Certificate

The complete raw X.509 certificate details for fxer.us in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAuhy5WHMFSG0L6pBmlEHu
dvxtcPb6LSS9i1i65rqWrrR2saVwP5L3H8qVQsOWI4GcT3w2EFd8ysMBMFZi2P58
RAAA+3ANq8GRnjZ29zI6jioao2EUW8HzOLgZTF3dHd3yERuC233LR3F5ZMF8kUtd
jVTRbvW18xQU8u0sk1FyxD/AyTOgP23JsNM+xP+XyxT5A34U4BvWQY3ASSCYQW3A
21fCVhBCF4ZHuXq221fMeni9CPpsRhanC7b5qXcReUsd5B87lhRduaoHawLDAwFX
SxHXtz9JFHQv+GDxnC5JwniGaODeshEbdk3Ar7mh1VEm7lzRH69Vu27BIcg3tt13
9QIDAQAB
-----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 436641685435213436029498424917258053267489
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.113549.1.1.11
 . . . . . . . . . . . . [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
 . . . . . . . . . . . . . . . . . . . . [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
 . . . . . . . . . . . . . . . . . . . . [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
 . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'R10'
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2025-05-28 19:18:50 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2025-08-26 19:18:49 +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
 . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'fxer.us'
 . . . . . . . . [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
 . . . . . . . . . . . . . . . . [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 23494489058897940935956616295993787829729401924570358092206552826548332125872208119021258400965629870413923286100679731395756974127798682216993577206000632835432968111454117236208011772011917378471276246909887836463349644361398060186212025658472497488219211938687837499411611461350593716977104087531990166162760771881255552388515862534578999274520495898139156255010921947598882147573151774700456225595479595775050971807252005854394239831955947055726254274035005262549368926005649656230588076111347226936942534868378360211156474277164718887902753812222929800198522072900069977525501262751651199158432187673535083018229
 . . . . . . . . . . . . . . . . . . . . [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
 . . . . . . . . . . . . . . . . . . . . [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
 . . . . . . . . . . . . . . . . . . . . [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
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.3.2
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.19
 . . . . . . . . . . . . . . . . . . . . [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
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (22 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (20 bytes)
							76cb9e872533b45084937ff5f900c3614672d4af
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.35
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (24 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:0|false] OtherName bbbcc347a5e4bca9c6c3a4720c108da235e1c8e8
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.1.1
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (39 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.48.2
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:6|false] IA5String 'http://r10.i.lencr.org/'
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.17
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (11 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'fxer.us'
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.32
 . . . . . . . . . . . . . . . . . . . . [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
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.31
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (39 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:0|true] OtherName 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:0|true] OtherName 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:6|false] IA5String 'http://r10.c.lencr.org/34.crl'
 . . . . . . . . . . . . . . . . [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)
							00f1007700ed3c4bd6e806c2a4a20057dbcb24e23801df512fedc486c5700f20ddb73e3fe000000197188ad11c0000040300483046022100c21116490c31274cbf47acbe74b007bd3211d21c3e0dc058e9540bf37b12d94b022100d3f77d6d93dcdfc3302005525f98e8a6ffc93c7872fbda3a41364da4c5f983f700760012f14e34bd53724c840619c38f3f7a13f8e7b56287889c6d300584ebe586263a00000197188ad903000004030047304502206776eecc2994a33f94d590df4ce5aa61b832f3f8b4effdd3a26049ff7d5a50be022100f9acf37898f3921cc7fdbcb0221957c5c4d7bf5608ba12e0f186734a438d80cb
 . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.113549.1.1.11
 . . . . . . . . [c:0|t:5|false] NULL []
 . . . . [c:0|t:3|false] BIT STRING (2048 bits)
		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