DV SSL/TLS Certificate for *.sephnos.com.co

Certificate is witin its validity period

Issued by Let's Encrypt (R11)

About the *.sephnos.com.co DV SSL/TLS Certificate

This certificate with serial number 05:c2:f9:b2:38:e5:73:c7:37:cc:64:9c:65:2a:56:20:d4:03 for *.sephnos.com.co was issued on by Let's Encrypt.

With 2 subject alternative names, this certificate can be used to secure multiple FQDNs. 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 *.sephnos.com.co 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:c2:f9:b2:38:e5:73:c7:37:cc:64:9c:65:2a:56:20:d4:03
Serial Number (int): 501908111995248577032813274914459406619651
Serial Number Length: 139 bits, 18 octets

Subject Key Identifier: 37:82:4e:12:b8:0a:36:5c:2e:83:e1:44:cd:19:eb:64:df:86:31:41
Authority Key Identifier: c5:cf:46:a4:ea:f4:c3:c0:7a:6c:95:c4:2d:b0:5e:92:2f:26:e3:b9

Fingerprint (SHA-1): c5:9e:54:db:30:44:8d:50:1b:54:a9:0f:ae:4e:03:5c:be:d8:a8:73
Fingerprint (SHA-256): db:58:0d:b3:65:fe:a3:d8:eb:4e:71:b7:aa:d7:94:ac:46:33:01:dd:8e:8d:b1:bc:dc:39:f0:92:d2:bc:0a:b4

Issuing Certificate URL: http://r11.i.lencr.org/

Revocation Information

CRL Distribution Point: http://r11.c.lencr.org/4.crl

Check the revocation status for certificate *.sephnos.com.co
2
DNS Names
0
Email Addresses
0
IP Addresses

Advanced Certificate Properties

Technical details of the X.509 certificate for *.sephnos.com.co

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

X.509 Certificate

The complete raw X.509 certificate details for *.sephnos.com.co in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAtu9TAfyRZZ5eHSl+r2gN
1b6z4MUHx8xLtUaf1IJjyUxIbdF+HL6Z0hveBl4nyo22k7mmDb0YTMGQ4pfCAgDj
3h5ESk4xhzZbaLt7Oq1SqtxeUsz+b3H71LHWh0ggtynIaMJhBGuBItryHRtMvmgQ
3T9ibypSK2lb4VsVErX05QGVK9Kh8BINO+0XB4jUSqbsrDhtw9d1uziSsYAuWzqV
V+Zkrn904NsA2KNVWnoObSc+6sTyqNRX8wdpx+MJvTVtH4wOqyiTBx5pFXmnIkQY
PlIukq9azvAbWiPPMWLy7NYQKRm9MhriMs+mggjSu0GupxUE9N60UIvy8y/iiQAN
nQIDAQAB
-----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 501908111995248577032813274914459406619651
 . . . . . . . . [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 'R11'
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2025-05-12 00:44:44 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2025-08-10 00:44:43 +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:12|false] UTF8String '*.sephnos.com.co'
 . . . . . . . . [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 23093386689521847105192267951832684050041893237831866552656123054361827845352438426189660816945718249183324645304142925518878689120523358209657924116420308608244205980266933788389735562672625016364634657131542508788692425371290025846418086730910294329127393977466276922646350941863502087594982416287507525418396585907087171060883799212481030786794190100334485821720635827383800174059747441785714353606307255380937961889268161901407895124705605258355143595366943228033534157213828787186081112252965005625844347227241240217237238686741855530020188674978481511437248629531249361737544487331690022092326023038082037583261
 . . . . . . . . . . . . . . . . . . . . [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)
							37824e12b80a365c2e83e144cd19eb64df863141
 . . . . . . . . . . . . . . . . [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 c5cf46a4eaf4c3c07a6c95c42db05e922f26e3b9
 . . . . . . . . . . . . . . . . [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://r11.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 (36 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String '*.sephnos.com.co'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'sephnos.com.co'
 . . . . . . . . . . . . . . . . [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 (38 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://r11.c.lencr.org/4.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)
							00f1007700ed3c4bd6e806c2a4a20057dbcb24e23801df512fedc486c5700f20ddb73e3fe000000196c229166f0000040300483046022100b0b754eeff4ec842223aaa95eb40976c9d36453255f9a1a14e94cc1c6d5fcf2a022100f4a6366d20ddb9d77ea9977b375ff9cdedadeb07d2b84724a4d07a5b8986e0ad0076000de1f2302bd30dc140621209ea552efc47747cb1d7e930ef0e421eb47e4eaa3400000196c229167c000004030047304502207329dfc45db6fa50301adf059dea6bf76b6439a3e62ad71434983c53e3554e1b022100da98ef776b78f99ae758eb13b0695a90dda3020e8de650b8957825c8e0282596
 . . . . [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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