DV SSL/TLS Certificate for vpracticum.ddns.net

Certificate has expired

Issued by Let's Encrypt (R3)

About the vpracticum.ddns.net DV SSL/TLS Certificate

This certificate with serial number 04:3b:8c:f6:2d:8c:32:cb:26:3a:cf:25:ff:09:8e:65:5f:24 for vpracticum.ddns.net was issued on by Let's Encrypt.

This DV SSL/TLS Certificate has already expired and will cause a warning or error message. We have found some minor issues with the compliance of this certificate, they are be shown below. We hope this DV SSL/TLS Certificate review for vpracticum.ddns.net provides you with the detailed information you were looking for.


We have identified some issues with this certificate:
  • Subscriber Certificate: commonName is deprecated. (BRs: 7.1.4.2.2)

Let's Encrypt

Organization: Let's Encrypt
Country: US

This X.509 certificate expired on

Certificate Details

Serial Number (hex): 04:3b:8c:f6:2d:8c:32:cb:26:3a:cf:25:ff:09:8e:65:5f:24
Serial Number (int): 368713173523629538479927240825300545003300
Serial Number Length: 139 bits, 18 octets

Subject Key Identifier: a3:3c:67:82:81:06:59:de:f3:43:8b:af:4a:47:2b:1c:02:94:14:7e
Authority Key Identifier: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (SHA-1): 8d:9c:88:0b:98:f1:f1:a1:56:a7:f4:b9:e2:eb:9c:b3:db:69:ea:58
Fingerprint (SHA-256): 5f:e1:fe:4b:d5:ef:f7:f8:9e:8f:ac:24:38:ce:5b:6c:e2:ae:4d:bd:ec:00:4a:ea:d0:ff:75:7f:c6:09:36:e0

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

Revocation Information

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

Check the revocation status for certificate vpracticum.ddns.net
1
DNS Names
0
Email Addresses
0
IP Addresses

Advanced Certificate Properties

Technical details of the X.509 certificate for vpracticum.ddns.net

Public Key Algorithm
RSA
Key Size
2048
Signature Algorithm
SHA256 with RSA
Key Usage
Key Encipherment
Digital Signature
Extended Key Usages
Server Authentication
Client Authentication
Extensions
9
CA Certificate
This is not a CA certificate

Subject Alternative Names

vpracticum.ddns.net

X.509 Certificate

The complete raw X.509 certificate details for vpracticum.ddns.net in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAkTSXyVLd7zITgy1tdsop
VVl0H/W/+3x3WvSTDrwK1LkOorbuyco2w1jPGh6/9uC2XvGmRAwFYPjMwbDGM9Cq
iZw0LPekeZGrGjv74d4qM+fHEeVUwD05eCUKVpp0P2eIuAWNo7U5tuazHLHn8xhI
nYi6dh+gJFXoIEtjdfAXyXR6AJReeAPYVfvjbVN56v8q/LS7GaHwtNX5C/EH7EJ5
il77s6qwE4Pzp3o7cLG8vMA4skqKHq58prkhndBVXbjOxWvkI7l4PvApQUwCgl8S
jvg11bspGwS9iJTtFOyCGqM0a3TYm1uDhijm6IEzJRJcoZ3J566E5D0NjuUW5KZr
1QIDAQAB
-----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 368713173523629538479927240825300545003300
 . . . . . . . . [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 'R3'
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2023-01-07 07:20:53 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2023-04-07 07:20:52 +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 'vpracticum.ddns.net'
 . . . . . . . . [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 18330488753406351821213028861262493977456801849099899167030307525622539328460425232853772982269277011621287404207719165295294330135856161201105270718486792306492475801996808744866204135456011040079887884594944205223267189082883612582976078819172436443764645612904953533824473376509306350537569886367669354515543508676584575003816448862416718492848256866727705075475736931004410075260227625477078529496107698887964103292558684314288546274656569464579033325872256000328198996951632892263340549847061808396968721010486914436237645570624333728496533216141122568002726004075328663467537416326140752515288079606799674010581
 . . . . . . . . . . . . . . . . . . . . [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)
							a33c6782810659def3438baf4a472b1c0294147e
 . . . . . . . . . . . . . . . . [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 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
 . . . . . . . . . . . . . . . . . . . . [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
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [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
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [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
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (23 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'vpracticum.ddns.net'
 . . . . . . . . . . . . . . . . [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 (69 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 1.3.6.1.4.1.44947.1.1.1
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.2.1
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:22|false] IA5String 'http://cps.letsencrypt.org'
 . . . . . . . . . . . . . . . . [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)
							00ef007600b73efb24df9c4dba75f239c5ba58f46c5dfc42cf7a9f35c49e1d098125edb499000001858b5183b8000004030047304502201ab51aa29f928bf641bd361357747ce446c93fb631b23bd6e744ffb4278d179e02210089bb290f6c360e971fde435f6d65f79cf411e6c2e017e2be507f154e6e8643db0075007a328c54d8b72db620ea38e0521ee98416703213854d3bd22bc13a57a352eb52000001858b5183c900000403004630440220496a51382c297119dcbfb9bd08ab4ebbe3ae758b0906f721ae4c5c44f64bd3600220333e055eac1cf46c5880d38e7cdc7a20a58ec7ca549b7f7fb59d3861a1b3b142
 . . . . [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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