DV SSL/TLS Certificate for matertimes.be

Certificate is witin its validity period

Issued by Let's Encrypt (R11)

About the matertimes.be DV SSL/TLS Certificate

This certificate with serial number 05:3b:c2:8a:45:1f:f4:aa:fe:05:b4:db:25:c6:22:39:5b:8b for matertimes.be 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 matertimes.be 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): 05:3b:c2:8a:45:1f:f4:aa:fe:05:b4:db:25:c6:22:39:5b:8b
Serial Number (int): 455896677477303410812294223951552268819339
Serial Number Length: 139 bits, 18 octets

Subject Key Identifier: ff:8f:5e:ff:10:63:a4:0f:ab:eb:e8:8e:a8:0a:eb:ec:6e:9e:a2:2a
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): d4:4c:7b:23:da:5b:e8:21:b4:a2:91:b1:dc:7f:61:45:7c:98:88:68
Fingerprint (SHA-256): 3d:93:70:9f:5c:e1:76:4b:ac:53:6f:e8:59:a1:75:bb:8f:1a:0a:d7:a1:c3:7c:97:e1:6c:aa:90:4a:a3:0e:58

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

Revocation Information

CRL Distribution Point: http://r11.c.lencr.org/12.crl

Check the revocation status for certificate matertimes.be
2
DNS Names
0
Email Addresses
0
IP Addresses

Advanced Certificate Properties

Technical details of the X.509 certificate for matertimes.be

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
10
CA Certificate
This is not a CA certificate

Subject Alternative Names

X.509 Certificate

The complete raw X.509 certificate details for matertimes.be in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAkTwOqkMmoO66hI+NbRFd
ORXGcsWoizMUo3xAcQaKPhwWqbxRsIxT6rWCk6hVFC7wqMwnma41ghVCxV4Svq45
0YM/NsSxspuQQFWSwuj2OG2d0mdHoBeQnehpy5ogbvy8KHwO8ef725KDKM9Q5A2f
XbE3C+hQOLj34l0sgFXGg2oKWiqkef+EfAdTe/rvzP9tJhg3xKgzeWigDjkgzhEq
j5QHiE3Bq2G1wGRUoR7kr2cv9OjvtmLCO1vdFDEMdDHCnbDJ5X8zen7JhzDdFwHk
Vr8ncf3O5m/+xzbf5Z2CvXOXK9AIb1F7TlL0gxKZNbxi/qrEOudiyc8hlyIomrsM
7QIDAQAB
-----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 455896677477303410812294223951552268819339
 . . . . . . . . [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 2025-06-22 18:30:28 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2025-09-20 18:30:27 +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 'matertimes.be'
 . . . . . . . . [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 18334169571336153418366815524968319923638385533741295978980720671181973118066516423463552441692776944705971467185519473579484244695821304149748598531242201103464915602280374282027146803717637958684917767320594004414212950102491745574311202404802145567183484705811397597264056864304076879013979365999285978340096618471796686405085322316582786093349178544834391554002977438456068053438567403179436644299152049877138136728909598152736104486292160120370554500048482620457605444400726126572049080639169053661959307539458418237886719532586743601854144843638271127844608969911708029189399019425321469995531378497716720700653
 . . . . . . . . . . . . . . . . . . . . [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)
							ff8f5eff1063a40fabebe88ea80aebec6e9ea22a
 . . . . . . . . . . . . . . . . [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 'matertimes.be'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.matertimes.be'
 . . . . . . . . . . . . . . . . [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://r11.c.lencr.org/12.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 (245 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (242 bytes)
							00f0007700a442c506496061548f0fd4ea9cfb7a2d26454d87a97f2fdf4559f6274f3a845400000197991d88180000040300483046022100f7aeb670678c23adb799f995c34fab5804b99b0b9cf96eb0396754bb16de53d6022100822a10158989149b30269dc258be34d551371285d429c23fe963a98fefd8b5f8007500ccfb0f6a85710965fe959b53cee9b27c22e9855c0d978db6a97e54c0fe4c0db000000197991d8ff60000040300463044022016d0e4b9071e17e2a450851871f03e68a354cf289471e003c8f960031b6c899f02205dbebc01fe1e5ae0725a90147b9fc75f7b5ac9fa8b55a402144539f6e0755d30
 . . . . [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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