tttsoftware.nl

Issued by R3

About this certificate

This digital certificate with serial number 03:75:78:17:2a:1f:b3:db:44:d0:b7:0b:f8:2f:59:43:a6:f0 was issued on by Let's Encrypt.

With 2 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:
  • Subscriber Certificate: commonName is deprecated. (BRs: 7.1.4.2.2)

Certificate Subject

CN=tttsoftware.nl

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:75:78:17:2a:1f:b3:db:44:d0:b7:0b:f8:2f:59:43:a6:f0
Serial Number (int): 301309522361725415658666342779322884138736
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 32:a1:33:49:6c:62:2a:3b:b7:89:77:bb:43:0d:6f:6e:ec:50:49:ab
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 59:89:ed:10:ef:10:79:aa:e9:4d:9f:c4:61:f3:31:43:6b:91:9f:d3
Fingerprint (sha256): 90:31:43:dd:82:7a:54:a6:c1:53:03:aa:77:0c:25:92:3b:9c:22:49:ec:c8:88:6c:9a:77:ac:d9:75:a1:51:52

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

Revocation information

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

Check the revocation status for certificate tttsoftware.nl

2

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for tttsoftware.nl

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

tttsoftware.nl
www.tttsoftware.nl

Other certificates including the domain name tttsoftware.nl

(limited to 100 certificates)
tttsoftware.nl
*.tttsoftware.nl
vm11769.tttsoftware.nl
*.tttsoftware.nl
tttsoftware.nl
vm11769.tttsoftware.nl
*.tttsoftware.nl
tttsoftware.nl
*.tttsoftware.nl
tttsoftware.nl
tttsoftware.nl
tttsoftware.nl
tttsoftware.nl
tttsoftware.nl
vm11770.tttsoftware.nl
tttsoftware.nl
tttsoftware.nl
vm11770.tttsoftware.nl
patyna.vps8.pimenta.nl
*.tttsoftware.nl
tttsoftware.nl
*.tttsoftware.nl
vm11770.tttsoftware.nl

Certificate

The complete raw certificate details for tttsoftware.nl in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEApV7QipTnyJpCBuyPaMBX
1spo75jZEqutNLL4Hq7XOYI+H7eomWHqLR8xpdH/+g7pyoEZ28bjo2VQd19uY4E/
N4qPoEmgOOjKDywAE5TLUbolQ4BewwRZ3of25Gle0sjJtu9Atnmu0cox3HCQFA8s
d7WOUCeoT6QiNiV2F9CkJh01zaGFXSR5AB0Jmt64+/KIQjk8lsNdQBwdZxvThhZe
0rzr2k67HQmUuZsJk2QKEH3PUiGDrkYLsW7KZ9094O7ciAMmPCHpOmc4rFaJi+Zw
BUyVnSTXrmACrN4Hf2OclZRVS+G0zBidWQP/5amnIURZlUegxne6Glz5gkOn/rIR
jwIDAQAB
-----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 301309522361725415658666342779322884138736
 . . . . . . . . [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 2023-07-21 06:53:13 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2023-10-19 06:53:12 +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 'tttsoftware.nl'
 . . . . . . . . [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 20876075148429527081761981439867301209345793325669570357177507470163100701587838183596625370301973332016871721219022280415755002437809475520865610725417047734811502712926985740370697547565186778526321397853042499050276189455240987249888869390871974959603993083348464357894239613922795887648149799771435080822209046748714792374894758398479782229598130240157910730452460728249943425562790680684030784258053803060847182572601869514102419364907189456401559435629577536094118078508506028813594868271132815512739480857635102476108799475463233686725950413294005541102282155952738724812532951482199732777985404503271350079887
 . . . . . . . . . . . . . . . . . . . . [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)
							32a133496c622a3bb78977bb430d6f6eec5049ab
 . . . . . . . . . . . . . . . . [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 (38 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'tttsoftware.nl'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.tttsoftware.nl'
 . . . . . . . . . . . . . . . . [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 (246 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (243 bytes)
							00f1007700b73efb24df9c4dba75f239c5ba58f46c5dfc42cf7a9f35c49e1d098125edb499000001897770443e0000040300483046022100cc8c490de0a523f62ca1b8a38c8f425e654ddf9f97579776fec345d126c93a97022100efad732e074f524f0c77ddcfb45444f88a0617de9fcd6910e7bba7555c4e21a90076007a328c54d8b72db620ea38e0521ee98416703213854d3bd22bc13a57a352eb520000018977704455000004030047304502206f11afdb3ef6f001f1d1cd52ea6c9c507d518e54986f3f6c0f0f6f551cf0cd9f022100b078ff04830c1c904d2d6b7e7b142aba616c42bfe29523ede16a3fecb67f9bbe
 . . . . [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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