DV SSL/TLS Certificate for deltamune.co.za

Certificate is witin its validity period

Issued by Let's Encrypt (R10)

About the deltamune.co.za DV SSL/TLS Certificate

This certificate with serial number 05:3b:be:4a:31:e9:5c:a8:90:34:62:19:2b:97:7a:06:56:5c for deltamune.co.za 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 deltamune.co.za 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:be:4a:31:e9:5c:a8:90:34:62:19:2b:97:7a:06:56:5c
Serial Number (int): 455891027868630177016738607340135876286044
Serial Number Length: 139 bits, 18 octets

Subject Key Identifier: d8:a9:ce:42:9a:73:be:7c:46:e2:3f:e7:6c:2c:df:28:e5:dc:df:61
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): 0d:58:ba:58:44:df:a5:43:8a:84:07:af:59:dd:49:00:df:e4:cd:2b
Fingerprint (SHA-256): 1e:cb:14:79:a1:31:7c:53:8a:44:54:7e:16:9f:40:5c:2b:7d:06:e3:12:e6:d5:ac:47:08:7f:7f:72:a5:4c:f7

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

Revocation Information

CRL Distribution Point: http://r10.c.lencr.org/93.crl

Check the revocation status for certificate deltamune.co.za
2
DNS Names
0
Email Addresses
0
IP Addresses

Advanced Certificate Properties

Technical details of the X.509 certificate for deltamune.co.za

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 deltamune.co.za in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAs6bsnyJTUbO9KgpVpSUG
RLyBUI/IpEQiXZykHFny6NKdOQ8WnjXGx7ExQ6x3Tl1hsUGkftmvRXiLxvXoxfyJ
XgD+dfV+jLLQiSqg7delOTZzfOxfjpTwU4ugcP/lUM2OpK9CeMSic89u6LMRgjc7
/cpH5JCeQVj/9FMDXSn8dIAor5eUmE0XgW8A9pdFPwgxXFhJXiaiYA8kvx+PWETL
veDYb6Derm7RvY7qvEOIACsfZfyM1nC3MR2e9Jaq1/CqlGTH1/oSDshAovXIEvg/
eKm4T9a24crD8F8x9SebFJQYPv7J8ycU/MD6lnF9UegrVaXOlilARuoDwh9DiIjc
owIDAQAB
-----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 455891027868630177016738607340135876286044
 . . . . . . . . [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 2025-06-19 09:08:20 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2025-09-17 09:08:19 +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 'deltamune.co.za'
 . . . . . . . . [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 22678970030693155685466114516952967930084215483934950716835571631021029079687146111881010967504534295605407701022631539371918121303757378817264930040716668396799699048508447945357089749668879852679372795271084376036095579691890751630112664306801100343099864840253868598431524665513164742241555626071557799863256723158093881264135729591383280302059958001115675655432751479928927222400827838159407016174612637468921412765707888333382292900144365225280482598371086789072051990909512899731692647945406460568315103282481145984390895760516302516727645525076429277379924662936634031466125625365766796809084569044194322603171
 . . . . . . . . . . . . . . . . . . . . [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)
							d8a9ce429a73be7c46e23fe76c2cdf28e5dcdf61
 . . . . . . . . . . . . . . . . [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 (40 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'deltamune.co.za'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.deltamune.co.za'
 . . . . . . . . . . . . . . . . [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/93.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 (244 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (241 bytes)
							00ef0076000de1f2302bd30dc140621209ea552efc47747cb1d7e930ef0e421eb47e4eaa340000019787a7ceec0000040300473045022100c3ae2c3febfbff765bef3bc10428fcd44368857208fade1a05e7beb34dd3b21102207d71187dd4bb8f7dc7e956c7fb8ad032b12db73858ea80d527246318468d1b11007500ed3c4bd6e806c2a4a20057dbcb24e23801df512fedc486c5700f20ddb73e3fe00000019787a7de7a000004030046304402201018fcb9317154044acb8b4a949cf3f8208f79df2258839c45dbd1cab41f109f0220405e30667f56af34e37a751a281581aa4a719f1105080724acf28f3afcc2005e
 . . . . [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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