t-t.co.za

Issued by R3

About this certificate

This digital certificate with serial number 04:eb:75:c4:ff:32:17:39:6a:cd:21:5f:c3:18:7d:c6:6c:66 was issued on by Let's Encrypt.

With 6 subject alternative names this certificate can be used to secure multiple fqdn's. This certificate is currently not expired, we haven't checked the revocation status of this certificate but you can do this simply on revocationcheck.com. 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:
  • DV certificate contains a subject common name, this is not recommended. If certificate policy 2.23.140.1.2.1 (CA/B BR domain validated) is included, only country and/or common name is allowed in SubjectDN. (BRs: 7.1.2.7.2)
  • 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)

Certificate Subject

CN=t-t.co.za

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate will expire on

Certificate Details

Serial Number (hex): 04:eb:75:c4:ff:32:17:39:6a:cd:21:5f:c3:18:7d:c6:6c:66
Serial Number (int): 428572042495135678108975186691128255999078
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: ac:b6:a5:24:b3:a3:b5:58:5d:a7:cd:c3:93:3c:d8:6d:0f:16:62:96
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 96:96:f4:af:89:0c:0b:e3:dc:41:3b:25:91:b6:93:c5:b9:94:98:28
Fingerprint (sha256): 45:b1:14:d9:a7:e5:cb:e9:c1:d3:50:50:c5:23:e8:27:16:57:06:84:24:7b:67:4c:00:2b:c3:e6:99:21:b6:e0

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

Revocation information

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

Check the revocation status for certificate t-t.co.za

6

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for t-t.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

9 extensions
No unhandled critical extensions

CA Certificate

This is not a CA certificate

Subject Alternative Names

arbitrageed.com
houstoncountyrepublicans.org
lindellplan.com
mayorkirk.com
panino.best
t-t.co.za

Other certificates including the domain name t-t.co.za

(limited to 100 certificates)
t-t.co.za
t-t.co.za
t-t.co.za
t-t.co.za
t-t.co.za

Certificate

The complete raw certificate details for t-t.co.za in PEM and ASN.1 format.

Certificate (PEM)

-----BEGIN CERTIFICATE-----
MIIFPDCCBCSgAwIBAgISBOt1xP8yFzlqzSFfwxh9xmxmMA0GCSqGSIb3DQEBCwUA
MDIxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MQswCQYDVQQD
EwJSMzAeFw0yNDA0MDcwNTEzNDlaFw0yNDA3MDYwNTEzNDhaMBQxEjAQBgNVBAMT
CXQtdC5jby56YTCCASIwDQYJKoZIhvcNAQEBBQADggEPADCCAQoCggEBAJsgWixr
5z8ZxQBpJJ727gSaXK+FNvBkS+752Y4AGYEfvlv+TT3lTMWguT0yzI0kgiLYzXRm
5h0WZTRDf8Ghwgbc2I49A6aDsAK6H10XC99GgXUBmZQZY0CHPmcpmcDV4+vWI0nV
ojgXtKPSfST7HDqvdy7idLakl/5jrnOUO7VcQHStv9+ioKXJkUqy2uwclyaca3dq
NVYOxQ8J/R/RHxLNmmmXW1YmD0FhkQAlunvKiu/HPIvFqywt4HjDfoej70b/C/09
ayzFOqKMuemLmEpumKdF5Lxv3Nx4abjWUiOprXc7u9dkopkXm1KzT+CUAUFwIPkx
8/2jaS4QHkzr+WECAwEAAaOCAmgwggJkMA4GA1UdDwEB/wQEAwIFoDAdBgNVHSUE
FjAUBggrBgEFBQcDAQYIKwYBBQUHAwIwDAYDVR0TAQH/BAIwADAdBgNVHQ4EFgQU
rLalJLOjtVhdp83DkzzYbQ8WYpYwHwYDVR0jBBgwFoAUFC6zF7dYVsuuUAlA5h+v
nYsUwsYwVQYIKwYBBQUHAQEESTBHMCEGCCsGAQUFBzABhhVodHRwOi8vcjMuby5s
ZW5jci5vcmcwIgYIKwYBBQUHMAKGFmh0dHA6Ly9yMy5pLmxlbmNyLm9yZy8wcAYD
VR0RBGkwZ4IPYXJiaXRyYWdlZWQuY29tghxob3VzdG9uY291bnR5cmVwdWJsaWNh
bnMub3Jngg9saW5kZWxscGxhbi5jb22CDW1heW9ya2lyay5jb22CC3Bhbmluby5i
ZXN0ggl0LXQuY28uemEwEwYDVR0gBAwwCjAIBgZngQwBAgEwggEFBgorBgEEAdZ5
AgQCBIH2BIHzAPEAdwAZmBBxCfDWUi4wgNKeP2S7g24ozPkPUo7u385KPxa0ygAA
AY63MRBDAAAEAwBIMEYCIQD8iZEaCBfmYll6KcAC84aJwZHzB04agyBKea/9vxu+
RwIhAJQia6kFS26BXZ8fcycok68uQjfY4xP9jNlDwUJfoDw3AHYAdv+IPwq2+5VR
wmHM9Ye6NLSkzbsp3GhCCp/mZ0xaOnQAAAGOtzEQNgAABAMARzBFAiBlKc7maf0U
ygd4N7BlJx+7MsOkfrnGqsMBbqGgQv98yQIhANKZZFVFUl1c/zhZR4URKPVd0m3t
YLzP/XbQvQNpFFEMMA0GCSqGSIb3DQEBCwUAA4IBAQClMIKmODjXeur1IvRbtcQI
GpMy/3rpU0EP9iQb6ICoKG4LTySqCizeFWAEz2foVwZNnq3Ka69cqsran09F3uNT
Aqw2cafMKgGr04MZuaDK1sO3ZXrCcYpw9X1vms6LRJFUlJEWaYobGya2OYuMANmQ
XZZOvIVUTlFu3Lac/zXi6WHAseK0eZcoXRiEhv/BoqwD8WMx66AcEMRcfWg+BtQJ
U2UQWsrJI8jOxd/tRvMEj9KgojaLjmzql4PlJcq58GZn4sBCnwXx8+Apvzv6AK1S
lZM5aNda/pw/GjAqfVdv9H1M+8OpQVeH9ou6RbqsTIC+5DtrICIkaTZWvIhE8JGb
-----END CERTIFICATE-----

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAmyBaLGvnPxnFAGkknvbu
BJpcr4U28GRL7vnZjgAZgR++W/5NPeVMxaC5PTLMjSSCItjNdGbmHRZlNEN/waHC
BtzYjj0DpoOwArofXRcL30aBdQGZlBljQIc+ZymZwNXj69YjSdWiOBe0o9J9JPsc
Oq93LuJ0tqSX/mOuc5Q7tVxAdK2/36KgpcmRSrLa7ByXJpxrd2o1Vg7FDwn9H9Ef
Es2aaZdbViYPQWGRACW6e8qK78c8i8WrLC3geMN+h6PvRv8L/T1rLMU6ooy56YuY
Sm6Yp0XkvG/c3HhpuNZSI6mtdzu712SimRebUrNP4JQBQXAg+THz/aNpLhAeTOv5
YQIDAQAB
-----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 428572042495135678108975186691128255999078
 . . . . . . . . [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 2024-04-07 05:13:49 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-07-06 05:13:48 +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 't-t.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 (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 19582890754034521396167158537895001923430829918030536579557627452631290431323535951506627559793570279653948271828835730325777118845801303599163386554604631288576794166454549777282435825849234812415189559281962848259132273686139294955188074703510142277234498847090858085641072634585454402690235646174913703811815575794668892045455667859880360487386121498578617078915283055217248040627530161627497197876150363938345150791071408276831256855078424825169724551851903989194610642562168284238836786589961767200230026267829716925173776644897075284492009336428268410193428618791982429485130094787264465540740060404477586045281
 . . . . . . . . . . . . . . . . . . . . [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)
							acb6a524b3a3b5585da7cdc3933cd86d0f166296
 . . . . . . . . . . . . . . . . [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 (105 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'arbitrageed.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'houstoncountyrepublicans.org'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'lindellplan.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'mayorkirk.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'panino.best'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 't-t.co.za'
 . . . . . . . . . . . . . . . . [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)
							00f10077001998107109f0d6522e3080d29e3f64bb836e28ccf90f528eeedfce4a3f16b4ca0000018eb73110430000040300483046022100fc89911a0817e662597a29c002f38689c191f3074e1a83204a79affdbf1bbe4702210094226ba9054b6e815d9f1f73272893af2e4237d8e313fd8cd943c1425fa03c3700760076ff883f0ab6fb9551c261ccf587ba34b4a4cdbb29dc68420a9fe6674c5a3a740000018eb7311036000004030047304502206529cee669fd14ca077837b065271fbb32c3a47eb9c6aac3016ea1a042ff7cc9022100d299645545525d5cff385947851128f55dd26ded60bccffd76d0bd036914510c
 . . . . [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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