t-t.co.za

Issued by R3

About this certificate

This digital certificate with serial number 04:78:67:91:09:5c:40:e7:32:24:0e:30:57:b6:6c:6a:8f:2e was issued on by Let's Encrypt.

With 13 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:
  • 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 has expire since

Certificate Details

Serial Number (hex): 04:78:67:91:09:5c:40:e7:32:24:0e:30:57:b6:6c:6a:8f:2e
Serial Number (int): 389420691314014700010469459232680726662958
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: c2:b9:bb:3b:01:b9:d3:57:1b:1a:d6:3a:d6:81:14:da:1d:90:01:4a
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 96:a1:2d:e1:59:fa:3b:82:fa:8f:25:87:40:d3:70:89:c3:37:c2:42
Fingerprint (sha256): 08:cc:08:d9:2e:27:2f:bc:24:25:f4:4a:6d:b7:48:53:bf:db:2f:fc:4a:dd:bb:66:91:b9:07:a8:75:9b:fb:6d

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

13

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

bestelementorwebsites.com
domainnamingspecialist.com
enerpactoolgroup.ch
fastvideoranker.com.healthyhomecolors.com
hardwareinsurance.com
nowandnew.com
onlydelic.com
oshacovidcompliance.com
petboutique.in
sangabrielmassage.com.successca.com
scooterservice.at.healthyhomesouthdakota.com
sustainabilityinthesuburbs.com
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-----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-----END CERTIFICATE-----

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA2+5QhQiGX8rQew3QZzam
Y7rVcow3/xaeDz3SSBXl8V8DbpDWoaKh2c2CEbWk9gynTHOcCbM2cwYCkbjA6/fo
tokxcw8KVM+Ynp9PQpDIq36CwNSvpj8ugCnHqU35hzG57QHuvQyRh0qzPyJ+O7q9
2dPYNRRC+mHkW7+bEcLaPHdm+Lfatch/UG5bhA19NSkagfudKTiO8NsMQgy6CNkI
9EV9J00m5iYv1Z36z+kB+JDpkqv3+KtI3rZ/VAtq8gJGfrwYz7fb/xG/EqFhMJ+d
gMRyK/xHi/OZjYEzzpGKvYMdyvxnFDh1i2GoBO9Jr3I2Y04A9Q3nb3b9fMY67s4r
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 389420691314014700010469459232680726662958
 . . . . . . . . [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 2023-09-26 01:04:04 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2023-12-25 01:04:03 +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 27763706062202682917450453221292780626131657516195333240826848828527646630274215325253588377362325602626984850818058015519870241000444018471210586902506680572819467923510489421315565720225828973124590772532139906461700256576314693003343931575600027307220982725237901881035054017962765234828863493696080891453765830164595667074592977704648540098662088590191300121056037828892135599446797025270083142573162477663495947188312687451180608968598169586959675129379587663050249885600847342829611135887724037906111913485598439469419204086092424530617366781053146174611293489513101383581749896655406864149057575235686004304699
 . . . . . . . . . . . . . . . . . . . . [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)
							c2b9bb3b01b9d3571b1ad63ad68114da1d90014a
 . . . . . . . . . . . . . . . . [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 (343 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'bestelementorwebsites.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'domainnamingspecialist.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'enerpactoolgroup.ch'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'fastvideoranker.com.healthyhomecolors.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'hardwareinsurance.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'nowandnew.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'onlydelic.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'oshacovidcompliance.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'petboutique.in'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'sangabrielmassage.com.successca.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'scooterservice.at.healthyhomesouthdakota.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'sustainabilityinthesuburbs.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [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 (245 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (242 bytes)
							00f0007600b73efb24df9c4dba75f239c5ba58f46c5dfc42cf7a9f35c49e1d098125edb4990000018acf3ab101000004030047304502210087f1030309ea658439d32af43a0bbc54808aad4b4ce99843cda3af62b0b11fe0022001ba45c201b9fdf96e91901c79206549d71a4e03ee1ee40c2484ff10205f0ea60076007a328c54d8b72db620ea38e0521ee98416703213854d3bd22bc13a57a352eb520000018acf3ab11600000403004730450221009fc864052a94b1aa9e1e45b8e4f0d0e8af86abadf1c530e6aaebd484e7ba716b02206559d2ae2eaf3ba5c4085c9d26d09e48badb00aa33e4cfeae8f66d2016706be4
 . . . . [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)
		009be002d91ead6daef33d13dcff90f194d6ea3f5b3be35a344b2fb034a6148b2ea551a11196063f25aa9ae4efeeb9a60dc66b591084f2b9c9d6c0fe641c630aa837645873e49e54161b448ce553b61aa3888194b5031b6ae9319d9da8d9c30ce2d840bc8910c16c98461cf21889ca44f138936e48338651951e6cb1ce9d5760e2a86a2d4add0993ea6fccf4058d392ead358ca49f326fa516d146986e00587e64d3bc8108bc517c5d09e1e2d0061e19eacc01f072745eef38aa21cf623eb44f8fe11fee3f334d20572f04bbd0e04b5c566df7e1b9eed26a6f964559031e03b2b37d065ca7e9045872f5653a9ec5275e00fa4aed2cb4791385cf9c46478312e09d