frieda.co.za
Issued by R3
About this certificate
This digital certificate with serial number 04:91:b3:cf:09:b1:62:98:71:21:61:99:ab:c8:b2:99:27:a0 was issued on by Let's Encrypt.
With 5 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=frieda.co.za
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 04:91:b3:cf:09:b1:62:98:71:21:61:99:ab:c8:b2:99:27:a0Serial Number (int): 398029093743867865459073886134093412378528
Serial Number lenght: 139 bits, 18 octets
SubjectKeyId: ee:72:ba:c8:ca:cf:04:d7:78:63:46:18:77:ed:aa:67:93:94:39:05
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6
Fingerprint (sha1): 09:52:09:7d:b7:8b:06:6b:0c:ec:0f:fb:dd:4b:2f:da:26:08:84:94
Fingerprint (sha256): 90:05:f7:65:26:a8:9d:9e:b3:cd:d1:7c:a7:bc:56:88:b0:fa:96:58:39:e8:10:c6:6b:35:cd:ea:c3:5f:52:a2
Issuing Certificate URL: http://r3.i.lencr.org/
Revocation information
OCSP Server: http://r3.o.lencr.orgCheck the revocation status for certificate frieda.co.za
5
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for frieda.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
frieda.co.za
mail.frieda.co.za
pop.frieda.co.za
smtp.frieda.co.za
www.frieda.co.za
mail.frieda.co.za
pop.frieda.co.za
smtp.frieda.co.za
www.frieda.co.za
Other certificates including the domain name frieda.co.za
(limited to 100 certificates)
Certificate
The complete raw certificate details for frieda.co.za in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIFLjCCBBagAwIBAgISBJGzzwmxYphxIWGZq8iymSegMA0GCSqGSIb3DQEBCwUA MDIxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MQswCQYDVQQD EwJSMzAeFw0yMzEwMjYwMzA1MDVaFw0yNDAxMjQwMzA1MDRaMBcxFTATBgNVBAMT DGZyaWVkYS5jby56YTCCASIwDQYJKoZIhvcNAQEBBQADggEPADCCAQoCggEBANQr YM/cBhFBWIvQYSdOEQ36mkfFDuONStQKt5zU0vJs9GOCHXudLQ47gixaEd4y2uN6 dY/izr6T98o0LKNlaJrSrxvR8skkAMSeETRknn6P3wlk9phOkoSBztwZbrZCzfug 36pO+YMEkNykFyoIsHAbp4QF+ujwHZQHW6cob6J6RtyaqdSqCXLrdSD31fpTNNoH 15FM0iHrzIfZmFZo5xVAjOaX3QCMVepU4Fc1GNU9yOIt2k84IP57aXGG1Y+e6HZl etvMKJOOUvafb9oSV05AvGrFzvU8w5yuCq52fzyKjQA2ZV/gNhrX1KEbz2B9CEj5 AALzdNmNmFctrHWzWhkCAwEAAaOCAlcwggJTMA4GA1UdDwEB/wQEAwIFoDAdBgNV HSUEFjAUBggrBgEFBQcDAQYIKwYBBQUHAwIwDAYDVR0TAQH/BAIwADAdBgNVHQ4E FgQU7nK6yMrPBNd4Y0YYd+2qZ5OUOQUwHwYDVR0jBBgwFoAUFC6zF7dYVsuuUAlA 5h+vnYsUwsYwVQYIKwYBBQUHAQEESTBHMCEGCCsGAQUFBzABhhVodHRwOi8vcjMu by5sZW5jci5vcmcwIgYIKwYBBQUHMAKGFmh0dHA6Ly9yMy5pLmxlbmNyLm9yZy8w YQYDVR0RBFowWIIMZnJpZWRhLmNvLnphghFtYWlsLmZyaWVkYS5jby56YYIQcG9w LmZyaWVkYS5jby56YYIRc210cC5mcmllZGEuY28uemGCEHd3dy5mcmllZGEuY28u emEwEwYDVR0gBAwwCjAIBgZngQwBAgEwggEDBgorBgEEAdZ5AgQCBIH0BIHxAO8A dgDatr9rP7W2Ip+bwrtca+hwkXFsu1GEhTS9pD0wSNf7qwAAAYtqKEN3AAAEAwBH MEUCIQD86lfscE4EvIAesXkGsUjKZi0+AAuxdXGmkPkTt62c+AIgQll2GwKhyZy8 a3VD2f3ujMugxe2sJDYeMTfYVlEnRY4AdQA7U3d1Pi25gE6LMFsG/kA7Z9hPw/TH vQANLXJv4frUFwAAAYtqKENvAAAEAwBGMEQCIHl6Td0PYP+mNmge5Mn1r1D8cslF 7T8W4Sdb0/YmzIDsAiBCnDQY0KcdMtqwlKTOaAmpPZl2SXP6C3JAzQRUU5ZF1DAN BgkqhkiG9w0BAQsFAAOCAQEAC2oFJ6703Mo3Di0jE5BlQqUetca18o8KbIFRdj3w DvGYB05rxB7ZnV7OFQpTWUKed2Dn2iGxz12r3xkEtgCbEuRF/YI3Y1AjCfzY0yOI 8gh+afXgu+D9OTqOXGfItWQiJo5EZfnKiGx/pn0yDUplrY8yRLO1ct/x5Ow9C25Z E/qWj+H9hWjIJwRo9lYyCB5Di+5mfomtko2PQjfTAGO+m4fYmp7qZc488dagJK8l h79OL/ufXZ9YvSMRfn6hE26bUwfPT7a8Z2f+Nz1H6hcj76a8Z6zJCqeVxGrPUktY 46yhlHBPUpPWAl0+13ZyzM8aFm94Ht4gKLdNlLov3Y6YHw== -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA1Ctgz9wGEUFYi9BhJ04R DfqaR8UO441K1Aq3nNTS8mz0Y4Ide50tDjuCLFoR3jLa43p1j+LOvpP3yjQso2Vo mtKvG9HyySQAxJ4RNGSefo/fCWT2mE6ShIHO3BlutkLN+6Dfqk75gwSQ3KQXKgiw cBunhAX66PAdlAdbpyhvonpG3Jqp1KoJcut1IPfV+lM02gfXkUzSIevMh9mYVmjn FUCM5pfdAIxV6lTgVzUY1T3I4i3aTzgg/ntpcYbVj57odmV628wok45S9p9v2hJX TkC8asXO9TzDnK4KrnZ/PIqNADZlX+A2GtfUoRvPYH0ISPkAAvN02Y2YVy2sdbNa GQIDAQAB -----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 398029093743867865459073886134093412378528 . . . . . . . . [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 2023-10-26 03:05:05 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-01-24 03:05:04 +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 'frieda.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 26783911226499294579752157144292516083167269497655397783437956021052762228624967803207746349902275279376159506368182878889798602528819845572651817339563397316025747084657098278640617387195287734709278967300670516326016004740499176661231640525184538674858383058344811372633038495129652194440241676187662437841907594254168858178076236937809775029118491156063230831369232850531093615395166290454582870156475084171183736638634436749487846188597045004595224302338539792500801929731694816179389408072210817454801468279579033352379099779475613592405461409099848710373046781824899980978203158693441164008740982608302764677657 . . . . . . . . . . . . . . . . . . . . [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) ee72bac8cacf04d77863461877edaa6793943905 . . . . . . . . . . . . . . . . [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 (90 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'frieda.co.za' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'mail.frieda.co.za' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'pop.frieda.co.za' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'smtp.frieda.co.za' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.frieda.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 (244 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (241 bytes) 00ef007600dab6bf6b3fb5b6229f9bc2bb5c6be87091716cbb51848534bda43d3048d7fbab0000018b6a2843770000040300473045022100fcea57ec704e04bc801eb17906b148ca662d3e000bb17571a690f913b7ad9cf802204259761b02a1c99cbc6b7543d9fdee8ccba0c5edac24361e3137d8565127458e0075003b5377753e2db9804e8b305b06fe403b67d84fc3f4c7bd000d2d726fe1fad4170000018b6a28436f00000403004630440220797a4ddd0f60ffa636681ee4c9f5af50fc72c945ed3f16e1275bd3f626cc80ec0220429c3418d0a71d32dab094a4ce6809a93d99764973fa0b7240cd0454539645d4 . . . . [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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