ryantang.site
Issued by Sectigo RSA Domain Validation Secure Server CA
About this certificate
This digital certificate with serial number 94:bd:0c:f8:d8:24:9a:9c:b4:5a:0f:d8:b0:44:01:26 was issued on by Sectigo Limited.
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=ryantang.site
Sectigo Limited
Organization:
Sectigo Limited
State / Province:
Greater Manchester
Locality: Salford
Country: GB
Locality: Salford
Country: GB
This certificate has expire since
Certificate Details
Serial Number (hex): 94:bd:0c:f8:d8:24:9a:9c:b4:5a:0f:d8:b0:44:01:26Serial Number (int): 197707350586823192555199335310599389478
Serial Number lenght: 128 bits, 16 octets
SubjectKeyId: 08:35:fe:c9:59:e2:e7:40:88:11:37:30:8d:08:2e:83:03:5e:25:6a
AuthorityKeyId: 8d:8c:5e:c4:54:ad:8a:e1:77:e9:9b:f9:9b:05:e1:b8:01:8d:61:e1
Fingerprint (sha1): 1a:d0:aa:b7:33:ec:b8:7c:c3:61:08:0e:0d:f2:d8:ba:eb:d5:ad:0d
Fingerprint (sha256): df:1e:92:d9:11:77:b0:f9:30:30:78:a7:0f:93:18:4f:f3:03:b4:27:6b:01:d9:7e:00:ec:19:73:23:21:8f:06
Issuing Certificate URL: http://crt.sectigo.com/SectigoRSADomainValidationSecureServerCA.crt
Revocation information
OCSP Server: http://ocsp.sectigo.comCheck the revocation status for certificate ryantang.site
2
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for ryantang.site
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
ryantang.site
www.ryantang.site
www.ryantang.site
Other certificates including the domain name ryantang.site
(limited to 100 certificates)
Certificate
The complete raw certificate details for ryantang.site in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIGNTCCBR2gAwIBAgIRAJS9DPjYJJqctFoP2LBEASYwDQYJKoZIhvcNAQELBQAw gY8xCzAJBgNVBAYTAkdCMRswGQYDVQQIExJHcmVhdGVyIE1hbmNoZXN0ZXIxEDAO BgNVBAcTB1NhbGZvcmQxGDAWBgNVBAoTD1NlY3RpZ28gTGltaXRlZDE3MDUGA1UE AxMuU2VjdGlnbyBSU0EgRG9tYWluIFZhbGlkYXRpb24gU2VjdXJlIFNlcnZlciBD QTAeFw0yMTEyMTUwMDAwMDBaFw0yMzAxMTUyMzU5NTlaMBgxFjAUBgNVBAMTDXJ5 YW50YW5nLnNpdGUwggEiMA0GCSqGSIb3DQEBAQUAA4IBDwAwggEKAoIBAQCwgYI3 nqG6CERrFhmKLKDb5K4HX9Nf4GP7mXIXmwBrsTmcPAJNRaDYbpZkXqEL5VuDI1Lu /H8rNDliiRX9nRWvG3V59PKrBnDqFsnyFP0F+47CTVunp/uMWZj6LVOase2IbB3F hw0ES2PdOdMvN4ainx4DD8rHxrSbjD6zdVXMPXtZDSjJZpFaO+qAXopiyN6WMmPb rMt5bFpxc8qQsLeG0gbumQ8IusXcuGtmvwAFIyltq/dXg1QcZzCznAbu1AfJ5N7V XtsCwWH+HPKySK+UKsr49nMlX36+ux96RLtE6UF7U7szrbjUg6Gm4VIIlt3tmDzx TLZLSX/sPETeMKxtAgMBAAGjggMAMIIC/DAfBgNVHSMEGDAWgBSNjF7EVK2K4Xfp m/mbBeG4AY1h4TAdBgNVHQ4EFgQUCDX+yVni50CIETcwjQgugwNeJWowDgYDVR0P AQH/BAQDAgWgMAwGA1UdEwEB/wQCMAAwHQYDVR0lBBYwFAYIKwYBBQUHAwEGCCsG AQUFBwMCMEkGA1UdIARCMEAwNAYLKwYBBAGyMQECAgcwJTAjBggrBgEFBQcCARYX aHR0cHM6Ly9zZWN0aWdvLmNvbS9DUFMwCAYGZ4EMAQIBMIGEBggrBgEFBQcBAQR4 MHYwTwYIKwYBBQUHMAKGQ2h0dHA6Ly9jcnQuc2VjdGlnby5jb20vU2VjdGlnb1JT QURvbWFpblZhbGlkYXRpb25TZWN1cmVTZXJ2ZXJDQS5jcnQwIwYIKwYBBQUHMAGG F2h0dHA6Ly9vY3NwLnNlY3RpZ28uY29tMCsGA1UdEQQkMCKCDXJ5YW50YW5nLnNp dGWCEXd3dy5yeWFudGFuZy5zaXRlMIIBfAYKKwYBBAHWeQIEAgSCAWwEggFoAWYA dQCt9776fP8QyIudPZwePhhqtGcpXc+xDCTKhYY069yCigAAAX2/4DKRAAAEAwBG MEQCIE3BbAyO5ieZxCX2KRUuYA5IjYu7gafkAhl87/PJD7ccAiAd1lZa0DwnnNa8 wc8nBf6lXK5+QqijImpTTm22flfR4AB1AHoyjFTYty22IOo44FIe6YQWcDIThU07 0ivBOlejUutSAAABfb/gMqEAAAQDAEYwRAIgbo9h+0tJVLhVNUrGRkI1piQGpQLP ExYh6+JCp9IkMuQCIDeeqgPNtYNdalCIZOpTlE2iRmfpJKpirUH92CZ2GygEAHYA 6D7Q2j71BjUy51covIlryQPTy9ERa+zraeF3fW0GvW4AAAF9v+AydwAABAMARzBF AiAim9g5L1umAelNKLoB9wph0xWJkHiOgTOLMWSltKTLUgIhANwg8o0o0S6b47W3 xAWzYm/Id+yxTTHaO39QkLA0I6INMA0GCSqGSIb3DQEBCwUAA4IBAQDM8VoCWPtC grAtPEHawJtY327ZzxMln265KEZS61UhJcIxPZcXWda8/odsyjUFxlixm2RaTh+e M98yGSgP6XfuZYTU51kDSwQw3Uvj5rmFXew9YtEXdPwjMShw9EzL+uuTYT62fD3h EECiLStFwluLnIwvSSLDo4ZCS93shVGrwTnBt2MlfNZGHiVIb8iDsQJgG4FdBfbs nLDeHGyO+h8f4arzf2jOSQ8lCk10uAu3npKxJ1/xKmDSCXE/HkMy9iRObV3VT3Gf xGafM/BJuoujvL0KQ1LXnjDlfKL9QYOTiL9ZpakJl33V/8dpO8j6Xkk0X28apGf5 9xTG5NBeX8WS -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAsIGCN56hughEaxYZiiyg 2+SuB1/TX+Bj+5lyF5sAa7E5nDwCTUWg2G6WZF6hC+VbgyNS7vx/KzQ5YokV/Z0V rxt1efTyqwZw6hbJ8hT9BfuOwk1bp6f7jFmY+i1TmrHtiGwdxYcNBEtj3TnTLzeG op8eAw/Kx8a0m4w+s3VVzD17WQ0oyWaRWjvqgF6KYsjeljJj26zLeWxacXPKkLC3 htIG7pkPCLrF3LhrZr8ABSMpbav3V4NUHGcws5wG7tQHyeTe1V7bAsFh/hzyskiv lCrK+PZzJV9+vrsfekS7ROlBe1O7M6241IOhpuFSCJbd7Zg88Uy2S0l/7DxE3jCs bQIDAQAB -----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 197707350586823192555199335310599389478 . . . . . . . . [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 'GB' . . . . . . . . . . . . [c:0|t:17|true] SET, SET OF . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.4.8 (stateOrProvinceName) . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'Greater Manchester' . . . . . . . . . . . . [c:0|t:17|true] SET, SET OF . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.4.7 (localityName) . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'Salford' . . . . . . . . . . . . [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 'Sectigo Limited' . . . . . . . . . . . . [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 'Sectigo RSA Domain Validation Secure Server CA' . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2021-12-15 00:00:00 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2023-01-15 23:59:59 +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 'ryantang.site' . . . . . . . . [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 22281804775068781723393042929563682569021443616749146208295297078553720736486790338484317412686928596187812139267772283843133964202023937588254299003101559600586905814685156865507415285240612405244411547800956383832254120992951884837835984911269965171175747934568977261288883262183193647719854439671647357465255109587232506430368835042368516172262908386745293398351396424397746852596671333348562633325214106059416343022598931132633574109920639555949130483174217680200080687814213644840895772215907400379344203440427750986001526198746816138304600853399740892580006642745322687899993404628045144527006329394293220879469 . . . . . . . . . . . . . . . . . . . . [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 2.5.29.35 (authorityKeyIdentifier) . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (24 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:0|false] OtherName 8d8c5ec454ad8ae177e99bf99b05e1b8018d61e1 . . . . . . . . . . . . . . . . [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) 0835fec959e2e740881137308d082e83035e256a . . . . . . . . . . . . . . . . [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 2.5.29.19 (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 2.5.29.37 (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 2.5.29.32 (certificatePolicies) . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (66 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.4.1.6449.1.2.2.7 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.2.1 (cps) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:22|false] IA5String 'https://sectigo.com/CPS' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [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 1.3.6.1.5.5.7.1.1 (authorityInfoAccess) . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (120 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 (caIssuers) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:6|false] IA5String 'http://crt.sectigo.com/SectigoRSADomainValidationSecureServerCA.crt' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [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://ocsp.sectigo.com' . . . . . . . . . . . . . . . . [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 (36 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'ryantang.site' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.ryantang.site' . . . . . . . . . . . . . . . . [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 (364 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (360 bytes) 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 . . . . [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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