www.nestor.com.tw
Issued by Amazon RSA 2048 M01
About this certificate
This digital certificate with serial number 0f:f3:d5:2b:70:29:88:8e:3a:74:72:7e:21:dc:71:f2 was issued on by Amazon.
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:
- Subscriber Certificate: commonName is deprecated. (BRs: 7.1.4.2.2)
Certificate Subject
CN=www.nestor.com.tw
Amazon
Organization:
Amazon
Country:
US
This certificate will expire on
Certificate Details
Serial Number (hex): 0f:f3:d5:2b:70:29:88:8e:3a:74:72:7e:21:dc:71:f2Serial Number (int): 21204471668166799050543127468521058802
Serial Number lenght: 124 bits, 16 octets
SubjectKeyId: fd:36:ac:12:72:df:9a:c4:f8:75:65:d0:c0:59:e3:65:e1:47:ca:00
AuthorityKeyId: 81:b8:0e:63:8a:89:12:18:e5:fa:3b:3b:50:95:9f:e6:e5:90:13:85
Fingerprint (sha1): 5f:5c:93:2e:41:f4:f4:c5:fc:32:9b:0f:06:28:0a:33:6f:dc:b8:cf
Fingerprint (sha256): 17:f0:27:98:d4:59:f6:b5:cc:85:7c:b0:2e:4e:ce:5f:83:6a:94:18:10:03:ed:7b:16:83:de:fe:fd:89:f8:b1
Issuing Certificate URL: http://crt.r2m01.amazontrust.com/r2m01.cer
Revocation information
OCSP Server: http://ocsp.r2m01.amazontrust.comCRL Distribution Point: http://crl.r2m01.amazontrust.com/r2m01.crl
Check the revocation status for certificate www.nestor.com.tw
1
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for www.nestor.com.tw
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 extensions
No
unhandled critical extensions
CA Certificate
This is not a CA certificate
Subject Alternative Names
www.nestor.com.tw
Other certificates including the domain name nestor.com.tw
(limited to 100 certificates)
Certificate
The complete raw certificate details for www.nestor.com.tw in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIEYTCCA0mgAwIBAgIQD/PVK3ApiI46dHJ+Idxx8jANBgkqhkiG9w0BAQsFADA8 MQswCQYDVQQGEwJVUzEPMA0GA1UEChMGQW1hem9uMRwwGgYDVQQDExNBbWF6b24g UlNBIDIwNDggTTAxMB4XDTIyMTIwMTAwMDAwMFoXDTIzMTIzMDIzNTk1OVowHDEa MBgGA1UEAxMRd3d3Lm5lc3Rvci5jb20udHcwggEiMA0GCSqGSIb3DQEBAQUAA4IB DwAwggEKAoIBAQCYd7O0BJZVnJgdthx2uxILMk0gfzz7YjUwhJ+uBQER5FhZMo9d 1Y0/Fb5GsIJmWS18InP4la0Pmec+huAOUvlWzRK6oIqVPB+ENuZ0k8hvKqGALF6T o3UWBBaaMtJMV6MNSBPaYe0mn4oHsGhiTlmN16pN2T0u8UCRqpzdHve+ajYl6hNa CBz3/51k6Am4eAtZOtlFvuQBuyNd7mJPzSWa/UXqjyHDlPpF72AeiE9wV4hkqwYR cA9wJJ0UIUknSJGEHaSHyHBKHsVRHb/xX66YSmL3ahBTuH/CSivA2JKe39kvDk3K 2Oc9gZpS45x7p5W90sIsNW41EMnoPi6WRWnjAgMBAAGjggF9MIIBeTAfBgNVHSME GDAWgBSBuA5jiokSGOX6OztQlZ/m5ZAThTAdBgNVHQ4EFgQU/TasEnLfmsT4dWXQ wFnjZeFHygAwHAYDVR0RBBUwE4IRd3d3Lm5lc3Rvci5jb20udHcwDgYDVR0PAQH/ BAQDAgWgMB0GA1UdJQQWMBQGCCsGAQUFBwMBBggrBgEFBQcDAjA7BgNVHR8ENDAy MDCgLqAshipodHRwOi8vY3JsLnIybTAxLmFtYXpvbnRydXN0LmNvbS9yMm0wMS5j cmwwEwYDVR0gBAwwCjAIBgZngQwBAgEwdQYIKwYBBQUHAQEEaTBnMC0GCCsGAQUF BzABhiFodHRwOi8vb2NzcC5yMm0wMS5hbWF6b250cnVzdC5jb20wNgYIKwYBBQUH MAKGKmh0dHA6Ly9jcnQucjJtMDEuYW1hem9udHJ1c3QuY29tL3IybTAxLmNlcjAM BgNVHRMBAf8EAjAAMBMGCisGAQQB1nkCBAMBAf8EAgUAMA0GCSqGSIb3DQEBCwUA A4IBAQBhycoRE3/CrcOqzAB3JtvDtarvCvhwCs2hTyTs7nrFAXr+4tCwPVgor3KL B5GLDUy0pKRVujWfbqP1S8h53cLbcaAZnLmHyI7z5KsXeus5FuFlSoxqwzw6kSxV KgZEKwrIvwm9YeAg9JuE8O3CtmmxO6joyH7AbRWGLMg+96ZWvd5mJEc0YgaDUf3d 5N/ZbqshaxHLXXnLbI+Ulnudk/zsGlzpgoO4pa83pwroQwxO1xwcF60lxY+/2dox JL/RD4s++L/InN1BIGXtRS3wHGioYatPuUx2+ANZQ3WTe9RI3WJr6LVez6+znbOQ u3gfec02njZCDfmhTl4ib5cwGgNQ -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAmHeztASWVZyYHbYcdrsS CzJNIH88+2I1MISfrgUBEeRYWTKPXdWNPxW+RrCCZlktfCJz+JWtD5nnPobgDlL5 Vs0SuqCKlTwfhDbmdJPIbyqhgCxek6N1FgQWmjLSTFejDUgT2mHtJp+KB7BoYk5Z jdeqTdk9LvFAkaqc3R73vmo2JeoTWggc9/+dZOgJuHgLWTrZRb7kAbsjXe5iT80l mv1F6o8hw5T6Re9gHohPcFeIZKsGEXAPcCSdFCFJJ0iRhB2kh8hwSh7FUR2/8V+u mEpi92oQU7h/wkorwNiSnt/ZLw5NytjnPYGaUuOce6eVvdLCLDVuNRDJ6D4ulkVp 4wIDAQAB -----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 21204471668166799050543127468521058802 . . . . . . . . [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 'Amazon' . . . . . . . . . . . . [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 'Amazon RSA 2048 M01' . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2022-12-01 00:00:00 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2023-12-30 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 'www.nestor.com.tw' . . . . . . . . [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 19247249594056292405487551850300618648736710989590231266623651273703099912466720675193249995385055386551197584373825882140390551176430468340680375233756001410265771796179581358082767220082643484091208236886840341131415246474703475716153807395761121265646440382873717724593342652604317573607441190006647763085696456042479756054141807396137136685743397472557371823562532127722672120065483917204201104074651131880381699997626053351294443077075176549400189300153508037922526739793164519512335682682412753427951913580165456183029145653616029494149973328794001166000027219653586180515408202241578371201872875967248253413859 . . . . . . . . . . . . . . . . . . . . [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 81b80e638a891218e5fa3b3b50959fe6e5901385 . . . . . . . . . . . . . . . . [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) fd36ac1272df9ac4f87565d0c059e365e147ca00 . . . . . . . . . . . . . . . . [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 (21 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.nestor.com.tw' . . . . . . . . . . . . . . . . [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 2.5.29.31 (cRLDistributionPoints) . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (52 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://crl.r2m01.amazontrust.com/r2m01.crl' . . . . . . . . . . . . . . . . [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 1.3.6.1.5.5.7.1.1 (authorityInfoAccess) . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (105 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://ocsp.r2m01.amazontrust.com' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [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.r2m01.amazontrust.com/r2m01.cer' . . . . . . . . . . . . . . . . [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 1.3.6.1.4.1.11129.2.4.3 (CT Precertificate Poison) . . . . . . . . . . . . . . . . . . . . [c:0|t:1|false] BOOLEAN true . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (2 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:5|false] NULL . . . . [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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