school-of-tech-uk.io
Issued by Amazon
About this X.509 Certificate
This digital certificate with serial number 0a:be:70:01:bd:4a:14:75:00:d2:03:21:8a:1f:e8:bd was issued on by Amazon.
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. We hope this certificate review provides you with the detailed information you were looking for.
We have identified some issues with this certificate:
- Subscriber Certificate: commonName is deprecated. (BRs: 7.1.4.2.2)
Certificate Subject
CN=school-of-tech-uk.io
Amazon
Organization:
Amazon
Organizational unit: Server CA 1B
Organizational unit: Server CA 1B
Country:
US
This X.509 certificate expired on
Certificate Details
Serial Number (hex): 0a:be:70:01:bd:4a:14:75:00:d2:03:21:8a:1f:e8:bdSerial Number (int): 14281088128656771452354212343572326589
Serial Number Length: 124 bits, 16 octets
Subject Key Identifier: 70:e9:3e:29:e4:e6:40:3f:2d:cf:50:c0:6f:f3:c5:d9:27:3b:ae:2f
Authority Key Identifier: 59:a4:66:06:52:a0:7b:95:92:3c:a3:94:07:27:96:74:5b:f9:3d:d0
Fingerprint (SHA-1): a9:da:8f:ca:25:0f:52:7e:ee:12:17:4d:8a:6d:86:eb:b7:92:86:99
Fingerprint (SHA-256): d0:d5:60:a2:53:47:41:0c:37:95:8d:4c:f7:1d:70:25:c6:b2:12:b5:89:0d:a5:3b:52:a6:38:e3:ea:65:82:ef
Issuing Certificate URL: http://crt.sca1b.amazontrust.com/sca1b.crt
Revocation Information
OCSP Server: http://ocsp.sca1b.amazontrust.comCRL Distribution Point: http://crl.sca1b.amazontrust.com/sca1b-1.crl
Check the revocation status for certificate school-of-tech-uk.io
1
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Technical details of the X.509 certificate for school-of-tech-uk.io
Public Key Algorithm
RSA
Key Size
2048
Signature Algorithm
SHA256 with RSA
Key Usage
Digital Signature
Key Encipherment
Key Encipherment
Extended Key Usages
Server Authentication
Client Authentication
Client Authentication
Extensions
10
CA Certificate
This is not a CA certificate
Subject Alternative Names
school-of-tech-uk.io
Other certificates including the domain name school-of-tech-uk.io
(limited to 100 certificates)
X.509 Certificate
The complete raw X.509 certificate details for school-of-tech-uk.io in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIEczCCA1ugAwIBAgIQCr5wAb1KFHUA0gMhih/ovTANBgkqhkiG9w0BAQsFADBG MQswCQYDVQQGEwJVUzEPMA0GA1UEChMGQW1hem9uMRUwEwYDVQQLEwxTZXJ2ZXIg Q0EgMUIxDzANBgNVBAMTBkFtYXpvbjAeFw0yMTEyMDMwMDAwMDBaFw0yMzAxMDEy MzU5NTlaMB8xHTAbBgNVBAMTFHNjaG9vbC1vZi10ZWNoLXVrLmlvMIIBIjANBgkq hkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA/Ev8Ge5rCPxZcZP1v0bJfto2FwvIfGo1 JNtLoAhx1pe6LzAmHW8NePw8bsAR1uCw9mMoyrPPWmoDiXkSkgSv+Fx2gLQP45E6 e0AP/wTVJ8NNfx7DRe79m6Eio4TWU2kDU9euLRc1AYMFlyVbkWFGjOZGIOKsoFUr HFCAWsR641hxFixyeNHm8x+kTkAe2q+dgABAFwbWLi44ljBHotSeMrNY4lg2w39U O4XJy9KLV5VIgYWLQhgKQCSXGocYxKqBaONwgNILIVffvVVOncYmrxuJRoWpf37w hNzfoQn8/zLb2EkwTs7jXnbnBmeYnzAwCHkGmF7FVzj2bVfALYwMXwIDAQABo4IB gjCCAX4wHwYDVR0jBBgwFoAUWaRmBlKge5WSPKOUByeWdFv5PdAwHQYDVR0OBBYE FHDpPink5kA/Lc9QwG/zxdknO64vMB8GA1UdEQQYMBaCFHNjaG9vbC1vZi10ZWNo LXVrLmlvMA4GA1UdDwEB/wQEAwIFoDAdBgNVHSUEFjAUBggrBgEFBQcDAQYIKwYB BQUHAwIwPQYDVR0fBDYwNDAyoDCgLoYsaHR0cDovL2NybC5zY2ExYi5hbWF6b250 cnVzdC5jb20vc2NhMWItMS5jcmwwEwYDVR0gBAwwCjAIBgZngQwBAgEwdQYIKwYB BQUHAQEEaTBnMC0GCCsGAQUFBzABhiFodHRwOi8vb2NzcC5zY2ExYi5hbWF6b250 cnVzdC5jb20wNgYIKwYBBQUHMAKGKmh0dHA6Ly9jcnQuc2NhMWIuYW1hem9udHJ1 c3QuY29tL3NjYTFiLmNydDAMBgNVHRMBAf8EAjAAMBMGCisGAQQB1nkCBAMBAf8E AgUAMA0GCSqGSIb3DQEBCwUAA4IBAQBWThd6gWGGoqGF7PnDb0AMlvWJXeBqxhda OPYBLQdmJWSJjQ5kgyvi5R6vUj7vQW7eS1aQ/OarwXgGH+4I48RfiHrtH33aUwJo JyskyFEew19y9UAorlWOaTALQrJlU9HzpaUuBigCkBhlwppcEKuwFOe+ENP37WcX NHsNep3i4Ed8BKqdGawhE4o7YTTI6efcVmVM10x2xUBCox9sHI2xo/6xhP3R20r5 95N38iOdlgCmoU5QZ+ouAr/hkKLNGk9p648vEX9/BqOjy85uPhuSDSPlojys7V/H U8SvemvqM4GYoiDV63sdswS75r0wIYe8XRtzS3YCMRC61ZWJrzsL -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA/Ev8Ge5rCPxZcZP1v0bJ fto2FwvIfGo1JNtLoAhx1pe6LzAmHW8NePw8bsAR1uCw9mMoyrPPWmoDiXkSkgSv +Fx2gLQP45E6e0AP/wTVJ8NNfx7DRe79m6Eio4TWU2kDU9euLRc1AYMFlyVbkWFG jOZGIOKsoFUrHFCAWsR641hxFixyeNHm8x+kTkAe2q+dgABAFwbWLi44ljBHotSe MrNY4lg2w39UO4XJy9KLV5VIgYWLQhgKQCSXGocYxKqBaONwgNILIVffvVVOncYm rxuJRoWpf37whNzfoQn8/zLb2EkwTs7jXnbnBmeYnzAwCHkGmF7FVzj2bVfALYwM XwIDAQAB -----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 14281088128656771452354212343572326589 . . . . . . . . [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 2.5.4.11 (organizationalUnitName) . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'Server CA 1B' . . . . . . . . . . . . [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' . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2021-12-03 00:00:00 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2023-01-01 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 'school-of-tech-uk.io' . . . . . . . . [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 31849522338376255968929900118014454117623601012487771691400084675814142989643711685401003615686223911115370322066654817146065854510593499543848888171122480684662031711297931356649365890799414326093033243784432901025849319342639584619425386376700180394344838490838586097781820784461767532617168972740195231813495081852891035940236301920840643024379584340151497868988630495541949191508559372310817102241713594853043621147872193082962202797890340199888170416430473745532740025489512008973712061249462241589702249583163845578090881186624028902653669897244288864103423417172330127935113655679018029838140277787354668469343 . . . . . . . . . . . . . . . . . . . . [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 59a4660652a07b95923ca394072796745bf93dd0 . . . . . . . . . . . . . . . . [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) 70e93e29e4e6403f2dcf50c06ff3c5d9273bae2f . . . . . . . . . . . . . . . . [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 (24 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'school-of-tech-uk.io' . . . . . . . . . . . . . . . . [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 (54 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.sca1b.amazontrust.com/sca1b-1.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.sca1b.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.sca1b.amazontrust.com/sca1b.crt' . . . . . . . . . . . . . . . . [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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