hsgalumni.alpyou.com
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 04:91:13:af:5b:3c:f7:e1:14:d3:81:0c:7a:ff:e3:ef:0f:4b was issued on by Let's Encrypt.
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=hsgalumni.alpyou.com
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 04:91:13:af:5b:3c:f7:e1:14:d3:81:0c:7a:ff:e3:ef:0f:4bSerial Number (int): 397816252764976899372347127216607505354571
Serial Number lenght: 139 bits, 18 octets
SubjectKeyId: 82:05:21:f4:e0:05:47:67:b6:70:bd:ed:3c:12:40:3f:5c:69:6e:bb
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): a4:30:40:d8:a0:42:f2:7f:16:b9:d8:a6:a6:fa:2f:67:3d:6a:35:3d
Fingerprint (sha256): e9:f8:89:f3:b1:7d:3e:c5:3d:a2:7c:1a:db:4b:1b:6f:b9:bb:c8:f4:b9:4c:75:44:65:7c:9d:aa:fc:b2:f3:35
Issuing Certificate URL: http://cert.int-x3.letsencrypt.org/
Revocation information
OCSP Server: http://ocsp.int-x3.letsencrypt.orgCheck the revocation status for certificate hsgalumni.alpyou.com
1
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for hsgalumni.alpyou.com
Public Key Algorithm
RSA
Key Size
4096
Signature Algorithm
SHA256 with RSA
Key Usage
Digital Signature
Key Encipherment
Extended Key Usages
Server Authentication
Client Authentication
Extensions
8 extensions
No
unhandled critical extensions
CA Certificate
This is not a CA certificate
Subject Alternative Names
hsgalumni.alpyou.com
Other certificates including the domain name alpyou.com
(limited to 100 certificates)
Certificate
The complete raw certificate details for hsgalumni.alpyou.com in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIGCzCCBPOgAwIBAgISBJETr1s89+EU04EMev/j7w9LMA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xODAzMDYxNTE5NTFaFw0x ODA2MDQxNTE5NTFaMB8xHTAbBgNVBAMTFGhzZ2FsdW1uaS5hbHB5b3UuY29tMIIC IjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEArLN76x0k0EVKAbWipabw69Zw 8qZaHA4YnQT5q4XIA9OIZnJFV/qW5591vSJFP+YxzXAfApPnPf4dMODoQ7e7Yi0y 3OYLp20MKCOOeoC/GRoXBdsSVuQN+gKPg1HspJKBBxowpZmw2wNetqoR1PDzaEB+ 6rr7JpK032RWxtGkulIV59wy4zzrajYRPn2QJ3RSEz1mKuypDYM3e6yiBRCttvwr BcSyF0Ywx3cCfb7cEKN+iu9ibJ+fZhVBW0A5tB/J1Nt7+iB3/Hn45GOW2Odivemu A234mzEWQmdl93ZNaAoDJGvN19itMsZNz9fqDOmEvH36O0wO5FkiBoyqkVSUKfgA BK6AZZus5MvO2hUXBY2+GcLKAWUzxMmVW4IK5dV8YOw4jcgfBfwzczRgRQ6RWLWr kHqXtwRpfqAw4jH1soJDmvxbOF6Q+1zB+9+NSnzztGH/pVJKqUkx0b4fAaEKhRIj gvRDyvu9CCzeANUdxJ3rSWMrQI8rp76q/ACNtChuLzRYyKydLtLWJEClGI7app92 gWrotx+CLV05tBzL6cgNTVX5kbfv9eUgwM54Bq4bpXkdJ31yptpaA8vrk0Ghl1G4 nh/fZG3MVGxHDhcmUfZc0sah/HUyJIJvLyHeO10eFKo8o/qAJWD9vt/wRnC6B6e1 HE1aGptujk5G71WNjF8CAwEAAaOCAhQwggIQMA4GA1UdDwEB/wQEAwIFoDAdBgNV HSUEFjAUBggrBgEFBQcDAQYIKwYBBQUHAwIwDAYDVR0TAQH/BAIwADAdBgNVHQ4E FgQUggUh9OAFR2e2cL3tPBJAP1xpbrswHwYDVR0jBBgwFoAUqEpqYwR93brm0Tm3 pkVl7/Oo7KEwbwYIKwYBBQUHAQEEYzBhMC4GCCsGAQUFBzABhiJodHRwOi8vb2Nz cC5pbnQteDMubGV0c2VuY3J5cHQub3JnMC8GCCsGAQUFBzAChiNodHRwOi8vY2Vy dC5pbnQteDMubGV0c2VuY3J5cHQub3JnLzAfBgNVHREEGDAWghRoc2dhbHVtbmku YWxweW91LmNvbTCB/gYDVR0gBIH2MIHzMAgGBmeBDAECATCB5gYLKwYBBAGC3xMB AQEwgdYwJgYIKwYBBQUHAgEWGmh0dHA6Ly9jcHMubGV0c2VuY3J5cHQub3JnMIGr BggrBgEFBQcCAjCBngyBm1RoaXMgQ2VydGlmaWNhdGUgbWF5IG9ubHkgYmUgcmVs aWVkIHVwb24gYnkgUmVseWluZyBQYXJ0aWVzIGFuZCBvbmx5IGluIGFjY29yZGFu Y2Ugd2l0aCB0aGUgQ2VydGlmaWNhdGUgUG9saWN5IGZvdW5kIGF0IGh0dHBzOi8v bGV0c2VuY3J5cHQub3JnL3JlcG9zaXRvcnkvMA0GCSqGSIb3DQEBCwUAA4IBAQBC 81ELiKW1h5KTqFvlNJk6szJi4eSE1I02y+iw8zSBX4YaE/1Aci8fvYthPG0PeuIX nR1bliqGKOTZLk6/ATSDAQp8VD5VrgC778JiAlnPDoaIKQkamVUHhh0HAIf9RajM HBAzo3ovO4WR81xRCOdoDHaa0jNzi2x2idfoZ9c2pmuQkS8fXqxiyJe2VKxQCBTp hYBWleNlGP0rPaNlzxRer8xuuF8Oos7coNKyn5wt64VM6ZARkUCLhbBqYzroxqop Q5IxDsHkhbGW4El5SH+IiYMHbxgZg0v67Y9s+qOlS6h9uZkO1xUSo6SoYrc47uwn Aou7b01vN9FfWDkuBSWf -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEArLN76x0k0EVKAbWipabw 69Zw8qZaHA4YnQT5q4XIA9OIZnJFV/qW5591vSJFP+YxzXAfApPnPf4dMODoQ7e7 Yi0y3OYLp20MKCOOeoC/GRoXBdsSVuQN+gKPg1HspJKBBxowpZmw2wNetqoR1PDz aEB+6rr7JpK032RWxtGkulIV59wy4zzrajYRPn2QJ3RSEz1mKuypDYM3e6yiBRCt tvwrBcSyF0Ywx3cCfb7cEKN+iu9ibJ+fZhVBW0A5tB/J1Nt7+iB3/Hn45GOW2Odi vemuA234mzEWQmdl93ZNaAoDJGvN19itMsZNz9fqDOmEvH36O0wO5FkiBoyqkVSU KfgABK6AZZus5MvO2hUXBY2+GcLKAWUzxMmVW4IK5dV8YOw4jcgfBfwzczRgRQ6R WLWrkHqXtwRpfqAw4jH1soJDmvxbOF6Q+1zB+9+NSnzztGH/pVJKqUkx0b4fAaEK hRIjgvRDyvu9CCzeANUdxJ3rSWMrQI8rp76q/ACNtChuLzRYyKydLtLWJEClGI7a pp92gWrotx+CLV05tBzL6cgNTVX5kbfv9eUgwM54Bq4bpXkdJ31yptpaA8vrk0Gh l1G4nh/fZG3MVGxHDhcmUfZc0sah/HUyJIJvLyHeO10eFKo8o/qAJWD9vt/wRnC6 B6e1HE1aGptujk5G71WNjF8CAwEAAQ== -----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 397816252764976899372347127216607505354571 . . . . . . . . [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 'Let's Encrypt Authority X3' . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2018-03-06 15:19:51 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2018-06-04 15:19:51 +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 'hsgalumni.alpyou.com' . . . . . . . . [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 (4208 bits) . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 704559057299457271275073127175400310882962924585682373655082648053320102377842411931326561065449573099064235825674138270339801291525064753041492665492579447072996140442616588848064190512731698981327644906095404602455968572525837686259295655242268477034694276773543552231725174439543531762517940471156447364924943925476223911165316357455436900374984469111106553600798363561437204759653107970256023248509362920456784832994955611359574505860005869431990800846538184494677633685378296834897562719768236429110670231577852656391342526600158005934667468677923936536264464390149714884082433989455311887769329243244901202543249354236914860195852340731725022826079707880449942374849465953245137624068095929668464707615821082567951594264733313812838000704251761435975450906375727570860251449504449920051005671301135186863165066463427369465005321245421199254166550249854088267746846117693070338107411371245578886363871938776742525434526310935364753674001729856958103690677647926300347158881459358397786068314198094444145057553618067279883870565214842814215813747340697654846945467241184780274040335490313884380950318680944355224627551560830005415864411942038209324651322910677741291151522726010402964264427606505941053467448995329081795064728671 . . . . . . . . . . . . . . . . . . . . [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) 820521f4e0054767b670bded3c12403f5c696ebb . . . . . . . . . . . . . . . . [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 a84a6a63047dddbae6d139b7a64565eff3a8eca1 . . . . . . . . . . . . . . . . [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 (99 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.int-x3.letsencrypt.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://cert.int-x3.letsencrypt.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 (24 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'hsgalumni.alpyou.com' . . . . . . . . . . . . . . . . [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 (246 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 1.3.6.1.4.1.44947.1.1.1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [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 'http://cps.letsencrypt.org' . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.2.2 (unotice) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:12|false] UTF8String 'This Certificate may only be relied upon by Relying Parties and only in accordance with the Certificate Policy found at https://letsencrypt.org/repository/' . . . . [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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