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:4b
Serial 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.org

Check 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-----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-----END CERTIFICATE-----

Public Key (PEM)

-----BEGIN PUBLIC KEY-----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-----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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