www.alpinemediatech.com

Issued by R3

About this certificate

This digital certificate with serial number 03:ac:0b:9a:63:74:a9:a4:5a:3b:c8:b2:f7:ba:e3:d2:70:7d 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:
  • DV certificate contains a subject common name, this is not recommended. If certificate policy 2.23.140.1.2.1 (CA/B BR domain validated) is included, only country and/or common name is allowed in SubjectDN. (BRs: 7.1.2.7.2)
  • Subscriber certificates use of Subject Key Identifier is NOT RECOMMENDED (BRs v2: 7.1.2.7.6)
  • Subscriber Certificate: commonName is NOT RECOMMENDED. (BRs: 7.1.2.7.1)

Certificate Subject

CN=www.alpinemediatech.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:ac:0b:9a:63:74:a9:a4:5a:3b:c8:b2:f7:ba:e3:d2:70:7d
Serial Number (int): 319880848044553523363408929059740448878717
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 93:bb:d4:20:0d:bd:ab:91:8a:65:95:92:74:cb:2b:4e:d3:af:4a:2b
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 8e:30:00:85:b2:8d:d1:08:ce:7f:cc:19:57:6b:ad:42:1c:c9:51:eb
Fingerprint (sha256): d5:3f:52:e5:b6:3e:64:e4:ef:ec:26:14:2d:c9:b6:f3:ae:35:ea:44:2f:e5:79:7c:02:c0:57:80:1d:77:03:4f

Issuing Certificate URL: http://r3.i.lencr.org/

Revocation information

OCSP Server: http://r3.o.lencr.org

Check the revocation status for certificate www.alpinemediatech.com

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for www.alpinemediatech.com

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

www.alpinemediatech.com

Other certificates including the domain name alpinemediatech.com

(limited to 100 certificates)
alpinemediatech.com
www.alpinemediatech.com
manage.alpinemedia.com
resorts.alpinemediatech.com
resorts.alpinemediatech.com
displays.alpinemediatech.com
api.alpinemediatech.com
alpinemediatech.com
alpinemediatech.com
displays.alpinemediatech.com
displays.alpinemediatech.com
api.staging.alpinemediatech.com
www.alpinemediatech.com
displays-v2.alpinemediatech.com
www.alpinemediatech.com
displays.alpinemediatech.com
content.staging.alpinemediatech.com
billing.digitalexpand.co.za
api.alpinemediatech.com
alpinemediatech.com
displays.alpinemediatech.com
www.alpinemediatech.com
resorts.alpinemediatech.com
resorts.alpinemediatech.com
alpinemediatech.com
alpinemediatech.com
displays-v2.alpinemediatech.com
www.alpinemediatech.com
alpinemediatech.com
www.alpinemediatech.com
www.alpinemediatech.com
alpinemediatech.com
resorts.alpinemediatech.com
resorts.alpinemediatech.com
displays.alpinemediatech.com
resorts.alpinemediatech.com

Certificate

The complete raw certificate details for www.alpinemediatech.com in PEM and ASN.1 format.

Certificate (PEM)

-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA7I2Xzb8A3wgLRH8vf8Vo
p7c/NDPe7/X+q513aR2rWFuGIJ53J2cEQ1Db9bw2anOHlIq24oAo7E5MHTcjg0g9
AFchCLK6DgqrLLJ29mO+Z9oy4D3vC/2aguLKrOVwO7+tmOPtF+vyIR/UnH7K58sy
4uWfkTUvkxn9rtOpR936ObM4DOhzMp8WiB8azz0iWkfEFMYzp7SJMfVKA//IAkQQ
7PwDWnlN4D4nTcOY8zxN+Ah2PHaI4QiX3C0ts87CtJG5RUZENnP1ZyOC7RsooVfU
klIB4bwixdC3/mAR2MU1bOvJOFOoG8C473unEsCQ9pjdtke5czLR8FbnPgZnSNzD
uwIDAQAB
-----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 319880848044553523363408929059740448878717
 . . . . . . . . [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 'R3'
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2023-11-19 09:16:25 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-02-17 09:16:24 +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.alpinemediatech.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 (2160 bits)
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 29862062074304463018008739919473578945439514676701462145745573793166720912996693304731462663927348109076927186842417513432681226384536468632128487840062832542806182685889567497054571318790729129881765782279648388068525063958428063994569605049283868454067552262884078715795464135681078885133838932719627561160511510908371039476623964813489248148685364177661081480790677461188771748709861385425389143793289387138509599992499849726898400056411786182400718693235357389027609665629567016393982951917092809030307778802262052886528239665011481940928299093163629991376262812576701889058095551852654332959980951949011331105723
 . . . . . . . . . . . . . . . . . . . . [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)
							93bbd4200dbdab918a65959274cb2b4ed3af4a2b
 . . . . . . . . . . . . . . . . [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 142eb317b75856cbae500940e61faf9d8b14c2c6
 . . . . . . . . . . . . . . . . [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 (73 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://r3.o.lencr.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://r3.i.lencr.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 (27 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.alpinemediatech.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 (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 1.3.6.1.4.1.11129.2.4.2
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (244 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (241 bytes)
							00ef0076003b5377753e2db9804e8b305b06fe403b67d84fc3f4c7bd000d2d726fe1fad4170000018be714dcd4000004030047304502201e74d7d74c645d42b273c8e17fa66359c38cf552639eb0e452733d9cb787386d022100f0e5cf255715d72314ad0853ebbf83ec0cf0fd89d3bb06d47a9102839d176b79007500eecdd064d5db1acec55cb79db4cd13a23287467cbcecdec351485946711fb59b0000018be714dcde0000040300463044022050cbd7931400cc41d4492b13815b82385fc027700d435e2f352363ceb114031f02205a071e175441ea0de4c9b141eb6f5de9bd482f964ec4f061aa1aff4cd067e073
 . . . . [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)
		00aec7e4475cd32eee48d9a9b4de60689d5dff3c6aad8e838a4cf719ec5ca15417a71b71e1aa067367163260807ebbb7da25839b02737a0b8b5d9990ff4cb197ca64fede64668821129a00a1ec3bbbe155eee419b42b778b49d4e7a59e69a13ba65dd4242d173e957d3f3283092d3ae52653835e8c02609fc3529b1dde6ad166266af8261f8f99d4f3814a777d9661f5f5ab5032e69d3ac48fccc2afeb82f3aa8bc3c8d54cf94bbe1aad6eb9873e55d2ec8eb3a50064809262d48fd11ff11e46abbae87fb0cb15e00d60b5f4d1758d549e3eb08a3747bbbe8e8eccd001317b434d1a49834588f1189f857fbdeea4fd7c016b09ac4966d7fb0f120326bf3029a5a9