atechmedia.com

Issued by R3

About this certificate

This digital certificate with serial number 03:24:01:0a:0f:a6:7d:13:1d:4c:c9:1a:97:6f:35:e2:3f:b7 was issued on by Let's Encrypt.

With 2 subject alternative names this certificate can be used to secure multiple fqdn's. 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=atechmedia.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:24:01:0a:0f:a6:7d:13:1d:4c:c9:1a:97:6f:35:e2:3f:b7
Serial Number (int): 273588404472825622655028622312523752947639
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: ef:63:bd:3d:2c:2c:b2:e8:d0:26:24:b9:ed:d2:d2:40:95:58:1b:24
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 9e:be:be:2c:1b:48:0f:aa:24:67:2e:ed:55:e6:53:9c:e4:c0:e0:56
Fingerprint (sha256): 43:e0:a1:f2:9d:9d:9f:a2:a0:32:7d:7b:a0:80:fa:b7:02:3e:af:78:64:42:f6:a6:b0:bc:62:f9:92:86:25:d6

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

Revocation information

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

Check the revocation status for certificate atechmedia.com

2

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for atechmedia.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

atech.media
atechmedia.com

Other certificates including the domain name atechmedia.com

(limited to 100 certificates)
cloud.atechmedia.com
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apns.atechmedia.com
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community.atechmedia.com
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gcm.atechmedia.com
*.atechmedia.com
www.atechmedia.com
atechtelecoms.com
install.atechmedia.com
c252-21.ssl.vdtapp.com
apns.atechmedia.com
atech.blog
atechmedia.com
gcm.atechmedia.com
c252-21.ssl.vdtapp.com
atech.blog
atech.blog
atechmedia.com
cloud.atechmedia.com
apns.atechmedia.com
c252-21.ssl.vdtapp.com
cloud.atechmedia.com
c252-21.ssl.vdtapp.com
atech.blog
suggest.atechmedia.com
www.atechmedia.com
c252-21.ssl.vdtapp.com
cloud.atechmedia.com
cloud.atechmedia.com
atech.blog
suggest.atechmedia.com
blog.atechmedia.com
licencing.atechmedia.com
atech.blog
suggest.atechmedia.com
status.atechmedia.com
apns.atechmedia.com
licencing.atechmedia.com
c252-21.ssl.vdtapp.com
atechmedia.com
c252-21.ssl.vdtapp.com
c252-21.ssl.vdtapp.com
cloud.atechmedia.com
atech.blog
*.atechmedia.com
atech.blog
atechmedia.com
c252-21.ssl.vdtapp.com
status.atechmedia.com
www.atechmedia.com
c252-21.ssl.vdtapp.com
apns.atechmedia.com
secure.atechmedia.com
licencing.atechmedia.com
c252-21.ssl.vdtapp.com
cloud.atechmedia.com
c252-21.ssl.vdtapp.com
status.atechmedia.com
code.atechmedia.com
atechmedia.com
atechmedia.com
c252-21.ssl.vdtapp.com
suggest.atechmedia.com
atechmedia.com
atechtelecoms.com
atechmedia.com
status.atechmedia.com
cloud.atechmedia.com
c252-21.ssl.vdtapp.com
suggest.atechmedia.com
suggest.atechmedia.com
suggest.atechmedia.com
status.atechmedia.com
licencing.atechmedia.com
suggest.atechmedia.com
cloud.atechmedia.com
atech.blog
apns.atechmedia.com
cloud.atechmedia.com
gcm.atechmedia.com
c252-21.ssl.vdtapp.com
c252-21.ssl.vdtapp.com
suggest.atechmedia.com
atechtelecoms.com
c252-21.ssl.vdtapp.com
atechmedia.com
atechtelecoms.com
cloud.atechmedia.com
suggest.atechmedia.com
c252-21.ssl.vdtapp.com
suggest.atechmedia.com
send.atechmedia.com
c252-21.ssl.vdtapp.com
atechtelecoms.com
www.atechmedia.com

Certificate

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

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAtB5utn3suwqcoIwgz45n
jKayBdWjnlajLG7ERvgtjU8xQB6Ar0D/rEoo5JYdJYcORQ+qf77Etxcw5BxRDsfp
+9rHXE0jtfoJXc22NnB5RvjUQ42ztqlsB1LmAPAOL3toImsxsyR5mrFq18Y3Kvhh
6Q2qzr8llc9Wdyv6dumtcKp393ZPLeaA7Y0awx10jc4/Ots2xsGe4SEr0aJ8NJZs
2y1xJfywnGQg4fTOyVdxwSNn4oDrweYWBH8c9MWhdz6eVmVlNdVZ6kefz4XJ03u5
4ioEMqZBVWM83JZK3j0NypzY3h5d52oIyebfQj+wyGLhgUWT7jfHoFp1H7UxK7IJ
8QIDAQAB
-----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 273588404472825622655028622312523752947639
 . . . . . . . . [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 2023-11-22 06:18:29 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-02-20 06:18:28 +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 'atechmedia.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 22737901705197196376152463375368116578207542925645580372581494133642079300887893690728045683986603218336161073478839911364019464167685933689798148489629908665612063576847749119526061221635404054137490757284853599447956334514615083204123806628649211723857088181230068444365930952470804068810466409438626948897627767246896039106963872592589040938205134575717300504071532133202981805261285720287056064393415017383801901853648404849871014185831307064669936901474098351896329690903713892090072779938368026856772215601501294532602931549904840997890377844597275488303077887643217975015468563595607997123919722310018121468401
 . . . . . . . . . . . . . . . . . . . . [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)
							ef63bd3d2c2cb2e8d02624b9edd2d24095581b24
 . . . . . . . . . . . . . . . . [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 (31 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'atech.media'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'atechmedia.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 (246 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (243 bytes)
							00f10076003b5377753e2db9804e8b305b06fe403b67d84fc3f4c7bd000d2d726fe1fad4170000018bf5e508af0000040300473045022100b76a958af33d40f6b31be5fb4a77693b9e61e35653384211802f3314cc4b490f02201ed8e6147f757e8a533d8764cc85f85ea7d8a24208581141aed7a6a7c307689d00770048b0e36bdaa647340fe56a02fa9d30eb1c5201cb56dd2c81d9bbbfab39d884730000018bf5e508ba0000040300483046022100eb0f559b6f8297eca7dc98291d45f4a2c48c4640a00707cc1e387bcc88d720e1022100898906f76242e8bcf2e410423647f155baeefa8c36ac7b480a9da672e645f2c8
 . . . . [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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