cd.am

Issued by R3

About this certificate

This digital certificate with serial number 04:82:09:91:e1:ba:ca:ed:e3:71:fb:8c:37:81:67:52:b1:4c 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:
  • Subscriber Certificate: commonName is deprecated. (BRs: 7.1.4.2.2)

Certificate Subject

CN=cd.am

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:82:09:91:e1:ba:ca:ed:e3:71:fb:8c:37:81:67:52:b1:4c
Serial Number (int): 392698571940110941240358540328666127315276
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: b7:47:39:8f:cb:b0:9b:83:81:96:56:48:09:2d:16:77:32:f5:bf:30
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 3b:f6:7b:b8:f1:12:cc:57:1a:61:42:8d:bd:bd:d2:d6:d5:92:33:97
Fingerprint (sha256): 33:9d:5a:c7:ae:49:6f:59:30:fc:02:40:3c:1d:f1:4b:2c:b3:75:cb:4f:e8:ed:b1:89:d8:a1:64:38:fe:4d:5d

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

Revocation information

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

Check the revocation status for certificate cd.am

2

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for cd.am

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

9 extensions
No unhandled critical extensions

CA Certificate

This is not a CA certificate

Subject Alternative Names

cd.am
www.cd.am

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Certificate

The complete raw certificate details for cd.am 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 392698571940110941240358540328666127315276
 . . . . . . . . [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 2023-08-31 21:15:58 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2023-11-29 21:15:57 +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 'cd.am'
 . . . . . . . . [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 797783599981031677374218881921838689515798651723384768991054939045584166209427973788189066077297368607622722803089160371035882955250334520415870061957265307549997154021986507648069973759419418449054719322754734132849111337621152310072255445695499837545844288539330149557424018501692706665099353653101482635526158529137887002053039171753924355255136409973972051911305367710015585128954701193140489339568654335280463849843783871484213280588503614307249195876393896120023801139209796858291025244736415576526328329684078810693728038816449886741782843085046859460818937621477884307930411065416039428582293745598964532848901353497839598622781708972933256741384750918550413443995581597001633392289483506891776350759165665693527365840352761612806707422042968449598348887643621219109303013669722504381853586229339266190754822322118005254596627362991994760001205462679541592917237165317656252341953192654182783804889960401919054069213807976810583322326373243828730311455404054566881302795599826584604317726136849911303485337755775350192608710557179299512965135103811197982023969364275406637005215314117237118559873453589890418622601742636611029788521646921937763703968024693372741993489191081959057034657824652227864913212456559936168916691227
 . . . . . . . . . . . . . . . . . . . . [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)
							b747398fcbb09b8381965648092d167732f5bf30
 . . . . . . . . . . . . . . . . [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 (20 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'cd.am'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.cd.am'
 . . . . . . . . . . . . . . . . [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)
							00ef0075007a328c54d8b72db620ea38e0521ee98416703213854d3bd22bc13a57a352eb520000018a4daae118000004030046304402203e45d92eb5230699b42873d454ff7d9a8fbedddf3a9e5a45e66068618f21442202201f00c8e15ca9b709b79c2774d332f0c35a2d7958a6c425c05e1c3891d0609789007600b73efb24df9c4dba75f239c5ba58f46c5dfc42cf7a9f35c49e1d098125edb4990000018a4daae10800000403004730450221008184bf9df946f85728ca6caec3e1bf08e5ebddcb8bd607608f5dae7278ea4acc02207410eb91d3403c2780fd985cd40414d21f72266600944b2ad0d3ca38ac4ed994
 . . . . [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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