cd.am

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:2b:06:70:cb:71:1e:0c:af:95:60:7d:4d:6b:1d:2c:25:69 was issued on by Let's Encrypt.

With 3 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): 03:2b:06:70:cb:71:1e:0c:af:95:60:7d:4d:6b:1d:2c:25:69
Serial Number (int): 275977560604395191056703718989781703337321
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: b5:64:0f:ee:84:66:2b:c2:e8:0d:e2:1c:7d:1e:c3:44:27:c4:12:d5
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 90:a0:e7:2b:b4:6c:fc:6b:0f:12:ca:db:bb:7b:bc:44:e5:a9:50:4d
Fingerprint (sha256): 1a:e9:e2:fd:34:f5:c5:6e:8c:15:cd:34:a8:e9:3b:56:0a:fd:e9:b3:d0:90:bb:12:7e:3c:52:1f:29:f4:0b:de

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 cd.am

3

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

8 extensions
No unhandled critical extensions

CA Certificate

This is not a CA certificate

Subject Alternative Names

cd.am
mail.cd.am
www.cd.am

Other certificates including the domain name cd.am

(limited to 100 certificates)

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 275977560604395191056703718989781703337321
 . . . . . . . . [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 2018-01-16 04:14:53 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2018-04-16 04:14:53 +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 858762846649918491328359143132646573069626433174806482819191875980727631457690644341837815528970750832108086190132740195121824856258242220757213156215524233241720681088620722369831414702867357065908594798196886999826547569450180382613916959528411896430868830229306252499881289911238848188337712391880380970577242550866675103711117050919683182876613150931005406727356690421929158431764629207104942523244135847497708462400429538087639597265293032577294742085373694951716408897269433204028824268437846135759653208253121773388651657152240311368166141172326039826019327256571118140042412086580532618773215125863546847937277081024227431522042085554957395518488694290013015742276036135823891196808876719165956694119915885424359078594820721942010186825015817614544782811232112221737758827234151557251559424520269998396950732189933168287438284203087296189655211122002661690107480692801352911242205560054537298451943542537578943988980975263748599622912198921914422415106700820160652368083236059146924651679919337599325512802869281511983494255035132775252094275640250912009940918535814805046013945221282302458181691757757834630183619074729301517286286579213831570524001430990789319975245943470765718802553580586569725398097524052491695413529123
 . . . . . . . . . . . . . . . . . . . . [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)
							b5640fee84662bc2e80de21c7d1ec34427c412d5
 . . . . . . . . . . . . . . . . [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 (32 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'cd.am'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'mail.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 (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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