www.fd2.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:5a:9d:c1:ca:35:8f:78:8e:eb:9b:3d:63:24:ce:ae:04:fe 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=www.fd2.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:5a:9d:c1:ca:35:8f:78:8e:eb:9b:3d:63:24:ce:ae:04:fe
Serial Number (int): 292171965828087365318672070531714437219582
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: f2:f9:73:ba:60:a4:ad:0a:8b:fe:5a:36:9d:f2:a0:64:c8:a9:79:a5
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): b8:92:e9:13:38:72:76:2a:22:97:fe:4d:95:61:6c:27:d3:f6:b7:82
Fingerprint (sha256): 24:69:53:09:6b:34:e5:b9:aa:36:d7:cb:a2:87:f4:67:7b:45:ec:e7:84:5d:43:70:b0:4f:a1:77:14:e8:63:1b

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 www.fd2.com

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for www.fd2.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

9 extensions
No unhandled critical extensions

CA Certificate

This is not a CA certificate

Subject Alternative Names

www.fd2.com

Other certificates including the domain name fd2.com

(limited to 100 certificates)

Certificate

The complete raw certificate details for www.fd2.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 292171965828087365318672070531714437219582
 . . . . . . . . [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 2019-10-21 07:23:58 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-01-19 07:23:58 +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.fd2.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 874098573967024553886808705282015922691966828111716876295242301842677181142639051179474211046114927077461223788950698057931175794870698268703359462999639362827450062198210173603724305883448059748809179213153517138286957651220100683314320782285285908798618018779054674669612923543503649346518226148598657295431959366408994075182741178644863898852235283475539930081846514488339549073163747855944604463483434132600743581511316181659920639273552799102047150146607881213453997104320045785177955028589634775802594283392059181712947335501853099797853640401343359992413473166377412768770499532186622620097233267137887867875738921467867291375704518072731475753192885076206281152478869492133334171657533745883625287347176704846804013661753409596206675414272757302722867327984254171077304907339371382074670525248578207764411257531822436785806508539768742429701235736107510370182555810584722001344751486953153926158814344122468065351515187486077563225658510683745099780568663215121231611876910789212963966597732801861544248191733014700238679233205335769067458759491489336433648235683636386101590510367669909715965675431029162311495368765203751083133749771124296162927861204911470083917079410715431835033766213505291555938537533155598539762776679
 . . . . . . . . . . . . . . . . . . . . [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)
							f2f973ba60a4ad0a8bfe5a369df2a064c8a979a5
 . . . . . . . . . . . . . . . . [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 (15 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.fd2.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 (69 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 1.3.6.1.4.1.11129.2.4.2
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (244 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (241 bytes)
							00ef007600b21e05cc8ba2cd8a204e8766f92bb98a2520676bdafa70e7b249532def8b905e0000016ded6a6ebd000004030047304502201875868a5af361a6a50706b0d62239c14c68609ace837957287dee267dfdf35002210089aead16e7405796dc8a04e2b98a93706571fddcc02c3397267ad3b63f747f7a0075006f5376ac31f03119d89900a45115ff77151c11d902c10029068db2089a37d9130000016ded6a6f3a000004030046304402205d7bfa2e98e5cb20ecbc56679c2d18eadc9c4d8a75c005d03a4511200e3705050220616d3f8a52809064baf04b2a1862f5a5c2c5f4b3404ef7d04dd8ff1ede5c12b7
 . . . . [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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