www.fd2.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:92:8d:34:ea:8e:bb:29:63:b2:b3:3d:a6:a7:b6:5a:19:6a 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): 03:92:8d:34:ea:8e:bb:29:63:b2:b3:3d:a6:a7:b6:5a:19:6a
Serial Number (int): 311205779269972242619762840355293326088554
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: a0:d7:3a:93:41:c7:f1:95:2e:db:88:d3:ed:11:2a:0b:70:e4:11:cf
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 79:3d:b3:7b:a7:ab:b9:b5:68:1b:12:db:93:49:89:43:a2:82:5f:3a
Fingerprint (sha256): 0c:ed:29:e3:c0:35:e1:22:8d:38:93:ed:3e:c1:3d:8e:29:2d:35:9d:57:5e:86:47:d0:03:6d:91:3f:8b:94:1d

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 311205779269972242619762840355293326088554
 . . . . . . . . [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 2020-02-23 15:41:49 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-05-23 15:41:49 +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 780821566109697094894378595156320314692635465648054319399679833243178718715472957151779379816926737068198536352372485014162299457534260906798984281192780670088765147217962526948022927607404013417428111307386253074171471951504582203772175410367006114495444311601128045523874725939999828868914587049528977940475364010662213228096631962194687824245807457965168506366499658845468194371439957273512678603013657875493527819636639596038337789147658448171603172725938328192949587731699177365772165564004460709396537100566559457042118558752447626662675176728018923608444319787738296474543518565087103340162696428920423909463729641877132761610949532982976910746025054852914403684980393038522736345233453761024655416356277933585821635280412957751023281906412245456786408660637203921273718913992814711165213412405816612751100937267049460971098251344311904423105676739727733100242209486030049789980209942606533818438198359212348645546781652125700985810559891750335634709914765104112620304466321373780799901335685846277159059447156472750063159711248553315337722703391037888731369919255566628377204193789877007153129701908042299859734032121335024459489014986636044305679969458663905988442760784201212700525717447939699251813242861331358233339073577
 . . . . . . . . . . . . . . . . . . . . [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)
							a0d73a9341c7f1952edb88d3ed112a0b70e411cf
 . . . . . . . . . . . . . . . . [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 (245 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (242 bytes)
							00f00076005ea773f9df56c0e7b536487dd049e0327a919a0c84a1121284187596817145580000017072ed27450000040300473045022016985456ad1323e236b10b357710d97ae091cf5cc05d8df3ec07cbe6b7e515df0221009094ded3dfc3cd3d2fda05eb44670ffa238c27b3271ddd6c5060a4f591bbc4a6007600b21e05cc8ba2cd8a204e8766f92bb98a2520676bdafa70e7b249532def8b905e0000017072ed273c0000040300473045022100bb3f8fd072046d5e712e4a8a0600ae7b155c69fcb7c3c80c1229582e75056ae30220090b6bfee9ca83bbe5a38f7b372c9d8270b944920e39bedce61a71b4d2bda560
 . . . . [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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