www.fd2.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:06:c7:59:f0:c6:e9:3e:d2:5f:03:86:36:28:b2:1a:3f:93 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): 03:06:c7:59:f0:c6:e9:3e:d2:5f:03:86:36:28:b2:1a:3f:93
Serial Number (int): 263643535365925645587382829109846711353235
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 7f:38:39:cc:5f:e2:80:6f:2d:01:0b:3f:54:90:27:bf:61:8e:05:66
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 73:21:47:f1:0d:9e:76:aa:ae:de:0e:03:22:1e:68:4a:6a:51:3c:9d
Fingerprint (sha256): 76:10:75:ca:34:47:a2:5b:c0:b3:5b:36:39:bb:a3:3d:25:d5:5c:1f:1b:0d:14:d3:32:e3:55:eb:f7:65:08:ff

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 263643535365925645587382829109846711353235
 . . . . . . . . [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 2019-12-23 23:00:32 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-03-22 23:00:32 +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 835894141569678966904623162889096063508164377019083470546965784699907680764281067694144704619570587588239517187149402430900482612232639299673682570111468397023139766320567824026618648409552675353110334962250157464055618882196508936232766795969650305583018394418187646892221998999715804156993622710414890014268139917290026141082918075024673295812193896437043864850924476642815239431203378545487924894035906209553428558207763804453539439059139620285607126945433652538330777224167641136865009658769837444984014847530866131338914339173307076415525904535661238399631253620597548570354059767097394668588244264137416400996187605826568689007336583807033394647566831825482764635548883167812761985107935387757278019649034894598299004015843737992976170909863624444652639325451493831145389069972925534957305108566481838093666348824154203181458482768377076134512525342773307419857636640899568925811090751567142968207137707192897396455653411182664365554451642960488054414524623949170253051233981301973591520681370910660065699633160543793694393654258646508536583573743700625239337235523993537482069920231990410141094573562750382859761171543709270446772949497993918212621058303384530526586071899396859527905410450076981722065723296277726263863055099
 . . . . . . . . . . . . . . . . . . . . [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)
							7f3839cc5fe2806f2d010b3f549027bf618e0566
 . . . . . . . . . . . . . . . . [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 (246 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (243 bytes)
							00f1007600f095a459f200d18240102d2f93888ead4bfe1d47e399e1d034a6b0a8aa8eb2730000016f35348847000004030047304502206f1b3d4a03b7c8a4405043e1697afa4b1b3f1ddbadb506908fe29a856d208eed022100f71be2b97a84f3132262ff0454afa47b4fc620f4301acd9dcd797f556c086ec8007700b21e05cc8ba2cd8a204e8766f92bb98a2520676bdafa70e7b249532def8b905e0000016f35348854000004030048304602210095c342509a275bdbe67baeba3c1aec2c687b2249a79b8ce1d6efda1e9829ba5a0221009938815df9492354ddf9321ca6104d82e5d14f675efb694a76563c46dea0f867
 . . . . [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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