www.filesbak.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:9d:82:5f:4f:c8:04:24:a2:f1:e5:e9:c2:76:cc:f2:58:6a 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.filesbak.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:9d:82:5f:4f:c8:04:24:a2:f1:e5:e9:c2:76:cc:f2:58:6a
Serial Number (int): 314934483927678951997912942240006432512106
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: b3:da:fb:12:07:da:49:61:56:b9:41:c5:2f:a3:7d:69:46:c5:40:5f
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 60:c9:2f:fb:ce:f6:1d:47:a5:95:7c:37:7f:9c:38:57:f1:74:af:06
Fingerprint (sha256): b9:00:ed:48:da:a9:4c:ca:94:03:a4:d2:68:2c:25:6e:b5:1e:69:24:20:4c:a2:59:7c:e9:eb:a9:d3:5c:02:f3

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.filesbak.com

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for www.filesbak.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.filesbak.com

Other certificates including the domain name filesbak.com

(limited to 100 certificates)
filesbak.com
filesbak.com
zincgluconate.com
ignatenko.com
www.filesbak.com

Certificate

The complete raw certificate details for www.filesbak.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 314934483927678951997912942240006432512106
 . . . . . . . . [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 2019-11-22 08:36:33 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-02-20 08:36:33 +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.filesbak.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 859600470949679539329138742926376137240354360249555326431075053344276635341878902262854586654962150994506070765552658612816046632676587745714263770968856944801246868172621987581814427983055709772329160699366833869929124312735522323002055068172866949514537094050235323190478665916359535075345977657580881179993477199860073060522785003706658484381122063805433102909452605491685843446679154438254596468820358964313110227496269993291329987139389554280829845748226795579742722108461595530306638772121241387412126992203582721746908056676710651784602590860883183359049019227227823972122062526468170165811263794146614942834768472679640383276234082896284138721914050335110549741590210296762107689129145070279114159044127724347816976159692979782541133152465794487969866496185945682722727028145405590846903846122000406095101976737748748654813523845317926419608079266658431248580471168785766482491537854638565040119695807846671155629045295237976650290057027576414276585703619571462329745088268711868351273508843431196655394795049906735928080907194750963210997891784311803422290124910716835380408552875802923768345134517822930253205265217339948286666861496230744263053549461354813451678209536076485965591815965209600867603524436678732476432486421
 . . . . . . . . . . . . . . . . . . . . [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)
							b3dafb1207da496156b941c52fa37d6946c5405f
 . . . . . . . . . . . . . . . . [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 (20 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.filesbak.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)
							00f00076005ea773f9df56c0e7b536487dd049e0327a919a0c84a1121284187596817145580000016e9278645d000004030047304502203094b8976b0c1ad10dcc77863ec5f3a16a00afdfea7894980bbb56f32ae3b60a02210094240fce8cd087f6a5370cbce62a039983122d600c40dc713b699de7dc07d372007600b21e05cc8ba2cd8a204e8766f92bb98a2520676bdafa70e7b249532def8b905e0000016e9278648d000004030047304502207f3c76582ade86ca5aa5e47df522ef0bf5ee127f1ece18b612f5805f6fb041da022100b2042a8dbe1ebc41c6f685cf4197b5535c3f6157c7837dc09be6c463be6aa2b7
 . . . . [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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