nfyco.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 04:38:1c:8e:9a:bc:6a:e7:71:a7:39:16:ea:43:05:11:9b:0a 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=nfyco.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:38:1c:8e:9a:bc:6a:e7:71:a7:39:16:ea:43:05:11:9b:0a
Serial Number (int): 367542915103068488855065600824026034445066
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: ef:36:6d:ef:23:90:43:b9:8f:1b:98:da:df:59:d9:5a:c8:67:8d:9e
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): c2:a2:20:1b:14:43:d4:9c:73:df:0f:ae:38:2e:18:04:d0:3c:47:17
Fingerprint (sha256): 6e:79:43:0d:c5:c6:71:2d:21:be:91:db:39:b7:9e:ec:82:52:ee:37:04:34:8d:8c:24:2a:23:02:29:b6:b3:69

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 nfyco.com

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for nfyco.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

nfyco.com

Other certificates including the domain name nfyco.com

(limited to 100 certificates)

Certificate

The complete raw certificate details for nfyco.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 367542915103068488855065600824026034445066
 . . . . . . . . [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 2019-10-19 01:22:57 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-01-17 01:22:57 +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 'nfyco.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 814417667485527611609308268130635600845848645279410497992298827678497772212578363998765485860792782655383992134226210101289811247040357665634683373418006570256129505654305119947320410817452369782552431308089852051688145811750505283587881523101586479570351497755056544747650959751101265239268413595118771750827877620960286016528914716938403601948022540352342387476677421218142273012291012380031675042251335697900841779968199254364836825257418763665886029131927954353621000361599115787097453682795672221310349729000001383307303507072024183567162578176644814320125461635363688166945236448028079325564473734377500454148974372882052733720351947388316378755828277334530755037567754309202495209207476836699488801376439747809739590459149427126292845602363886541366793192122122549784241699698293236988764446180319796385691468867981326641668223408928470862921192143568055170055992520765889601803592081880853842699459199397647512731814701151113615864160585733911862909910624757323365547638105482995198640096945552784417587078197475479134712471309460209517999029991818372476568322026899213595843170323636048873153611783073082892429870616679982235081375789679809112281492839671348452252240224854174452051252204256520748299004072440124812411756401
 . . . . . . . . . . . . . . . . . . . . [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)
							ef366def239043b98f1b98dadf59d95ac8678d9e
 . . . . . . . . . . . . . . . . [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 (13 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'nfyco.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)
							00f1007700b21e05cc8ba2cd8a204e8766f92bb98a2520676bdafa70e7b249532def8b905e0000016de1d330f70000040300483046022100b9cc62f348887fc80492fef22edead804f8fbe4c03a0cce684a030f839f25d11022100bf227c500415c97a4139234129accb4862b9342b5285e3c6b3c01242dccbc0750076006f5376ac31f03119d89900a45115ff77151c11d902c10029068db2089a37d9130000016de1d3312e0000040300473045022100aa4df2f7b052a79cf4f8b13977ac0a82e101cdce2dbdb270af817c400e54b41a02206afdf179bf9dff8085f81a3b65403f773fb701197c27379b9d391313e32aec8c
 . . . . [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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