fermo.co

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:fc:da:27:39:de:3f:10:cd:e8:93:f8:b6:93:35:56:f2:13 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=fermo.co

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:fc:da:27:39:de:3f:10:cd:e8:93:f8:b6:93:35:56:f2:13
Serial Number (int): 347377989635721344608331833979297122939411
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: b2:df:66:6f:c0:91:d1:fa:4b:21:c3:da:7b:c3:4b:b6:f6:8f:9b:08
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 0e:91:c3:35:64:13:3c:6f:ee:6c:b7:64:7c:2b:13:80:c8:50:a1:56
Fingerprint (sha256): e9:c8:ac:84:e1:df:9a:ec:a1:82:c3:0d:cf:ae:94:73:b4:05:a2:a2:4e:a3:fc:85:00:cb:76:8d:ae:fe:4c:85

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 fermo.co

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for fermo.co

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

fermo.co

Other certificates including the domain name fermo.co

(limited to 100 certificates)

Certificate

The complete raw certificate details for fermo.co 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 347377989635721344608331833979297122939411
 . . . . . . . . [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 2020-04-08 03:44:07 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-07-07 03:44:07 +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 'fermo.co'
 . . . . . . . . [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 781603440517466208273949882676524358372799241943351924262940712408569245894509425307633092181452591156551788804064539965944924817939220728683368928622406506542161446467203050424810467162243629124859389004083863046996749524986226995824792210309338222174253978246523879896512496393227561263637764407025863796589420353281277028747812408731879996931777570213306929421790427125090978218328995857688835081313360302716376407641047948854300262760543644167747090788178139267118559773607508323213638150253142110560955877798921212744241863303542763147124385475224335202018374984357367261578227924752505683743515081414299353233330106705980242755928730633969010144416469054660976582725839658607606077039353920974636090799624931441551676971501161570263324948485394334719059966723845269745139848517860402653764276223884730303835549017190458148267478636018491358010209685299564514485203900497251144879467446585518250411372331716377826957793687020099157407399405141300058350265301812210355394278317274942649391656365068035929721822398721165152976384776263873320857967993745492913158922589793473701505158926000967643239443575308763569464002948675472715349448382164812186115353240548776574135920761688714577464380309250703077129735996803086011412787651
 . . . . . . . . . . . . . . . . . . . . [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)
							b2df666fc091d1fa4b21c3da7bc34bb6f68f9b08
 . . . . . . . . . . . . . . . . [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 (12 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'fermo.co'
 . . . . . . . . . . . . . . . . [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)
							00f0007500f095a459f200d18240102d2f93888ead4bfe1d47e399e1d034a6b0a8aa8eb27300000171581a3f820000040300463044022035cfd073c98f22e7d351ed450f0231f463b2aaeb3dc984a0f2addf614a75965102205270d1a2283d5ab352b3acffc01233f9d80bfa2fb6ca7360fc324025cb4f07c5007700b21e05cc8ba2cd8a204e8766f92bb98a2520676bdafa70e7b249532def8b905e00000171581a3f760000040300483046022100a6bbf3e51ed3cb0069d774705533230acfa10b62bb306048bfec8a3f8073cbbb0221009cc13fa7913b185d0a10d16228f522fb7d2d508dd92e45de40b3390608d56ce8
 . . . . [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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