www.roncoferraro.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:7f:7e:7f:50:4e:a9:88:81:68:e5:d2:98:66:19:10:e6:64 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.roncoferraro.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:7f:7e:7f:50:4e:a9:88:81:68:e5:d2:98:66:19:10:e6:64
Serial Number (int): 304720862172234891082752802008514557961828
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 89:82:06:9a:21:73:be:53:a3:4c:68:54:b3:7f:bd:10:b1:54:ff:49
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 79:74:03:2e:fe:da:d9:cf:ec:25:6b:95:96:d0:e3:da:b7:00:eb:99
Fingerprint (sha256): 69:80:fc:61:55:b3:4a:e7:cd:45:07:32:3e:7f:b1:d2:70:e3:ab:f4:fd:f0:b3:4c:04:45:ef:32:ae:3a:4d:0f

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.roncoferraro.com

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for www.roncoferraro.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.roncoferraro.com

Other certificates including the domain name roncoferraro.com

(limited to 100 certificates)

Certificate

The complete raw certificate details for www.roncoferraro.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 304720862172234891082752802008514557961828
 . . . . . . . . [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 2019-10-12 14:03:45 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-01-10 14:03:45 +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.roncoferraro.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 974772129836649734176843015181969637171745282767605809521869788477959720190555342722050890747257565155928783025283401491590237656308650861779636623440220611284313253578992168682800467815953672409067801966737592663757941554153777950739488309300096885751104456705477396892939608949194393526626544487935130711873613183400904916572127043500928064826456163098164379445735925569363687662407051742072367991176296677711718885441204804130958284548306278225559429031297743045416725244692578907175143687135994009602104688311636551999440707256775473396328173686965577893497437215555114846870442123148310143186395714542557563718054450232428850655967099558155821938819684867319324592873746912491132698632128120222570677345455691165777904541173249001657813096169038818639600248813563363975141370375857631919775683471536111299044940470548212179692614828681156929356848953733633985634501657024092519358174761743509476998903595568539657402650780211089143246361780869435329544812097075238673957655509397174786058596430751185574692013552325780124990455624162034429711269086110373691430447016397898276193999968660408469429033183688274517934194337512579422682408115991724569550543407730271716631451723851599377919961058129361277331199012905338756971297023
 . . . . . . . . . . . . . . . . . . . . [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)
							8982069a2173be53a34c6854b37fbd10b154ff49
 . . . . . . . . . . . . . . . . [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 (24 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.roncoferraro.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 (247 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (244 bytes)
							00f20077006f5376ac31f03119d89900a45115ff77151c11d902c10029068db2089a37d9130000016dc07f37110000040300483046022100b4a4943ee65928c8b5415a2de9b0802a4c8d1718526662f6f9a1e49a70bc97200221009e9a487c5af68a95f057fed70eba10a21bc1a961fd9744ccddc8044de6943be5007700293c519654c83965baaa50fc5807d4b76fbf587a2972dca4c30cf4e54547f4780000016dc07f37040000040300483046022100d969b417b1f0efc04744c6409367959cc8f717250ac91acea8a4f2664084424f022100faeb32bde7b603a4b501f811eef1240fa07e6972dc41eee64e2317f1c1560b93
 . . . . [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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