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:e6:64Serial 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.orgCheck 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----- MIIGYjCCBUqgAwIBAgISA39+f1BOqYiBaOXSmGYZEOZkMA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xOTEwMTIxNDAzNDVaFw0y MDAxMTAxNDAzNDVaMB8xHTAbBgNVBAMTFHd3dy5yb25jb2ZlcnJhcm8uY29tMIIC IjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEA7u+CTaz20sh5fIWvvlMuGBZt ALpDMiAuxv2bEHoa+oAX5spvKz+gqGQTM8UPVYzDes4FvmWpNJjBAkbaPSJHWcqC 1Ykdmdwl9ss0n66ZQz/mE/3ZMlJ0zmlIPsYpXUu8Mte/wADUvSFgF0+LHYkYLBqh 1Ns6R+18JrRf3l7H6TCqO1M+8iaJqEp/kQxT1u6dugFXQPI+ja7coVhkZlaXN3E7 9PyaPmW+yoFgMriDZTig/lxDY1ESb2irJucRh1hKMgYrG34QgdX3utJVbpuZ/sdU NSkLtWroWyxptG1RvqUz01N2Vwe8JjBZxQ1xPi3cMnu02+NLo00QkxzvSHHyKBMp ryQU93fuNtSVh8cenGZ7e5Gao7ebrn7098bm6ghjHVbc8iNASx6pSPt3NLBS42D7 r/u0QiYsokqhQXriyIKaXjGhVH4LLPnegjS/mmu/ygpXrgaAImSzAPD8d4f6pKbH 9VW0XDG72CMv6PbMGK6fLh5vDCAjUE9VUp/WdchQEWJte/3RA8Kif1DgOsFGwJji 9PnhDOCrxEf5LPSj1yt7zdF4E8Fh6vsatha0QSQ9LfbCQ7rDYu3kGAy5oFN9qotn uKYuO71OjaN+SxTfXOF17WW6VdVhhB2AX0gDRyUNtipkETcxaaYt0w38zDzHIegZ LOWYwzbSF/kCrdy6+P8CAwEAAaOCAmswggJnMA4GA1UdDwEB/wQEAwIFoDAdBgNV HSUEFjAUBggrBgEFBQcDAQYIKwYBBQUHAwIwDAYDVR0TAQH/BAIwADAdBgNVHQ4E FgQUiYIGmiFzvlOjTGhUs3+9ELFU/0kwHwYDVR0jBBgwFoAUqEpqYwR93brm0Tm3 pkVl7/Oo7KEwbwYIKwYBBQUHAQEEYzBhMC4GCCsGAQUFBzABhiJodHRwOi8vb2Nz cC5pbnQteDMubGV0c2VuY3J5cHQub3JnMC8GCCsGAQUFBzAChiNodHRwOi8vY2Vy dC5pbnQteDMubGV0c2VuY3J5cHQub3JnLzAfBgNVHREEGDAWghR3d3cucm9uY29m ZXJyYXJvLmNvbTBMBgNVHSAERTBDMAgGBmeBDAECATA3BgsrBgEEAYLfEwEBATAo MCYGCCsGAQUFBwIBFhpodHRwOi8vY3BzLmxldHNlbmNyeXB0Lm9yZzCCAQYGCisG AQQB1nkCBAIEgfcEgfQA8gB3AG9Tdqwx8DEZ2JkApFEV/3cVHBHZAsEAKQaNsgia N9kTAAABbcB/NxEAAAQDAEgwRgIhALSklD7mWSjItUFaLemwgCpMjRcYUmZi9vmh 5JpwvJcgAiEAnppIfFr2ipXwV/7XDroQohvBqWH9l0TM3cgETeaUO+UAdwApPFGW VMg5ZbqqUPxYB9S3b79Yeily3KTDDPTlRUf0eAAAAW3AfzcEAAAEAwBIMEYCIQDZ abQXsfDvwEdExkCTZ5WcyPcXJQrJGs6opPJmQIRCTwIhAPrrMr3ntgOktQH4Ee7x JA+gfmly3EHu5k4jF/HBVguTMA0GCSqGSIb3DQEBCwUAA4IBAQBj+Xu+Xtmn+DVg 5+eAqIKsI1jRW58Cgjx5vA9OS22qNUIsDaSTMEThdcHWjfNw/kX1w80eQGMnWfyN m4o0q1+Ox7AXdRXz0Tn/BpKg+7iVYYVjJ5rj4Y+p544PtEywjEm5/DOnmAB4O5f3 qysJO2X6lxc2WUDZnXUx8dNeSNNsUTKAIinjVXHXVzEKnuKWOn7H5pKq2xNP32Mh 3O+svxhRY7SjvIWi4/Stek/FHNIWZ9u+t/Ag4wdGnt0i0JmbpsltafaPvC7ic2t9 GiP6443MNk7o2zKud08aUPIBHPs0+1/FsOaeSQBpdvwkiggNyFxAE/YzowI1nbwm pBnS6JL8 -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEA7u+CTaz20sh5fIWvvlMu GBZtALpDMiAuxv2bEHoa+oAX5spvKz+gqGQTM8UPVYzDes4FvmWpNJjBAkbaPSJH WcqC1Ykdmdwl9ss0n66ZQz/mE/3ZMlJ0zmlIPsYpXUu8Mte/wADUvSFgF0+LHYkY LBqh1Ns6R+18JrRf3l7H6TCqO1M+8iaJqEp/kQxT1u6dugFXQPI+ja7coVhkZlaX N3E79PyaPmW+yoFgMriDZTig/lxDY1ESb2irJucRh1hKMgYrG34QgdX3utJVbpuZ /sdUNSkLtWroWyxptG1RvqUz01N2Vwe8JjBZxQ1xPi3cMnu02+NLo00QkxzvSHHy KBMpryQU93fuNtSVh8cenGZ7e5Gao7ebrn7098bm6ghjHVbc8iNASx6pSPt3NLBS 42D7r/u0QiYsokqhQXriyIKaXjGhVH4LLPnegjS/mmu/ygpXrgaAImSzAPD8d4f6 pKbH9VW0XDG72CMv6PbMGK6fLh5vDCAjUE9VUp/WdchQEWJte/3RA8Kif1DgOsFG wJji9PnhDOCrxEf5LPSj1yt7zdF4E8Fh6vsatha0QSQ9LfbCQ7rDYu3kGAy5oFN9 qotnuKYuO71OjaN+SxTfXOF17WW6VdVhhB2AX0gDRyUNtipkETcxaaYt0w38zDzH IegZLOWYwzbSF/kCrdy6+P8CAwEAAQ== -----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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