salumidimartinafranca.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:47:2e:2e:a9:dd:91:56:0a:a0:0b:75:b6:e9:ec:02:ef:d4 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=salumidimartinafranca.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:47:2e:2e:a9:dd:91:56:0a:a0:0b:75:b6:e9:ec:02:ef:d4
Serial Number (int): 285558292625410595855001054958902843731924
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 0c:22:58:70:9f:5c:70:ca:17:d4:23:ab:29:01:db:a9:a1:bc:cf:bb
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 1c:3e:bc:64:e6:cf:90:4b:af:8d:79:a1:16:ca:72:3f:f1:bf:20:a5
Fingerprint (sha256): 48:65:c1:ea:e6:6f:bc:13:93:8a:e5:8b:0d:fd:ce:ca:d2:4d:a7:a1:14:a5:f1:e3:8e:fc:65:7f:55:2c:25:bc

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 salumidimartinafranca.com

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for salumidimartinafranca.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

salumidimartinafranca.com

Other certificates including the domain name salumidimartinafranca.com

(limited to 100 certificates)

Certificate

The complete raw certificate details for salumidimartinafranca.com in PEM and ASN.1 format.

Certificate (PEM)

-----BEGIN CERTIFICATE-----
MIIGajCCBVKgAwIBAgISA0cuLqndkVYKoAt1tunsAu/UMA0GCSqGSIb3DQEBCwUA
MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD
ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xOTA3MjYyMDU0MDNaFw0x
OTEwMjQyMDU0MDNaMCQxIjAgBgNVBAMTGXNhbHVtaWRpbWFydGluYWZyYW5jYS5j
b20wggIiMA0GCSqGSIb3DQEBAQUAA4ICDwAwggIKAoICAQDY3gbgw/V/sFFj2IM2
Jbtyr7bVOGRoFrYePMo0PNUVqzrG88OlTEDwKKBCy0Tpaiurr+aoxGC3gJXvyyJQ
Tq6i89Y/8CCEhHeyG8QwTyreZP9lynXacZqZ7rz55vioG+argSTRI0HaF9b7PhNN
NwUVOiDFuRuk+8eI7fWRnQFKzrdth30iLNl7qeHsg9rRf0RgGNJG5HMme2xkBsC+
SrPvnzW7Qflg13kU2qlrFAZg/iOcq5oO5moYN4VPshyQJNJG7k0zAhC2iEQeFr7E
gsT/QNttEsghNPIXAUECQX+GfVbAZuT2xMIRnh3PVfjsGMDzmdKQp1HSr+B7rSJw
weXRff8rRl0BKIPtKCEY0twEiFW/gp9UmGuImz5mPije+rWqJPUnVcpmMD79B7Aw
6JDNDlT48w4LQ+5itLTQKv2gAJNSvE4606hj5/or6ENjJ4GCXxDc04LPPmukD8fI
hJIMpSoHRzIO7lY5JUKTVleZD2L1H5DXFsE5MSuaUBqtO5Gi9jUZgXBpraoFOdRm
BNkgMcI76CdEaSRrFGjJ2zLNUNbnGfc3EmXKOGDUq2dua7Pxh1S9jlhw2eKwrKyz
C5G2lperpwI8JlPBDMf+TU9bUYXnq/bo54YVWnzV4Y8Tc1cZ0F/WqWVTsafXTtjU
qmCfkfKE9O4V0JPFxy7AEGqI6wIDAQABo4ICbjCCAmowDgYDVR0PAQH/BAQDAgWg
MB0GA1UdJQQWMBQGCCsGAQUFBwMBBggrBgEFBQcDAjAMBgNVHRMBAf8EAjAAMB0G
A1UdDgQWBBQMIlhwn1xwyhfUI6spAdupobzPuzAfBgNVHSMEGDAWgBSoSmpjBH3d
uubRObemRWXv86jsoTBvBggrBgEFBQcBAQRjMGEwLgYIKwYBBQUHMAGGImh0dHA6
Ly9vY3NwLmludC14My5sZXRzZW5jcnlwdC5vcmcwLwYIKwYBBQUHMAKGI2h0dHA6
Ly9jZXJ0LmludC14My5sZXRzZW5jcnlwdC5vcmcvMCQGA1UdEQQdMBuCGXNhbHVt
aWRpbWFydGluYWZyYW5jYS5jb20wTAYDVR0gBEUwQzAIBgZngQwBAgEwNwYLKwYB
BAGC3xMBAQEwKDAmBggrBgEFBQcCARYaaHR0cDovL2Nwcy5sZXRzZW5jcnlwdC5v
cmcwggEEBgorBgEEAdZ5AgQCBIH1BIHyAPAAdgDiaUuuJujpQAnohhu2O4PUPuf+
dIj7pI8okwGd3fHb/gAAAWwwRtRIAAAEAwBHMEUCIQD5dS9fDPvsXUB1SaOE85ME
tVcFe/mnxURlVTHZ6VoSZwIgbWWkNj1KaosbgvqqRcZA+2jzcLSY8JCR1ITNahSM
BoUAdgBj8tvN6DvMLM8LcoQnV2szpI1hd4+9daY4scdoVEvYjQAAAWwwRtRpAAAE
AwBHMEUCIQCrfK1ngLFpoR7T3ExRTROD33T5nJ3SqoZoiYowEhpFwwIgHjEml7Tg
h7ESqduIktD7q+cHOWpF7TOHL4OEEgXQKWwwDQYJKoZIhvcNAQELBQADggEBAF1r
qh5nTLpxOJDJz/ZbhufzfNlJ2l4QUhAEpqPTdCJEXt82iMTEP6/EEH/rwy3qtWM9
w4ocn0W/HRd2YwEw19JIKYjIbS5d+CUMKjEUDznrqA2UCCKYRJUOMJjTejHz5wc8
cdigancCtQLMqUK4S0sJnaUxRHKA64FGEVsc1OoP97M/vJmvOJjqn+FTm747akKS
RKUIbxuAbR9ZawT+NwPY/E6jw3ckLszLrguDR/CPmrLYMEB+VJZuz3IZ3B1Hab1i
W2EHithYLp1EBPRTL1AuAf4Nk9tqyJWjPFWTtm9PpvRSW01Kvo/rWy3doQCCLYAi
31SQikZaDDB5Y2+D6Oc=
-----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 285558292625410595855001054958902843731924
 . . . . . . . . [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 2019-07-26 20:54:03 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-10-24 20:54:03 +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 'salumidimartinafranca.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 884741363190412886240742668168810438080685582217278998103290653307143699943820643742946796510746416143301551064099329403657805322799496026833136912691161083428841835789637101681314696877716679571165845451549765258539270827799921447302585966051746234444431355423721563810077328117369700553727598079224937619846913451912619198348738434316459685501346824146028168280941492381680642544987115075724377914365393041081987133193852796559472025893725232246516669692458476012403682912216206163623951089877514552027333614373434812330520705835490542798032924227976618139152581884749993733203246705707219166220329055725928000799748824246805365050596797344055361634159199280128964942780008278002327345876501750395484253870100262749923644974262292735864271236137321727163198489944446154096685317947465416647812197168056924736976459989634468243406888008204023189091275680405682195831169968778904106070371661388748731576956703180544331146402869648399241619747931581503898975374024132578640765764213051582294318523371850480688789041538226503391315711278942724781988858881089805041784819831751062531650563261084408753702033613834801370581929291008154027643677840099411725302558994747357905263514288204723104283214240832273550313285490017700927265999083
 . . . . . . . . . . . . . . . . . . . . [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)
							0c2258709f5c70ca17d423ab2901dba9a1bccfbb
 . . . . . . . . . . . . . . . . [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 (29 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'salumidimartinafranca.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)
							00f0007600e2694bae26e8e94009e8861bb63b83d43ee7fe7488fba48f2893019dddf1dbfe0000016c3046d4480000040300473045022100f9752f5f0cfbec5d407549a384f39304b557057bf9a7c544655531d9e95a126702206d65a4363d4a6a8b1b82faaa45c640fb68f370b498f09091d484cd6a148c068500760063f2dbcde83bcc2ccf0b728427576b33a48d61778fbd75a638b1c768544bd88d0000016c3046d4690000040300473045022100ab7cad6780b169a11ed3dc4c514d1383df74f99c9dd2aa8668898a30121a45c302201e312697b4e087b112a9db8892d0fbabe707396a45ed33872f83841205d0296c
 . . . . [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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