www.leafact.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:46:eb:4e:e5:81:41:af:4b:6b:19:af:55:17:31:7b:fa:3c 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.leafact.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:46:eb:4e:e5:81:41:af:4b:6b:19:af:55:17:31:7b:fa:3c
Serial Number (int): 285469401712823413973377926311402008214076
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: d1:91:01:2f:69:2a:1d:c6:76:eb:15:2f:b3:df:7b:29:9f:83:f5:79
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 01:ec:ca:f6:bb:02:bb:eb:31:22:59:88:24:1d:6e:11:ac:7c:fc:a1
Fingerprint (sha256): d3:0b:f8:c0:bf:df:c4:fc:3a:99:b0:23:81:62:50:47:12:2f:bb:6c:8e:c3:4b:43:24:88:95:00:90:0e:1e:25

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.leafact.com

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for www.leafact.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.leafact.com

Other certificates including the domain name leafact.com

(limited to 100 certificates)
www.leafact.com
leafact.com
www.leafact.com
leafact.com
www.leafact.com
www.leafact.com
leafact.com

Certificate

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

Certificate (PEM)

-----BEGIN CERTIFICATE-----
MIIGVzCCBT+gAwIBAgISA0brTuWBQa9LaxmvVRcxe/o8MA0GCSqGSIb3DQEBCwUA
MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD
ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xOTExMjExMzAwNDFaFw0y
MDAyMTkxMzAwNDFaMBoxGDAWBgNVBAMTD3d3dy5sZWFmYWN0LmNvbTCCAiIwDQYJ
KoZIhvcNAQEBBQADggIPADCCAgoCggIBALnk7J53Z0Wh4bkuGZZEi9Z/9Ls99FLF
J2OP6R2RAwf1FhEDlI6VDf8QvSFAyBqzeazzvQh797gefZxEZ7XXI92EAEO2sHMo
2YnAjW/r+rVxIWZ+wyphJ06UxOhYVHQsNWj9KhJsIomKb8mHwIg2Bj4O4QltR6Xy
vIfmGNAUiDjwW05RTIThTX0cSfFjevJQz2zmiLoWv6uDRQysT5MjVS15b7Uh29QJ
vd1KqXXpTF0sc4g/B/slLeiZQQ8R+WVOZKn+4NWgNWSYIx5BE5pLdIjexDHhNHYQ
fJlG3dkSjMsjfTqvhwhWUbYlEB7BHPSeLgpLQl8Tg/39YpunD5ggag4cR9boBaLt
9K/gC6ubYsFBfyNNXT1fAFRU2bk3v/ye/NFY1uq93q+L8h2CHB++JCBQbY1jKA/B
p90Xevqs7KnxCzGzrxxnYPYeIzlXDt66dxvZZbUHu34STkCwQn6575+uVXQfA43b
nPDLlfPdDd/lSoDK7UZcXgR92d/yAnw+kAODzxt05lKmwdoOIu+AlYVfoUGAChgU
H+4kIzVYbb5HIZf8kPG+9fUFsOCts+1y7rop7L/FFp7GLjWBdULJsBeq9DiXbIql
BTbURvOdTWyrKLnvXi7X4wK+9wfWxYYHOz24eyDCRR1XpToB2IL7Y4PJzmTBxUuV
MwfU3mQDUGINAgMBAAGjggJlMIICYTAOBgNVHQ8BAf8EBAMCBaAwHQYDVR0lBBYw
FAYIKwYBBQUHAwEGCCsGAQUFBwMCMAwGA1UdEwEB/wQCMAAwHQYDVR0OBBYEFNGR
AS9pKh3GdusVL7Pfeymfg/V5MB8GA1UdIwQYMBaAFKhKamMEfd265tE5t6ZFZe/z
qOyhMG8GCCsGAQUFBwEBBGMwYTAuBggrBgEFBQcwAYYiaHR0cDovL29jc3AuaW50
LXgzLmxldHNlbmNyeXB0Lm9yZzAvBggrBgEFBQcwAoYjaHR0cDovL2NlcnQuaW50
LXgzLmxldHNlbmNyeXB0Lm9yZy8wGgYDVR0RBBMwEYIPd3d3LmxlYWZhY3QuY29t
MEwGA1UdIARFMEMwCAYGZ4EMAQIBMDcGCysGAQQBgt8TAQEBMCgwJgYIKwYBBQUH
AgEWGmh0dHA6Ly9jcHMubGV0c2VuY3J5cHQub3JnMIIBBQYKKwYBBAHWeQIEAgSB
9gSB8wDxAHYAsh4FzIuizYogTodm+Su5iiUgZ2va+nDnsklTLe+LkF4AAAFujkPZ
8wAABAMARzBFAiEA3zDQn0MULzUzNzUoupHVj5ymc5pc5OKDt1dH7Vp0WOYCIH2D
ILLDWrQmHdMK2yZknlmv3BkJq+voM51ukirVf/QfAHcAb1N2rDHwMRnYmQCkURX/
dxUcEdkCwQApBo2yCJo32RMAAAFujkPatAAABAMASDBGAiEAzFMueVU6Ov4tPzhk
W/dgaKTg7VKeAnhZ4up7PgCu49QCIQCazTp1QjZnCZIDMeYu79gXGGDlNd5EjCPb
EuC+k6cPpTANBgkqhkiG9w0BAQsFAAOCAQEAOw+dR6WPuWc84b2+78jG5um6JR7R
PXG+udkPgOg6bJD7UWKEiuZa5puV6S8VSqc6oKrlKo0O377UHaI1Gll6bH8BVb3D
OuvJY9BYRL2jytAF0LeZhFu42NEQ0QPwUtpkgRfHqxSOBoiEm9tpoeskjCWps98B
uZ4dDi5+SpIYT+YUNdzDTvns03bbnbs2ntmUPjklB9xPk+wfxkqf0N37W9M0okpY
lGLeNt3E3txtfb6iFDk7R0z1gwjhZVrJQJgwTkcyXheBz9Z605NI/yzJ8Gzv4Wzj
4OQHJPyBUVgdemlmTOwZ5aBzE+y7a63JalKKTKM6iVN7HU3vO+qQPJKN/g==
-----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 285469401712823413973377926311402008214076
 . . . . . . . . [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 2019-11-21 13:00:41 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-02-19 13:00:41 +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.leafact.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 758382315216482401238251686709989537181964105296493160187879965281738102830303642348416660126808941153523133513613734267926915471712928233253368804351871582097090546848954835879149104655069369209016335726976575399925287479134510223771386380514953348785594155290771886120856841023164419352866839346634485681017643727224540836477015473187822934393001534651529223466897864870629797142847381942017945247630741098074452446050720311388729071055021763728929286308439789225086321103885629368787273810930886589228742868627840811732930814610416032511098399266558013016222114854432644260094965734160406638271354269030984036035454438245130147466628764413289025180269242089787627845905924609073648331169515703835622410422649456386594353534540780690214562323981397041237141558081185304233120507145869050211804664580020606204385829832890007400535657674463208796122578348317381931519857793485162203511356905790539860434317293491814723373804699562647369831123859552491424453059693655149364114093068338920803659914217656200930774266162140634210119437743486882539077408232860872536382203615314444882317506339281438191117558307856449428750436524719343167225810633111999246105932929238661439009299778749664189601446940580600981412475973894749760229761549
 . . . . . . . . . . . . . . . . . . . . [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)
							d191012f692a1dc676eb152fb3df7b299f83f579
 . . . . . . . . . . . . . . . . [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 (19 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.leafact.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)
							00f1007600b21e05cc8ba2cd8a204e8766f92bb98a2520676bdafa70e7b249532def8b905e0000016e8e43d9f30000040300473045022100df30d09f43142f3533373528ba91d58f9ca6739a5ce4e283b75747ed5a7458e602207d8320b2c35ab4261dd30adb26649e59afdc1909abebe8339d6e922ad57ff41f0077006f5376ac31f03119d89900a45115ff77151c11d902c10029068db2089a37d9130000016e8e43dab40000040300483046022100cc532e79553a3afe2d3f38645bf76068a4e0ed529e027859e2ea7b3e00aee3d40221009acd3a7542366709920331e62eefd8171860e535de448c23db12e0be93a70fa5
 . . . . [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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