www.stefania.co

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:a3:e3:ab:14:53:52:04:9e:b9:33:0a:65:82:d2:21:fa:4c 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.stefania.co

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:a3:e3:ab:14:53:52:04:9e:b9:33:0a:65:82:d2:21:fa:4c
Serial Number (int): 317105506653449207760851609500591902030412
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 70:a4:cd:80:a4:38:9b:40:cc:05:e8:f0:7e:35:70:e4:91:24:4c:31
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): c9:d4:19:49:26:45:bd:6a:71:77:71:35:b6:43:75:10:fd:58:80:1d
Fingerprint (sha256): 5b:86:1d:9b:ac:d3:49:51:a2:f4:e0:8a:66:84:1e:e2:cb:06:f9:08:4d:f0:f9:2e:5c:24:f3:56:2d:83:fd:94

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.stefania.co

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for www.stefania.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

www.stefania.co

Other certificates including the domain name stefania.co

(limited to 100 certificates)

Certificate

The complete raw certificate details for www.stefania.co in PEM and ASN.1 format.

Certificate (PEM)

-----BEGIN CERTIFICATE-----
MIIGWDCCBUCgAwIBAgISA6PjqxRTUgSeuTMKZYLSIfpMMA0GCSqGSIb3DQEBCwUA
MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD
ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xOTA1MjgxODA2MTlaFw0x
OTA4MjYxODA2MTlaMBoxGDAWBgNVBAMTD3d3dy5zdGVmYW5pYS5jbzCCAiIwDQYJ
KoZIhvcNAQEBBQADggIPADCCAgoCggIBAKKombOYdgKLNQP9CQ7Vf9Vn7y2PKD0X
CZe2L7whW3gJwbt4AphCBDLar8BGJ1PF5jyVxGR+s1qcveqRVr6bGP3ARH+7X1I/
fzC6nPx2O0JfoYRfaXXaFIXlKmDsw/EJc158YFV+aNzc5FU7W1UJbmmsnLu6ICLV
SqMlPMR1iPD/YM+e1MlCbeMXs3V8r4fITmQA61gDyjotIJdPSHPMxy67bzY2oLJm
HJJhjDx5+BNCBFJfTm6pp5BkFv7X3Bl7sDXjlrnnyiGp8aooe3CrVs49PJfmoEct
nRZ6l3ywI79xFZoBqY9A2Z7uax2PxDguAxpHSTrfwQwn5TUuKwwpdE3a4RI8O/DA
y83zquZZ4aExZAK7a/BgeQYwcjuHEJNrB4NzkszXk1gxQQncyzJi1xaSx+a1vJiW
Dyk0Q08HdPJhVJTvfRRxVsuFtTNC03aHyh/7CWMxIs0fKN7LqQx7y/ZJav24kclW
wRkh3qO9k6H73Hxn3DrMGsKcgJ1DSBRRSGuRx8Da2PmbPXixFjL5WoLrxJnq9ZRj
Zrihcr581TM47POnXRh2OUeBvUE8E6fZ9nr0xTTsPVbLr7pTC3lRiUqqY33uz0X+
NQm2nYJyGy0lRMYdicWg4epfvnyesnYHTFiZs/y6d3aD1gAjq74T0LEJCQ8xmN4J
uN6juLGBFuF3AgMBAAGjggJmMIICYjAOBgNVHQ8BAf8EBAMCBaAwHQYDVR0lBBYw
FAYIKwYBBQUHAwEGCCsGAQUFBwMCMAwGA1UdEwEB/wQCMAAwHQYDVR0OBBYEFHCk
zYCkOJtAzAXo8H41cOSRJEwxMB8GA1UdIwQYMBaAFKhKamMEfd265tE5t6ZFZe/z
qOyhMG8GCCsGAQUFBwEBBGMwYTAuBggrBgEFBQcwAYYiaHR0cDovL29jc3AuaW50
LXgzLmxldHNlbmNyeXB0Lm9yZzAvBggrBgEFBQcwAoYjaHR0cDovL2NlcnQuaW50
LXgzLmxldHNlbmNyeXB0Lm9yZy8wGgYDVR0RBBMwEYIPd3d3LnN0ZWZhbmlhLmNv
MEwGA1UdIARFMEMwCAYGZ4EMAQIBMDcGCysGAQQBgt8TAQEBMCgwJgYIKwYBBQUH
AgEWGmh0dHA6Ly9jcHMubGV0c2VuY3J5cHQub3JnMIIBBgYKKwYBBAHWeQIEAgSB
9wSB9ADyAHcAdH7agzGtMxCRIZzOJU9CcMK//V5CIAjGNzV55hB7zFYAAAFq/9YO
dgAABAMASDBGAiEA+mYqfN4yK8OBBkO+MhyVojpR/xMQB5r12i8crx6yQd8CIQD7
l9cnbYyleRNYrPr+59+vSMaGqBqXq0H6lFP91/fdgAB3ACk8UZZUyDlluqpQ/FgH
1Ldvv1h6KXLcpMMM9OVFR/R4AAABav/WDl0AAAQDAEgwRgIhALEsoZzZ/fHvOoUy
iX8kJerxbMqJe2F2DFbqQdfR57IXAiEA0taBpEemEi9iZ6gLjiu5SfuJwwTUgpYC
1jAO2X2byxMwDQYJKoZIhvcNAQELBQADggEBAJj+Yq64okp8BBLuSnJuNMKgf3d9
DPkZwIWVOD1mhdE5QnmeBPd7Cow58RYPjkEImKpBsobpWX+mq+98VpusMR4KBj9U
3K62jYHfDnJvRT4lq5tfrMbRIz6fE1qMN/Zy3atKwvgL0bR1PvuOFJvn+O9ejSAQ
nuAJUzZEGvggPXftoAA3QbfFaOSV7+DWBJu+kV+fWXnS5HGvz9IIAgmfPQrPvy2B
XUxesQLkdyMdYjS55DKDS1UPRl6E4p/FiXpIklHxR3gYw23vsKHI2Iv1UY6w75xD
l7va0xJxLRCxoGYbibgwrmqtMQYlLR7UH0e73tT0ZCb6yD4+Uv2LvGif+WI=
-----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 317105506653449207760851609500591902030412
 . . . . . . . . [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 2019-05-28 18:06:19 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-08-26 18:06:19 +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.stefania.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 663589173425910403689939066990459143425803656355382937004256618419763616438252004422244477099756602911429264541914586323824431689014765916150196786223676864248396930276736164817370728844536664451009899707472206789364582006434931879177018813551205689094950860891762563993080323051551450085478104944769591325326393197320369899943673294257991131713497868247719929891512364451748473709255771810581966171844495983343497162830730708930524097599336163020355740659935237139988935533324655396929755845575483821679543614678899489115323754194697530300671316145853934386109382340115825682780657424512438980121477863866868323057617556714949328953349105589211327874708062977035560036168108955782027116290533521145962165585846088942117738976289740037975496963267880655267109674195841464582930546054042259354501604624538173699909359472087455378891628603295075418756285378919866748575795020116117506094647983330245410936745426934979882792362197566744087013342460900468727075147443637389129191084304713724176516184615361606483675512723438949558397193525988579926767139073252039135913666001577999816252847515497127589156850763488547107896974691196044947848959532141429962292646899675512425262560063447396658506371286149412697017414823038206207979872631
 . . . . . . . . . . . . . . . . . . . . [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)
							70a4cd80a4389b40cc05e8f07e3570e491244c31
 . . . . . . . . . . . . . . . . [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.stefania.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 (247 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (244 bytes)
							00f2007700747eda8331ad331091219cce254f4270c2bffd5e422008c6373579e6107bcc560000016affd60e760000040300483046022100fa662a7cde322bc3810643be321c95a23a51ff1310079af5da2f1caf1eb241df022100fb97d7276d8ca5791358acfafee7dfaf48c686a81a97ab41fa9453fdd7f7dd80007700293c519654c83965baaa50fc5807d4b76fbf587a2972dca4c30cf4e54547f4780000016affd60e5d0000040300483046022100b12ca19cd9fdf1ef3a8532897f2425eaf16cca897b61760c56ea41d7d1e7b217022100d2d681a447a6122f6267a80b8e2bb949fb89c304d4829602d6300ed97d9bcb13
 . . . . [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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