www.stefania.co

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:11:56:74:94:0d:83:12:5d:83:ab:7f:d3:c9:e0:37:30:00 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): 03:11:56:74:94:0d:83:12:5d:83:ab:7f:d3:c9:e0:37:30:00
Serial Number (int): 267236576949876938815516676388233185538048
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 81:a1:09:b1:29:80:01:a9:89:10:c7:f2:43:67:5f:9f:57:d8:42:76
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 88:de:16:7d:17:d3:cb:6c:16:5f:80:ff:43:6e:89:86:19:8f:ba:da
Fingerprint (sha256): d6:f3:d0:5f:27:f4:e0:92:88:97:a8:5d:e0:7a:c7:10:e2:c2:ed:3a:f0:a9:b0:ad:5b:e4:f7:a1:71:33:86:bf

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-----
MIIGVjCCBT6gAwIBAgISAxFWdJQNgxJdg6t/08ngNzAAMA0GCSqGSIb3DQEBCwUA
MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD
ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xOTA3MjkwMTAxMTBaFw0x
OTEwMjcwMTAxMTBaMBoxGDAWBgNVBAMTD3d3dy5zdGVmYW5pYS5jbzCCAiIwDQYJ
KoZIhvcNAQEBBQADggIPADCCAgoCggIBAM1mBusEIwHTIL4AznElquo8fM0opGya
1SctBCgWnYdmrgiVXsXRdQ57LGuDOi0Qnb7s7jzcpSo79A3isKPGthTfv6ibnNNd
o+jn1w6AeetBC0rZY8QCRjjOSspJVF6+h9FwarbR68y9L/kJXZEsfie0HVQx3Dx/
Ck5o0uP4WNAKRQHwdFK9yiIgzEw5g0ugIezqbC/FNQnEgfmZNrLVkVUFfIi8NHfu
Nc5TtBGcizDcSYdGbnrKPCQHcgbj2baXMe4AkzG7T3EKBPA+z7lel+bJQETUHEA+
i1tPhl1+JhbFyPzCmZX9/guF7E2cvqAtdMLjko1x43rikCcrwJd4CtVrEfwsIuHi
sEYHQ2+dxaT7b9XplMBhrbZyX1uXHrKnqJ/5d0DKDV3XEpIG8MEJGoLwa4jV64P3
vSdrGjCtnPHTWzKt0XM5LkzTJvt4ZnASPw0F3UWfsaALhoL0YC9hcvXjrHGLeKlM
Jf7fiZiddSFYgYyqWokl46+Wkb1MlFvg/7Nr1rtJYGnStXSMzxvlq9z3XoabnwSE
GSyIZ5yRKAL3E5nes8yGyF1/X7KRs3GPUHOzRV0TAQaugrnZ8tcJXHyjOb9Gjoqq
/rgF2pB8du7eD7D6wO+DAoopm9ko9Konv4EKS2rHoxRRJ0qNQe8oloLRzmc9TFW4
JjqrRIimfYoJAgMBAAGjggJkMIICYDAOBgNVHQ8BAf8EBAMCBaAwHQYDVR0lBBYw
FAYIKwYBBQUHAwEGCCsGAQUFBwMCMAwGA1UdEwEB/wQCMAAwHQYDVR0OBBYEFIGh
CbEpgAGpiRDH8kNnX59X2EJ2MB8GA1UdIwQYMBaAFKhKamMEfd265tE5t6ZFZe/z
qOyhMG8GCCsGAQUFBwEBBGMwYTAuBggrBgEFBQcwAYYiaHR0cDovL29jc3AuaW50
LXgzLmxldHNlbmNyeXB0Lm9yZzAvBggrBgEFBQcwAoYjaHR0cDovL2NlcnQuaW50
LXgzLmxldHNlbmNyeXB0Lm9yZy8wGgYDVR0RBBMwEYIPd3d3LnN0ZWZhbmlhLmNv
MEwGA1UdIARFMEMwCAYGZ4EMAQIBMDcGCysGAQQBgt8TAQEBMCgwJgYIKwYBBQUH
AgEWGmh0dHA6Ly9jcHMubGV0c2VuY3J5cHQub3JnMIIBBAYKKwYBBAHWeQIEAgSB
9QSB8gDwAHYAKTxRllTIOWW6qlD8WAfUt2+/WHopctykwwz05UVH9HgAAAFsO3XG
8AAABAMARzBFAiAapeei/pu6n3eQKnAUa8CBQ4bEYl0kiGT9iPQiMIkULQIhAPys
pt5IH2L9LqG83ZDHjDR5AZE6i8i9xUHenMXk9bssAHYAdH7agzGtMxCRIZzOJU9C
cMK//V5CIAjGNzV55hB7zFYAAAFsO3XJKgAABAMARzBFAiEAgIfqIwmSING1KNRz
VDPd6LfvSg1SoqpVdHr9VINjLyICIDAyFMUbM8L7xMneQKPF67zwdklRX+BTamgD
5+RcGrk6MA0GCSqGSIb3DQEBCwUAA4IBAQAmwM6/bnj1UyftKUXEG2XoWxHeZEBr
pKA+VMNAQGB+S6oCnura3uchiZ1Lt7rI5thSw3eq8J0g1K9G+5Dv/8IEJZQRUgKQ
M0k+Xe+paVgWxP+95gisnaXt1NsyM0R0RepwQ5B6zsgGq+gEEE1hfKb+tRjLq99B
2WpKy4KW6wuKkd9WOd4f8P1yqrSgXoLkKvIRe9hgZDCIvodK89qRfrvecG3fR3HJ
Tq+BHE1lI2f6nkxY9bHsrirGRdIvjerimtHrdr83lA3UsYJutrkkMC7BP9iFtoO2
sRSmIzka6Puy6dJhw35NsIA6nWXD5OugBTInB143TSMwVXT25LnLyAvR
-----END CERTIFICATE-----

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAzWYG6wQjAdMgvgDOcSWq
6jx8zSikbJrVJy0EKBadh2auCJVexdF1Dnssa4M6LRCdvuzuPNylKjv0DeKwo8a2
FN+/qJuc012j6OfXDoB560ELStljxAJGOM5KyklUXr6H0XBqttHrzL0v+QldkSx+
J7QdVDHcPH8KTmjS4/hY0ApFAfB0Ur3KIiDMTDmDS6Ah7OpsL8U1CcSB+Zk2stWR
VQV8iLw0d+41zlO0EZyLMNxJh0Zueso8JAdyBuPZtpcx7gCTMbtPcQoE8D7PuV6X
5slARNQcQD6LW0+GXX4mFsXI/MKZlf3+C4XsTZy+oC10wuOSjXHjeuKQJyvAl3gK
1WsR/Cwi4eKwRgdDb53FpPtv1emUwGGttnJfW5cesqeon/l3QMoNXdcSkgbwwQka
gvBriNXrg/e9J2saMK2c8dNbMq3RczkuTNMm+3hmcBI/DQXdRZ+xoAuGgvRgL2Fy
9eOscYt4qUwl/t+JmJ11IViBjKpaiSXjr5aRvUyUW+D/s2vWu0lgadK1dIzPG+Wr
3PdehpufBIQZLIhnnJEoAvcTmd6zzIbIXX9fspGzcY9Qc7NFXRMBBq6Cudny1wlc
fKM5v0aOiqr+uAXakHx27t4PsPrA74MCiimb2Sj0qie/gQpLasejFFEnSo1B7yiW
gtHOZz1MVbgmOqtEiKZ9igkCAwEAAQ==
-----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 267236576949876938815516676388233185538048
 . . . . . . . . [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 2019-07-29 01:01:10 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-10-27 01:01:10 +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 837952947777924698487773274262479873071472934586565233086572950764397506360253360614339656766591820879050426856509698109610595570580464532875989389109231165503281800117697564953053228051755803091613478570628067153293237997287494280294376861831246938085539557329052931059900086184542350763012753144378918084032518032618545727987293941503495449939069386646537103847026565989480003241936873921145545621995832031097557782285215247499252707976102918898024302559090965128653512859506285716043928932575334320190119103387394833715368498649593787737171275809842606561682758884503421603213231300885580266531987282359551382220359693611129868052606809119054787983928136407151275534458310146667759594209264310855144975399728699927774920635689119652206056284113084087510130793153872026613830672217143512365894928141779375479909802662539827986170073413013259321027001009886286299547651278552397002520313312643482942180477776208331211061439683550668901599941485588933022381426339412922430605522221894052534370978238794922682837805096290106000641817023689329909087999520285440775306611238202907161657174965119741086565360066055177231713907713710689909859766995925205757727681771929053861924123484548180534446884240675274411627358966611525317963909641
 . . . . . . . . . . . . . . . . . . . . [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)
							81a109b1298001a98910c7f243675f9f57d84276
 . . . . . . . . . . . . . . . . [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 (245 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (242 bytes)
							00f0007600293c519654c83965baaa50fc5807d4b76fbf587a2972dca4c30cf4e54547f4780000016c3b75c6f0000004030047304502201aa5e7a2fe9bba9f77902a70146bc0814386c4625d248864fd88f4223089142d022100fcaca6de481f62fd2ea1bcdd90c78c347901913a8bc8bdc541de9cc5e4f5bb2c007600747eda8331ad331091219cce254f4270c2bffd5e422008c6373579e6107bcc560000016c3b75c92a00000403004730450221008087ea23099220d1b528d4735433dde8b7ef4a0d52a2aa55747afd5483632f220220303214c51b33c2fbc4c9de40a3c5ebbcf07649515fe0536a6803e7e45c1ab93a
 . . . . [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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