www.silk-superstore.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:1a:4d:59:a0:a0:aa:e3:db:1e:78:76:18:b8:13:d1:89:b1 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.silk-superstore.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:1a:4d:59:a0:a0:aa:e3:db:1e:78:76:18:b8:13:d1:89:b1
Serial Number (int): 270287015263235918610932555910846233020849
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 4a:3c:53:ed:8b:09:6f:6b:ca:a6:17:08:8e:b6:ae:56:2a:39:ef:34
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 90:25:2a:be:58:76:fa:15:19:24:2a:80:11:63:64:54:3c:08:f2:b7
Fingerprint (sha256): b8:82:39:b7:d8:be:ea:59:f8:f4:ce:e8:53:05:49:12:6f:ac:7e:76:48:a6:00:26:4e:8e:b7:3f:d1:cf:84:a1

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.silk-superstore.com

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for www.silk-superstore.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.silk-superstore.com

Other certificates including the domain name silk-superstore.com

(limited to 100 certificates)

Certificate

The complete raw certificate details for www.silk-superstore.com in PEM and ASN.1 format.

Certificate (PEM)

-----BEGIN CERTIFICATE-----
MIIGZjCCBU6gAwIBAgISAxpNWaCgquPbHnh2GLgT0YmxMA0GCSqGSIb3DQEBCwUA
MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD
ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xOTA4MDgwMjMzMzdaFw0x
OTExMDYwMjMzMzdaMCIxIDAeBgNVBAMTF3d3dy5zaWxrLXN1cGVyc3RvcmUuY29t
MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAqEIdFYF1xCUuviME11jv
or5DukFc3lRRS7bMw8vzyyXj0oR1sTqfeG2QqtEeF7ulj3sCFVxD4RD9AQBt2UYh
zdJczQYWoqXpadefvJgpRn+sYOTUwVYBdrAvzh411enZod54HVqjEKjcBjEojsk1
YSgznESe2dVSzxwBZdnsN9Ok4+8sJ4wz00w8Vvfe6XRO7b8h/lX+O9G1kY8oScF9
+YqNxvdXj0KpppR+w7i4hDDe+9CR02igMBDOua/CF0wSj5FIGvKms8K1wA1y/NTm
k1/1UkKDxnpsv51WwB6qMvSbE5v65o8Vj4BnvaeJ8gB6rmhvFTfIB7kNpdcZc4Wx
31dMiXfQbAVj07r8s8pI4muup14RlC1tJoRcceh6awl/h1jAyAdaTws2/CJg3jyv
2dyIFNyIs1Fx7sRVuhdUWs0SZrWvYDS7hEkRfkJmbgI9aa8IWjPEhiYRXewFfgbt
sBW4mTfMr0x5NsHD/4z1ikbTTkXq3PwclAQd0SbDFIY4IV/m7fE2gBAjVyfl+HRi
bgvkTevIxS/hcNLmB4nFDHvvIKaDrYZENbYahREq8md2ceCnsGGx0EzEnrF/E1Li
O1HI9NeFINRdiU9aLyfeCAyZVjfDPSeS3HzL8boDFJP3fBfTaH6ubhgd7/EelYUy
frNVL0SUw03ADPV6b3GHvf0CAwEAAaOCAmwwggJoMA4GA1UdDwEB/wQEAwIFoDAd
BgNVHSUEFjAUBggrBgEFBQcDAQYIKwYBBQUHAwIwDAYDVR0TAQH/BAIwADAdBgNV
HQ4EFgQUSjxT7YsJb2vKphcIjrauVio57zQwHwYDVR0jBBgwFoAUqEpqYwR93brm
0Tm3pkVl7/Oo7KEwbwYIKwYBBQUHAQEEYzBhMC4GCCsGAQUFBzABhiJodHRwOi8v
b2NzcC5pbnQteDMubGV0c2VuY3J5cHQub3JnMC8GCCsGAQUFBzAChiNodHRwOi8v
Y2VydC5pbnQteDMubGV0c2VuY3J5cHQub3JnLzAiBgNVHREEGzAZghd3d3cuc2ls
ay1zdXBlcnN0b3JlLmNvbTBMBgNVHSAERTBDMAgGBmeBDAECATA3BgsrBgEEAYLf
EwEBATAoMCYGCCsGAQUFBwIBFhpodHRwOi8vY3BzLmxldHNlbmNyeXB0Lm9yZzCC
AQQGCisGAQQB1nkCBAIEgfUEgfIA8AB2AHR+2oMxrTMQkSGcziVPQnDCv/1eQiAI
xjc1eeYQe8xWAAABbG9KAxMAAAQDAEcwRQIhAKm7Fv75amwFFO176LGrK0gxkZI+
ibdiMSr6JrsjgkxXAiBdOwS94H4dbH46Nl6lax+WNapEeBUkBB5rK0JEOBm7BgB2
AGPy283oO8wszwtyhCdXazOkjWF3j711pjixx2hUS9iNAAABbG9KBSIAAAQDAEcw
RQIgVo/d6Z27JiSklXq/6HnZBXpV3xAPE3XXOOKVAjFr554CIQC/dbKQomG7eKex
B7MMFoxgxCDpcF8N0WwPJVSmF1zayzANBgkqhkiG9w0BAQsFAAOCAQEAkdfKG34j
W3v0Dv/Fp/FWWgPoh6ols8UjVjdDUEOxK4lt0MpSLUDOU2UfcY1eYKmGcpRaGmSp
LPaZR4f1jSnFy1yciUq3kh4zWkryhlSWZsXPxONlv+sa2HzSy+OFZJYKWOAC32Gp
F1ZwS9IL7mxZfbTwq4VRHp+wRq/XtPFI8oSHXgaytVj3gKBhnmpVg9bFjlbkUrG3
z628B4ahgmES+3KgsvbYSHlnORLnBGHphcMf27oNwl9znZsqcVjGZBhyjaZkR0vB
3BignO/b9p+kvwQ56p2Gftvf+oI1yDIsYVC61trBDGwwCCto66NbGmAcqARlXdRs
Hla8bqq7Vuz+DQ==
-----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 270287015263235918610932555910846233020849
 . . . . . . . . [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 2019-08-08 02:33:37 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-11-06 02:33:37 +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.silk-superstore.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 686433797155538147935722797480465612660354140719840347446270686965865313949661494186716748694539981641413232295641337839989717096677013755700743057006658270369141753675708550944850276979963698961883251404003914117843709758371976939289345795342365993245520727501566865531553401224087157329575512602861701718097808262091155559633609543193978016388773491133090774171326598797765876367647902966173609389282784862105642228254130502589660069938366857696713067848296894976969155434697123702195381656873200895153526130730763048940038090471379799629473549889601926536436702574818954145987423243825135125558393628338716189168828718933859955545825650595176162489198336970269774826138747614071453975532462362951608123960461787643112041656218127549716421391574891174703719366343425675535543422080547380948840825120051182027875972657779714857493200276499242507277925848514445600596098874388954393923372709226081258846270046721907932404445074180687115068025631732819763322953411554573819122810322517274695132943215458702431674524380417598205523352755823646091237892043548296662100347997821014777583397821261563575179751867072846615866404881498293461131178077480671745477558300919234963680365881076241167036294670518098697368876034374499475047038461
 . . . . . . . . . . . . . . . . . . . . [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)
							4a3c53ed8b096f6bcaa617088eb6ae562a39ef34
 . . . . . . . . . . . . . . . . [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 (27 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.silk-superstore.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)
							00f0007600747eda8331ad331091219cce254f4270c2bffd5e422008c6373579e6107bcc560000016c6f4a03130000040300473045022100a9bb16fef96a6c0514ed7be8b1ab2b483191923e89b762312afa26bb23824c5702205d3b04bde07e1d6c7e3a365ea56b1f9635aa44781524041e6b2b42443819bb0600760063f2dbcde83bcc2ccf0b728427576b33a48d61778fbd75a638b1c768544bd88d0000016c6f4a052200000403004730450220568fdde99dbb2624a4957abfe879d9057a55df100f1375d738e29502316be79e022100bf75b290a261bb78a7b107b30c168c60c420e9705f0dd16c0f2554a6175cdacb
 . . . . [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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