sequelglitterfabrics.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:ff:2f:df:c3:3c:cc:8a:02:0e:49:b6:d2:8e:62:0b:7a:16 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=sequelglitterfabrics.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:ff:2f:df:c3:3c:cc:8a:02:0e:49:b6:d2:8e:62:0b:7a:16
Serial Number (int): 348172496918008256682026417820476801514006
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 7e:4b:40:84:41:a1:61:1c:60:d3:ce:53:1e:7a:7f:9d:0f:91:7a:0d
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 1a:63:8d:d7:78:cb:89:f3:a7:cb:b5:e2:e0:8f:d1:91:b7:81:00:d5
Fingerprint (sha256): da:2d:d0:a1:4b:38:d8:80:7e:96:cd:d5:d1:7e:84:11:67:82:6f:51:0f:17:f3:1b:06:d5:da:05:49:bc:09:e4

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 sequelglitterfabrics.com

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for sequelglitterfabrics.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

sequelglitterfabrics.com

Other certificates including the domain name sequelglitterfabrics.com

(limited to 100 certificates)

Certificate

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

Certificate (PEM)

-----BEGIN CERTIFICATE-----
MIIGaDCCBVCgAwIBAgISA/8v38M8zIoCDkm20o5iC3oWMA0GCSqGSIb3DQEBCwUA
MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD
ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xOTEyMDUwOTEzMTVaFw0y
MDAzMDQwOTEzMTVaMCMxITAfBgNVBAMTGHNlcXVlbGdsaXR0ZXJmYWJyaWNzLmNv
bTCCAiIwDQYJKoZIhvcNAQEBBQADggIPADCCAgoCggIBANpotIusfk3vGVor7ajb
zjJGTi0U/gVHx4pIk8beOBPvOB4F195XV9O9DjRGdwJHqBQzZaPEeVsu5rHETqfU
rv8oO6w41pAlvycJEJ0WJSD4Mb53nfUDQlpOKwpyGCv33sU7JvlmUlDH6HpgUDk5
t2quEP4cn5XazWxsPnHr+F0StdoUrj2ErTHnFWPpEX0G4H3w3Mw6S1MsIXyq6kwk
08UQTsq2uNgF2C713tCELcHwtu8mvvPFxU0CrS+wWSRxyWFt2V+apYcc+AfNbJAj
F7BNPoP/gdFoRHSt9J6eP16/7dR7ZSF+fgDXfywOfLmx1NpcaP33wYu3PaQjdjj4
BUvaskd5IyIjwPwrGyhc39rwduoCwZfaN3C2wkF9id4TdBlliNsC0t8Yh+IC5Wvz
uw6LjF2aSAXkvcYV0flb8zGU7c4bFMd2aYJZzbk7plurAyNq3n3iuJU1eHpLZSLq
EvCFEhwc2M4llenHCVQttzK0KeI+fwogEP+rSLxKJlI4ApfSjkjRm5/+PDC3eckO
0y6+PldK5BDSoNF3d3PZlQYYNBuMmWZjmG5CvhQyw4nCwSKr36JnfzuGiedtgy/X
Po8aBmJNvPrnfLmFMywl87e+0oArRHxVTIl9YGeZyxVWlkKqavXkwrqj78v5Gjb0
7hvgpfjyWiJOtYbGg9FEJXItAgMBAAGjggJtMIICaTAOBgNVHQ8BAf8EBAMCBaAw
HQYDVR0lBBYwFAYIKwYBBQUHAwEGCCsGAQUFBwMCMAwGA1UdEwEB/wQCMAAwHQYD
VR0OBBYEFH5LQIRBoWEcYNPOUx56f50PkXoNMB8GA1UdIwQYMBaAFKhKamMEfd26
5tE5t6ZFZe/zqOyhMG8GCCsGAQUFBwEBBGMwYTAuBggrBgEFBQcwAYYiaHR0cDov
L29jc3AuaW50LXgzLmxldHNlbmNyeXB0Lm9yZzAvBggrBgEFBQcwAoYjaHR0cDov
L2NlcnQuaW50LXgzLmxldHNlbmNyeXB0Lm9yZy8wIwYDVR0RBBwwGoIYc2VxdWVs
Z2xpdHRlcmZhYnJpY3MuY29tMEwGA1UdIARFMEMwCAYGZ4EMAQIBMDcGCysGAQQB
gt8TAQEBMCgwJgYIKwYBBQUHAgEWGmh0dHA6Ly9jcHMubGV0c2VuY3J5cHQub3Jn
MIIBBAYKKwYBBAHWeQIEAgSB9QSB8gDwAHYAB7dcG+V9aP/xsMYdIxXHuuZXfFeU
t2ruvGE6GmnTohwAAAFu1YynagAABAMARzBFAiEAiL8NVdujfHipeT4ObCoHT2Fx
37vdQMYFTFO8TY31DF8CIF9vCWuZbIpEYmI9g+pwg6d6fsnccMOWsBOkpwT2G8Pp
AHYAb1N2rDHwMRnYmQCkURX/dxUcEdkCwQApBo2yCJo32RMAAAFu1YynpQAABAMA
RzBFAiBL687+IfFT3vM7BnTj/+otuNCaA/g0v/wjlqrSDtbh2QIhAL8KvviDbaBC
ORFK/jaCMX6i27hyV1y8oagXKsxFnxQDMA0GCSqGSIb3DQEBCwUAA4IBAQBHwnE+
ZdRcdRc7mhDHLiXbHSQo6ag2SYVWw3jdvBWuD3sU/RIGFmc6yFHTN5SiozUJlw+A
y/VZxzQZjjNuuKnsjYNN8RIHkbyaaxuhy42sf0G2xpO+2vqWUURPWdrl0fRUzXCY
v+9GlmOVNiuCcDHBmOsHcXaQ043AiM6JhjpLhzmDE2lqjW3mxwua3ob9wq0nhr8u
TahGhs4+ceycLVTosZfDWy9xMytUG44CqwinqLc6pBjeJAKfEavy2DnbFqIVChag
pKMRivOSpo0eL0O2aNmzNxmXTYXGyEYx/BRbZS8H2aWCtCbN5TfpgoDlgaddl0So
V14U9HwKqaozOwyx
-----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 348172496918008256682026417820476801514006
 . . . . . . . . [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 2019-12-05 09:13:15 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-03-04 09:13:15 +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 'sequelglitterfabrics.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 891031001271994830462311909904479251201333012727524761955004886177623974288382045072781857560489769371538481477650273048483465782333430441845975870115211772363821679405153130782145636536049128334106938672487085397864765817027518242121589323024334786538354280312538457329851164066920059544476283953626150371577121922471577829429838438403089336412325513978228045472353439663365388018974214151228337085370628401841649322153022721034297258567802725546305384469359107689392168917431027170547761402553745805217299687491173590885225216087529935917377365619445124642860458197739976774749621182552680028374015074371227481204121081247871376580021759309679796067402032030886191142043927708357445058798993153230311481306784002723678983460817738796519129862927504931628716420248738728402321860715361637594276635114488180969810741365915915646206047171323629173785426482899307630793321081417839214972671441946430861128506264389218503699793317630124360104852614547538823450180847186596744758021539714961918440979306313657460956762371437892689829069618472049819090675461242619649428061888053145073140136917924204518879295505978072482087114948020292508343810723782847507987940559771168235739041249079782609130063315968457592371273107984017083077063213
 . . . . . . . . . . . . . . . . . . . . [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)
							7e4b408441a1611c60d3ce531e7a7f9d0f917a0d
 . . . . . . . . . . . . . . . . [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 (28 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'sequelglitterfabrics.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)
							00f000760007b75c1be57d68fff1b0c61d2315c7bae6577c5794b76aeebc613a1a69d3a21c0000016ed58ca76a000004030047304502210088bf0d55dba37c78a9793e0e6c2a074f6171dfbbdd40c6054c53bc4d8df50c5f02205f6f096b996c8a4462623d83ea7083a77a7ec9dc70c396b013a4a704f61bc3e90076006f5376ac31f03119d89900a45115ff77151c11d902c10029068db2089a37d9130000016ed58ca7a5000004030047304502204bebcefe21f153def33b0674e3ffea2db8d09a03f834bffc2396aad20ed6e1d9022100bf0abef8836da04239114afe3682317ea2dbb872575cbca1a8172acc459f1403
 . . . . [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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