crystaldot.com

Issued by R3

About this certificate

This digital certificate with serial number 03:6c:d9:44:a6:0f:a3:28:16:a1:9d:4b:7d:70:5d:b4:a9:dd 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=crystaldot.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:6c:d9:44:a6:0f:a3:28:16:a1:9d:4b:7d:70:5d:b4:a9:dd
Serial Number (int): 298376152342132712271013264296384377694685
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: b3:bf:bb:39:64:a6:a8:df:bd:ce:f1:6b:4e:a6:1b:42:3e:2a:ab:fc
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): f2:61:52:7e:de:ec:c1:19:49:ed:c8:56:f5:9d:fe:92:6a:80:f2:1b
Fingerprint (sha256): aa:95:64:fe:00:7a:6b:1e:bc:f6:93:71:e1:14:28:df:c6:f7:4c:d6:e0:1c:4e:9e:c5:29:fa:53:f1:4e:8a:b0

Issuing Certificate URL: http://r3.i.lencr.org/

Revocation information

OCSP Server: http://r3.o.lencr.org

Check the revocation status for certificate crystaldot.com

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for crystaldot.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

crystaldot.com

Other certificates including the domain name crystaldot.com

(limited to 100 certificates)

Certificate

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

Certificate (PEM)

-----BEGIN CERTIFICATE-----
MIIF6jCCBNKgAwIBAgISA2zZRKYPoygWoZ1LfXBdtKndMA0GCSqGSIb3DQEBCwUA
MDIxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MQswCQYDVQQD
EwJSMzAeFw0yMzA4MTIwOTI2MDdaFw0yMzExMTAwOTI2MDZaMBkxFzAVBgNVBAMT
DmNyeXN0YWxkb3QuY29tMIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEA
rPr5n/W9QmpGZyml8mpOwdjIoa/h8rn4yr0orZu3lrctZCpWrHtR9ofo5smIeMb6
MErX+o2aBmigapAeqYn5MRWA7ZajHU95I3Drnqz5u6m7YGkLeEMTfK2ubZCH0Nl7
BgIfulkR7nGTouwSy567HhfNoqLAWBzIO2pDDM1OICZ+ienVDh9L80M6xQo1oQw4
aR2ue/rP7vKYJARVQ+cnFYcKxs5IV0hXJLRUo0Y4tuBn9TVAgTdlPwfRm0vZ5nMr
TgJADtAf6u3HR81Dj1jH7h2BIk0Ry4NKifWZwsdRP5VUuRUoIoH6Pe4aarl2xkcV
bVAVQC/7iOVpM70krQZ+lMWANubjKeHYvKV+NT0eCU3xs3GVOoq6Ge+W4q3VQKD3
1CU8ZzLVtGczZvl72Fxb5wWFfuMNLVYuPPQ2yqmaatEUtOsX0n8LcQSG1aAisYdh
sOh889lUPkoLaDaH/1zWNW+gge3qy4thkgdpFfFC8wUCNT/S1RWBbQ5Z/S80WErJ
CzcidwMYIwlKpK3qdjtiRARGFj9TVeDoO0PbG3UKXZt/nrJYbhIP2JpWoKYSmvHh
2ehQYOtgewGWNew1uA7AuhR9gHmDnqvMXxygJd2z3FxSX1oFWs/kU79lMuQVECYl
J8mwD23ytkUdcz9zVDDkl+RkGvKT1ia5N4tWVpO39KcCAwEAAaOCAhEwggINMA4G
A1UdDwEB/wQEAwIFoDAdBgNVHSUEFjAUBggrBgEFBQcDAQYIKwYBBQUHAwIwDAYD
VR0TAQH/BAIwADAdBgNVHQ4EFgQUs7+7OWSmqN+9zvFrTqYbQj4qq/wwHwYDVR0j
BBgwFoAUFC6zF7dYVsuuUAlA5h+vnYsUwsYwVQYIKwYBBQUHAQEESTBHMCEGCCsG
AQUFBzABhhVodHRwOi8vcjMuby5sZW5jci5vcmcwIgYIKwYBBQUHMAKGFmh0dHA6
Ly9yMy5pLmxlbmNyLm9yZy8wGQYDVR0RBBIwEIIOY3J5c3RhbGRvdC5jb20wEwYD
VR0gBAwwCjAIBgZngQwBAgEwggEFBgorBgEEAdZ5AgQCBIH2BIHzAPEAdgB6MoxU
2LcttiDqOOBSHumEFnAyE4VNO9IrwTpXo1LrUgAAAYnpSCmUAAAEAwBHMEUCIQC+
zthlWbRPC/F+8xKFm6AzBvDizvlv2ieL0I/UyBzzJAIgQnjGV6oQJ/hqhultZ0j9
ZlRstAQt3tEVK9uQRe2Dc1gAdwCt9776fP8QyIudPZwePhhqtGcpXc+xDCTKhYY0
69yCigAAAYnpSCm6AAAEAwBIMEYCIQCggvYPbiVWO6kf0gQd3oAXLycLx4PZftv4
yp9oT6L5VgIhAJqVOIBRb0P/rgz15w+5ElH9EgYgiFLHQ0f9k1wVOe2VMA0GCSqG
SIb3DQEBCwUAA4IBAQC4mkQQEyVzeIBrbdWh/VETNE1TtKd4aIbi/eIUdJSNbfJR
lcP1KKEoio6eMXJjklJ4dydpEhIwTlpK5EZB2/e+ceUVIkMv4KFPUi0IG28mgOcT
KITAleK3M3kCoHNHEq1YdaGemEtsiONG9tswMBB35/CFililmU4OT48oCM98QI+4
YZCoHQvPjbkfOsKMNhzTVOymAA2nWQJxKXJDVc3/EFtFftfZdhMPXRLhDuFfpGeZ
gGWpUhx2hPmf+0WBMBzXm8IgpIGhNNiArpc8QSMVuhT/DBxrKCGrdIwcTxJUzs5V
hoM3vdsSuHESQpsUd2ok+V5io9C8R7/fLmM7zLMt
-----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 298376152342132712271013264296384377694685
 . . . . . . . . [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 'R3'
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2023-08-12 09:26:07 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2023-11-10 09:26:06 +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 'crystaldot.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 705698346363051842100440915052506503957041669368894459121009741004334113160348959848262725748670499914553645621210875453613791162244258550567410180099936942319260068578718578927008701693102850679223573489773009948419877814848902710978923821536685861108550286649645403473407914851145005214286361209521424650051930848039699194238514357678629569530337250484164136964305430257807848521281619608355064601059581610967523417764066783846259392467369532201833004400070421668297191409940660935017006939590161604142117073243787997453726461585126671739951149688520807835209821734260084585160235639697062306012703922306112445329217890736819133849707589257396084487635197902733552430060473403121366909834412768757414641221965561728859257549218035850436433756540124346932112445836895224731103182802157580950087567713022571741980792961004894671279883251751559285951670825181601625668553114811638001334222307001485238096884271774747514297640028349544963356047756986568018716471613672922531127521047436408791947205377082575194111092014977752831915467793944265385198924466183222015120787398448348498530224074043190352468415404137450164945459085657190372094806377992841248504515183383690076275788438706960606590188904737014495762037007781022298652800167
 . . . . . . . . . . . . . . . . . . . . [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)
							b3bfbb3964a6a8dfbdcef16b4ea61b423e2aabfc
 . . . . . . . . . . . . . . . . [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 142eb317b75856cbae500940e61faf9d8b14c2c6
 . . . . . . . . . . . . . . . . [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 (73 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://r3.o.lencr.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://r3.i.lencr.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 (18 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'crystaldot.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 (12 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 1.3.6.1.4.1.11129.2.4.2
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (246 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (243 bytes)
							00f10076007a328c54d8b72db620ea38e0521ee98416703213854d3bd22bc13a57a352eb5200000189e94829940000040300473045022100beced86559b44f0bf17ef312859ba03306f0e2cef96fda278bd08fd4c81cf32402204278c657aa1027f86a86e96d6748fd66546cb4042dded1152bdb9045ed837358007700adf7befa7cff10c88b9d3d9c1e3e186ab467295dcfb10c24ca858634ebdc828a00000189e94829ba0000040300483046022100a082f60f6e25563ba91fd2041dde80172f270bc783d97edbf8ca9f684fa2f9560221009a953880516f43ffae0cf5e70fb91251fd1206208852c74347fd935c1539ed95
 . . . . [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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