ultraknit.com
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 03:01:c3:ed:d3:42:43:dc:57:47:90:fa:e0:46:1d:51:f3:a5 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=ultraknit.com
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 03:01:c3:ed:d3:42:43:dc:57:47:90:fa:e0:46:1d:51:f3:a5Serial Number (int): 261937574480573696720647578039251260011429
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: 34:ad:31:8c:3e:40:c1:5e:88:70:28:df:d6:e2:bc:15:42:71:3d:71
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): 3f:2d:ed:54:b9:36:90:5b:a8:56:15:db:e7:bb:d6:4c:7d:d7:29:35
Fingerprint (sha256): 11:6f:5f:75:ce:2d:c1:c8:73:f0:4b:75:92:f3:14:cd:35:aa:eb:71:9b:78:1c:f2:aa:25:ea:d9:2f:e8:ea:39
Issuing Certificate URL: http://cert.int-x3.letsencrypt.org/
Revocation information
OCSP Server: http://ocsp.int-x3.letsencrypt.orgCheck the revocation status for certificate ultraknit.com
1
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for ultraknit.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
ultraknit.com
Other certificates including the domain name ultraknit.com
(limited to 100 certificates)
Certificate
The complete raw certificate details for ultraknit.com in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIGUTCCBTmgAwIBAgISAwHD7dNCQ9xXR5D64EYdUfOlMA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0yMDAyMTgxNTExMDhaFw0y MDA1MTgxNTExMDhaMBgxFjAUBgNVBAMTDXVsdHJha25pdC5jb20wggIiMA0GCSqG SIb3DQEBAQUAA4ICDwAwggIKAoICAQCq1GZDUwSjFUKsf/Cmg6ligIk7I7sLxICN UWQeCLDppvB0Wcg9ENhdKR3eYwYF/BfBiSPgn2ZMlzVHWtyXDzBJnVlFYfMMyqb/ +Aa5EitRC6yDHEy1Pf3oBzEj7Poc/VPqLmT6ALs3G5GOBQxq6edVu6Dx+IgKfTAB HmtjDqwuyx2WXqFH4r+j2iR1Ye0CP/agE+5zq2vpdDOvhEFB2z6e3/aK4B5IqraU aKL5ipoxtflCE0/kxI+BsqEm2RbPa59kisQCtsoon5Ji62e8T1TUsPdYmA2colqo r3juY4QWydZMWR13RGWD3UopAD+EOF3U5gwy6kg8DtJheiPwrhlfrB66QrA4Vc0m tfYaHhFvwD0RAkK74gpcSfhnA5bcFfYwZAcHOCMdS52D7kzEwLwt1d4aG3qjf9mf EGHc+B4NsBmCrBF+Mc3DQJJ0uMr9uhV/JX8i4tz29SUTVN1Zs1qZbGIl87ZTJRJQ j3mK3navFyZymcwZ8XaeVnOT7mta+EUUqn2O2PqhzIXyzyQshYpBOBYWiAJ9d5Um RmCRFy1lhR0CoR4wQTVO7Iu1Tu4oGhNR4fjaUXB0WGmXuhJF6Ewrxt3v8OTNMD6u 1AV990jDEijHyo75UnpWmuLzfI79EGRT+ffpCBfJlG0phXAcxKVleNirBW9kCvpF +tEga51RZQIDAQABo4ICYTCCAl0wDgYDVR0PAQH/BAQDAgWgMB0GA1UdJQQWMBQG CCsGAQUFBwMBBggrBgEFBQcDAjAMBgNVHRMBAf8EAjAAMB0GA1UdDgQWBBQ0rTGM PkDBXohwKN/W4rwVQnE9cTAfBgNVHSMEGDAWgBSoSmpjBH3duubRObemRWXv86js oTBvBggrBgEFBQcBAQRjMGEwLgYIKwYBBQUHMAGGImh0dHA6Ly9vY3NwLmludC14 My5sZXRzZW5jcnlwdC5vcmcwLwYIKwYBBQUHMAKGI2h0dHA6Ly9jZXJ0LmludC14 My5sZXRzZW5jcnlwdC5vcmcvMBgGA1UdEQQRMA+CDXVsdHJha25pdC5jb20wTAYD VR0gBEUwQzAIBgZngQwBAgEwNwYLKwYBBAGC3xMBAQEwKDAmBggrBgEFBQcCARYa aHR0cDovL2Nwcy5sZXRzZW5jcnlwdC5vcmcwggEDBgorBgEEAdZ5AgQCBIH0BIHx AO8AdQDwlaRZ8gDRgkAQLS+TiI6tS/4dR+OZ4dA0prCoqo6ycwAAAXBZEUSWAAAE AwBGMEQCIAhkBdr3JXC7/t0P1/Oi1dTLeXDixkmnUXEQfBzqusGBAiAeUp6P73PP MsoZzlZaApu9n+jdgcd5ycNFe9XeHu/IlgB2ALIeBcyLos2KIE6HZvkruYolIGdr 2vpw57JJUy3vi5BeAAABcFkRRIcAAAQDAEcwRQIhANT7Z/a8p1Kx3o+qtU2xuX8T n/cvIx2VqhfZbLWkvLhyAiA05IvD0j8ZEZiwphG0Gq/SqU5T0CB/wa3KoTxp1DpG lDANBgkqhkiG9w0BAQsFAAOCAQEABe3MR/refbD4ZN9IV5y2YkUflmIXTb8JteOt UoRjHCU6PhAptRzMpButGPAf8v/LcP5YvSq3x4YMdGq0gAnfNBo5FkRdSUWpm+De c8y8SBIJUDL5r+3EDw2gm17ojuv+zJEu4Zt/EibGTwCYawaPn189wA50UIELFY5G m3elDMvT3dBpntgOxrGCWiWTuxAz2xTFTWWZD25BVbAD5JUAZAJnzaN8iJYrYCzk KpKcntfcIreg7ZuPdcdKRautc4N53kYqHwcBIoIqNudOAMN7rBkjnf2wGFzOM2qU 93hSgHNSmHaMlwLll7LsF5csy83c5H4mvYaxg8+JhJ/RUMLgIA== -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAqtRmQ1MEoxVCrH/wpoOp YoCJOyO7C8SAjVFkHgiw6abwdFnIPRDYXSkd3mMGBfwXwYkj4J9mTJc1R1rclw8w SZ1ZRWHzDMqm//gGuRIrUQusgxxMtT396AcxI+z6HP1T6i5k+gC7NxuRjgUMaunn Vbug8fiICn0wAR5rYw6sLssdll6hR+K/o9okdWHtAj/2oBPuc6tr6XQzr4RBQds+ nt/2iuAeSKq2lGii+YqaMbX5QhNP5MSPgbKhJtkWz2ufZIrEArbKKJ+SYutnvE9U 1LD3WJgNnKJaqK947mOEFsnWTFkdd0Rlg91KKQA/hDhd1OYMMupIPA7SYXoj8K4Z X6weukKwOFXNJrX2Gh4Rb8A9EQJCu+IKXEn4ZwOW3BX2MGQHBzgjHUudg+5MxMC8 LdXeGht6o3/ZnxBh3PgeDbAZgqwRfjHNw0CSdLjK/boVfyV/IuLc9vUlE1TdWbNa mWxiJfO2UyUSUI95it52rxcmcpnMGfF2nlZzk+5rWvhFFKp9jtj6ocyF8s8kLIWK QTgWFogCfXeVJkZgkRctZYUdAqEeMEE1TuyLtU7uKBoTUeH42lFwdFhpl7oSRehM K8bd7/DkzTA+rtQFffdIwxIox8qO+VJ6Vpri83yO/RBkU/n36QgXyZRtKYVwHMSl ZXjYqwVvZAr6RfrRIGudUWUCAwEAAQ== -----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 261937574480573696720647578039251260011429 . . . . . . . . [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 2020-02-18 15:11:08 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-05-18 15:11:08 +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 'ultraknit.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 696924312721896095585941207919485737757851350784759452766256786846695813667098415543451785774619758257197364225876623166048903775233808508357006768953098627996552603011070932977394911434237898034517065906341394022613027435220649050259231701691878049794993074931748787323703417619634707565651222854186276949425151643735010499754692406601335504183672851182177122296876068413256026987424533075646636240825940483847655428721978445990126540134050767782150690410706074990752607787614889440193898980225639116234033592702665761774089458830939276587614998371831577679803564925653386971215917608741432781974180442163522214764048931299087909196203764727511370527758500491624005380439181353138912442536276163050845784526533764660612062523307354242418986752094895070249805676231753945395706676817358413432072201738349447847280582330834772482335162350924610145797261747071160789544668030862567567896728905524764684322079117040851120247438855935571325462282088697846974963865396162745318010667878870991843248931350857388281786783462995958515738448105699698645957600236660230250324597221150673573885962925810819939989937665066152500952535594401361703402658362005479844066740138031396748009297040404981455495743028990494853392123670125318054543708517 . . . . . . . . . . . . . . . . . . . . [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) 34ad318c3e40c15e887028dfd6e2bc1542713d71 . . . . . . . . . . . . . . . . [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 (17 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'ultraknit.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 (244 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (241 bytes) 00ef007500f095a459f200d18240102d2f93888ead4bfe1d47e399e1d034a6b0a8aa8eb273000001705911449600000403004630440220086405daf72570bbfedd0fd7f3a2d5d4cb7970e2c649a75171107c1ceabac18102201e529e8fef73cf32ca19ce565a029bbd9fe8dd81c779c9c3457bd5de1eefc896007600b21e05cc8ba2cd8a204e8766f92bb98a2520676bdafa70e7b249532def8b905e00000170591144870000040300473045022100d4fb67f6bca752b1de8faab54db1b97f139ff72f231d95aa17d96cb5a4bcb872022034e48bc3d23f191198b0a611b41aafd2a94e53d0207fc1adcaa13c69d43a4694 . . . . [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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