ultraknit.com
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 03:2f:df:ae:34:8b:f6:5f:5a:9b:bf:c3:90:98:59:26:40:dc 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): 03:2f:df:ae:34:8b:f6:5f:5a:9b:bf:c3:90:98:59:26:40:dcSerial Number (int): 277627451409052531589939784421891220324572
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: 8a:a5:b7:18:46:ae:29:68:59:3d:f1:55:ae:85:fe:f7:ad:fa:4c:16
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): 94:43:d2:db:71:70:62:1a:7a:73:44:27:5a:46:08:74:5b:12:aa:22
Fingerprint (sha256): e8:ca:75:f9:82:bd:66:df:bf:e2:1a:ab:fd:48:6a:0b:df:85:87:9a:0a:7c:8e:b4:41:ac:3e:09:cb:9a:a5:cb
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----- MIIGUjCCBTqgAwIBAgISAy/frjSL9l9am7/DkJhZJkDcMA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xOTEwMTIwNDM0NDVaFw0y MDAxMTAwNDM0NDVaMBgxFjAUBgNVBAMTDXVsdHJha25pdC5jb20wggIiMA0GCSqG SIb3DQEBAQUAA4ICDwAwggIKAoICAQDx4/lMxaReM+iYpe73h0f/ox72GhsdKZwr lJzZHBerwgyjt/QTYaDxfNBrqHIqpvoyQgWeuCpKD9LP3U9vPfXKVp1I3JfM67MM PyitKqiPbWXvhl5sLwuZhCedrve35NdX0kyLE8dZSZqVLm+0I8xIcUYUi6PNUHxf RdkgcehNTXuUAoWigAS6AmnEhfolhX2Agj+V6+2HZAP2ZqMzwLwoh9rIZYSop0LA 4n7lrKTE/tQ9Eo0/PHdYNQWexF10N6oHXivbk5SSYamvlQjyMp87gtY1nVldnKLR EeDwGQiFmdKEgcA+KqL6WKl5uj0lhcNnMnfrv3sGZpj3iIujScEijOGu280XEIdK yxdFpmfqA+PDQg6tVy5bc8inaVIYx8Qlijao6HG+u8skuZpdtndLe3nbnnoIddYW RxcOa3+m9aFLVWQOuZp+gZTWXO9U/VEw0Vrk3zn+Suj8oQdX6zD3iEuegWyu6v2A NOCv+CVYvvahEKODv3PK/bqT7zPJOSVD6mMUU4LJRgp6QOzff7x1eEl74IO/cNnp vI6seumJcTMxG8eR8vNVkT9pLOgeyS4x0YUcwx143zGib27q5jHoo6E7IeHH+Eet Kxr659I5yAaxMSqXmVt5f18+pXCQ9ziPe/mlmOYJyAr3nVdM7JyE15W7izDD+k3W rqQCJ4GoaQIDAQABo4ICYjCCAl4wDgYDVR0PAQH/BAQDAgWgMB0GA1UdJQQWMBQG CCsGAQUFBwMBBggrBgEFBQcDAjAMBgNVHRMBAf8EAjAAMB0GA1UdDgQWBBSKpbcY Rq4paFk98VWuhf73rfpMFjAfBgNVHSMEGDAWgBSoSmpjBH3duubRObemRWXv86js oTBvBggrBgEFBQcBAQRjMGEwLgYIKwYBBQUHMAGGImh0dHA6Ly9vY3NwLmludC14 My5sZXRzZW5jcnlwdC5vcmcwLwYIKwYBBQUHMAKGI2h0dHA6Ly9jZXJ0LmludC14 My5sZXRzZW5jcnlwdC5vcmcvMBgGA1UdEQQRMA+CDXVsdHJha25pdC5jb20wTAYD VR0gBEUwQzAIBgZngQwBAgEwNwYLKwYBBAGC3xMBAQEwKDAmBggrBgEFBQcCARYa aHR0cDovL2Nwcy5sZXRzZW5jcnlwdC5vcmcwggEEBgorBgEEAdZ5AgQCBIH1BIHy APAAdgApPFGWVMg5ZbqqUPxYB9S3b79Yeily3KTDDPTlRUf0eAAAAW2+dkhFAAAE AwBHMEUCIQC/mAxkQPvgpTmAlpVqqgdYmP2Foh/PAYo14xu9lA2zMQIgcztCo6h2 OsTSnPsug1oBpjbxkQ0F9roChafynqei5KcAdgDwlaRZ8gDRgkAQLS+TiI6tS/4d R+OZ4dA0prCoqo6ycwAAAW2+dkniAAAEAwBHMEUCIQDBM/EFIcLy6bdVnjqFDyKo xwwhafrPo/odYJG5qJWEzAIgYWNAbAGH3b/6wzOsoQ4VKWse/JiL6CetynV1z4nl XmgwDQYJKoZIhvcNAQELBQADggEBAEjYLIEZGdPqXupXuwDW5wjbazE9iVRTDV99 1MH6qyzHGigI4SzFmOLSb5bgzGjK+So9hMKWIJO+EL39x5nB76FlP0wa9WDOwpmL /MR2SSSI2v2uhzWQvSCjeaUCOe/A5YGQGRGVqDw+a5MDh9MNTTjEd4b9XMxrjpNb 4fkvUIpVKHXUMRJxrdI00+18h8MrsBd/DWbaPtWfcgL7ZNZM/jrRRXm/4pgo+5F2 hsLq4ZNDTV33fwcHbMZqfHD6xQRRJbaTmk82diJcD54Xw0LmSKtp94rk0lfIoln6 Ow3Jze3Scq2FyQQJ3wAhmI3TGf6gj7ogsrOOLOFA9zJCY3ab2do= -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEA8eP5TMWkXjPomKXu94dH /6Me9hobHSmcK5Sc2RwXq8IMo7f0E2Gg8XzQa6hyKqb6MkIFnrgqSg/Sz91Pbz31 yladSNyXzOuzDD8orSqoj21l74ZebC8LmYQnna73t+TXV9JMixPHWUmalS5vtCPM SHFGFIujzVB8X0XZIHHoTU17lAKFooAEugJpxIX6JYV9gII/levth2QD9majM8C8 KIfayGWEqKdCwOJ+5aykxP7UPRKNPzx3WDUFnsRddDeqB14r25OUkmGpr5UI8jKf O4LWNZ1ZXZyi0RHg8BkIhZnShIHAPiqi+lipebo9JYXDZzJ36797BmaY94iLo0nB IozhrtvNFxCHSssXRaZn6gPjw0IOrVcuW3PIp2lSGMfEJYo2qOhxvrvLJLmaXbZ3 S3t52556CHXWFkcXDmt/pvWhS1VkDrmafoGU1lzvVP1RMNFa5N85/kro/KEHV+sw 94hLnoFsrur9gDTgr/glWL72oRCjg79zyv26k+8zyTklQ+pjFFOCyUYKekDs33+8 dXhJe+CDv3DZ6byOrHrpiXEzMRvHkfLzVZE/aSzoHskuMdGFHMMdeN8xom9u6uYx 6KOhOyHhx/hHrSsa+ufSOcgGsTEql5lbeX9fPqVwkPc4j3v5pZjmCcgK951XTOyc hNeVu4sww/pN1q6kAieBqGkCAwEAAQ== -----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 277627451409052531589939784421891220324572 . . . . . . . . [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 2019-10-12 04:34:45 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-01-10 04:34:45 +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 986827236306262442162390650188983209068186783002170736107566016634881305570723219240916882920421428249738631978454743887026269984064470627985047748941123805223788617512093347172385775452154216478059979477482102511329865074102895963099581466760719258883722606746056610081535268924545908549773166687040058057774899122148339056628181150107794094837371773220471685788394904447801467221682405651111262389566083203102349407766371013915218380429529102020994508887929361310713557357667374235338884778374282809919655259087345678037536466709487548344397672755055273659023455107867004393873595774392298118302125407924018415803730490273044221058154786971846125248715699002804282797287567116536530467808532490616127227779224119468939086959825402576171860879220268680202152620485432126390654265232445996659764883811715729620198024087709346540663746477247371852586219325867574874111861355668338120003492928206715755702585779944314546715591190563131652813755150287143484815439398662690997685270858085694643443384792001150224361349020613087596008707122691928795605366188597266307167739568521236001568175477024996043375066189599217963948944711688293416044905297282440285205761434668575904624453893252224733998011443545521472845036914655862967127615593 . . . . . . . . . . . . . . . . . . . . [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) 8aa5b71846ae2968593df155ae85fef7adfa4c16 . . . . . . . . . . . . . . . . [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 (245 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (242 bytes) 00f0007600293c519654c83965baaa50fc5807d4b76fbf587a2972dca4c30cf4e54547f4780000016dbe7648450000040300473045022100bf980c6440fbe0a5398096956aaa075898fd85a21fcf018a35e31bbd940db3310220733b42a3a8763ac4d29cfb2e835a01a636f1910d05f6ba0285a7f29ea7a2e4a7007600f095a459f200d18240102d2f93888ead4bfe1d47e399e1d034a6b0a8aa8eb2730000016dbe7649e20000040300473045022100c133f10521c2f2e9b7559e3a850f22a8c70c2169facfa3fa1d6091b9a89584cc02206163406c0187ddbffac333aca10e15296b1efc988be827adca7575cf89e55e68 . . . . [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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