ultraknit.com
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 03:f1:c9:0c:b4:79:c2:e9:6e:77:c8:85:50:0e:45:ae:77:82 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:f1:c9:0c:b4:79:c2:e9:6e:77:c8:85:50:0e:45:ae:77:82Serial Number (int): 343612149018422638757748083498414915876738
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: 6d:11:d2:b6:55:38:61:7a:90:ce:60:68:44:2a:4c:41:7d:c0:1a:8c
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): f4:e6:0f:7f:fc:07:93:b5:c7:df:f9:7d:19:d5:7e:45:5b:a2:5f:4d
Fingerprint (sha256): 45:7d:9d:b4:f4:37:29:26:f0:1b:db:1a:51:8d:ec:a8:5e:86:15:70:1e:90:21:68:75:82:67:36:3a:b8:36:53
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----- MIIGUjCCBTqgAwIBAgISA/HJDLR5wulud8iFUA5FrneCMA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xOTEyMTExMDM5MzVaFw0y MDAzMTAxMDM5MzVaMBgxFjAUBgNVBAMTDXVsdHJha25pdC5jb20wggIiMA0GCSqG SIb3DQEBAQUAA4ICDwAwggIKAoICAQCwzTTkcEwCaOTg9KH4bx1f2J7Gvbwg/iI8 b1idfSa/e3N5gck85UIAr8eRuXh/2E9oXBqOjTq5qTkSEfJTi1omJG15UynfqVH/ B2iLBNT51KuigvnDOMcgVgP5IJ4l8tf2fApY/32ql/3JN3E10dcDbhHIgFecYY/m 9GDN7nsjeYZ8034YGlOhd6wN5k5hAMtaQogFjJEBjSL0sjzZX3fR2H3jMpZPy80x tFDiOOnFNJK3PkeMPX4liJjl50EIMgJUA3bth9AvzIkHQ7FCLmPceXqX88/BibyO fXQgmJv1Y95/O5d0O2vPw7i3UXXTSA6AyASo8in9mXDWZs1oRGgsVoA5ig6PIUVC 6RoWFTtBawystphW0UxNLqB5xV6W4RJ1KGZuG6mZtvpVMw93UTn/B1pt+QqaM3rk rPVlt65i9XVF9cyKEZ/2+AQkK0FG8n4niBpip60g5bYRqcPT7YmnHF6Dr424EF/N b0mOvZh9AS0rOPIpbd/NaDHLnXTUAI036o6DhsEfBFqTMKD12cdAKlQ7WMFCP64m 94YPz32exweTGiQ6t8iwedmv+vehwFb8LY9TUhN/dhN5Q9Nr1EmzOoxxn6DP2/tc fFjvR4h/PUolk9JKkuAl2jNZGkuWlDnt92yna6/4zG2lRjBuMourg1NLXKdrHgir 2Ch+hklkBwIDAQABo4ICYjCCAl4wDgYDVR0PAQH/BAQDAgWgMB0GA1UdJQQWMBQG CCsGAQUFBwMBBggrBgEFBQcDAjAMBgNVHRMBAf8EAjAAMB0GA1UdDgQWBBRtEdK2 VThhepDOYGhEKkxBfcAajDAfBgNVHSMEGDAWgBSoSmpjBH3duubRObemRWXv86js oTBvBggrBgEFBQcBAQRjMGEwLgYIKwYBBQUHMAGGImh0dHA6Ly9vY3NwLmludC14 My5sZXRzZW5jcnlwdC5vcmcwLwYIKwYBBQUHMAKGI2h0dHA6Ly9jZXJ0LmludC14 My5sZXRzZW5jcnlwdC5vcmcvMBgGA1UdEQQRMA+CDXVsdHJha25pdC5jb20wTAYD VR0gBEUwQzAIBgZngQwBAgEwNwYLKwYBBAGC3xMBAQEwKDAmBggrBgEFBQcCARYa aHR0cDovL2Nwcy5sZXRzZW5jcnlwdC5vcmcwggEEBgorBgEEAdZ5AgQCBIH1BIHy APAAdQAHt1wb5X1o//Gwxh0jFce65ld8V5S3au68YToaadOiHAAAAW70wdljAAAE AwBGMEQCIGV2Jy6WZD2rSesPyqv+I0M0/zG5iRXb8yf/uZkZRe48AiBBvkU5YLfc klBwA7wE70TvbcYgNjU04CFpELcBehkhWQB3AG9Tdqwx8DEZ2JkApFEV/3cVHBHZ AsEAKQaNsgiaN9kTAAABbvTB2hAAAAQDAEgwRgIhAPZMV3TIaPdbKpdUKCWe4FO2 nJ3p6Y+3tMAZpyswcSjmAiEA0G/HBZYTKTEw3ms5HNEGZHbzo3C1SAe+ty6h/92R q2AwDQYJKoZIhvcNAQELBQADggEBAAVbSJtq2EZZJ993bYfDjKMYTRpEH15LRbEM mHKUc2Fu+wemzRVTn5DfrDVP3/RG+BH6KaaOq9dFsUhFjVJ//xcogC7/7dPe0//x ghOT0XwD5PthrwlRxNgN5xD47JEzh7r6YtCbnphhkaEL9MjGG8oszzF9bjIJc7/X o1bjZHLBh9Y2XOCLq4pKDQdBl4DXp6H56xf0U1W21WInZZMOnfjX1TuIJLwDbmam bpxPe0T1exFNgCVGyC44kr1urGn8Q6eucvx6k3o8WhEXV5/q9Qlg6/xqqXaB2KMz dxMuiYpsi2LO5iNbYtbJ2rK27pITywHPHuUA+kiEOCG2Mlji8lw= -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAsM005HBMAmjk4PSh+G8d X9iexr28IP4iPG9YnX0mv3tzeYHJPOVCAK/Hkbl4f9hPaFwajo06uak5EhHyU4ta JiRteVMp36lR/wdoiwTU+dSrooL5wzjHIFYD+SCeJfLX9nwKWP99qpf9yTdxNdHX A24RyIBXnGGP5vRgze57I3mGfNN+GBpToXesDeZOYQDLWkKIBYyRAY0i9LI82V93 0dh94zKWT8vNMbRQ4jjpxTSStz5HjD1+JYiY5edBCDICVAN27YfQL8yJB0OxQi5j 3Hl6l/PPwYm8jn10IJib9WPefzuXdDtrz8O4t1F100gOgMgEqPIp/Zlw1mbNaERo LFaAOYoOjyFFQukaFhU7QWsMrLaYVtFMTS6gecVeluESdShmbhupmbb6VTMPd1E5 /wdabfkKmjN65Kz1ZbeuYvV1RfXMihGf9vgEJCtBRvJ+J4gaYqetIOW2EanD0+2J pxxeg6+NuBBfzW9Jjr2YfQEtKzjyKW3fzWgxy5101ACNN+qOg4bBHwRakzCg9dnH QCpUO1jBQj+uJveGD899nscHkxokOrfIsHnZr/r3ocBW/C2PU1ITf3YTeUPTa9RJ szqMcZ+gz9v7XHxY70eIfz1KJZPSSpLgJdozWRpLlpQ57fdsp2uv+MxtpUYwbjKL q4NTS1ynax4Iq9gofoZJZAcCAwEAAQ== -----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 343612149018422638757748083498414915876738 . . . . . . . . [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 2019-12-11 10:39:35 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-03-10 10:39:35 +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 721287551018612084732686404998129812020966621596473784767790003679857363566041601400201112584783031777836183843185164778961018089889747499219302219161016253253766555157599197529064839909427111295297670974497199706834315526392851610134156820914489499680844545480179075146170212506895913047464125130460593894653248049883888399855915694678641451323567411564470074715310853974632387714863271051348592400948408021023206954938703469546595355887271104190666962790898443841008444400803229747497300416201148913958033150074323092042065690396863720300127668014952126062232684689221820891588174530006124440733004925956902202493270920120220326877947097991642506854043603270585049517387460071002970520670905951196603688799269176356031575852153822654062658058547815608689480752617822396070355422526985216723475563204881064532251832969488398116541265068647537070046413508264081079930098716197475508053268029481064741711785092442538342674060781257163218432979805730028199762501680944402157731293480976085853507776106391913343237840299332224433767715615588431840983735068902517938878334881424120842544840473610615616524352797589856933922312651058482779396069592180879118373978946488191870223233222998299275231419469521660622547655472505525946863412231 . . . . . . . . . . . . . . . . . . . . [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) 6d11d2b65538617a90ce6068442a4c417dc01a8c . . . . . . . . . . . . . . . . [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) 00f000750007b75c1be57d68fff1b0c61d2315c7bae6577c5794b76aeebc613a1a69d3a21c0000016ef4c1d963000004030046304402206576272e96643dab49eb0fcaabfe234334ff31b98915dbf327ffb9991945ee3c022041be453960b7dc92507003bc04ef44ef6dc620363534e0216910b7017a1921590077006f5376ac31f03119d89900a45115ff77151c11d902c10029068db2089a37d9130000016ef4c1da100000040300483046022100f64c5774c868f75b2a975428259ee053b69c9de9e98fb7b4c019a72b307128e6022100d06fc7059613293130de6b391cd1066476f3a370b54807beb72ea1ffdd91ab60 . . . . [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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