1066.us
Issued by R3
About this certificate
This digital certificate with serial number 03:f5:76:f3:51:ac:48:6f:bc:2f:9f:27:3f:9a:9c:1d:6b:ce was issued on by Let's Encrypt.
With 2 subject alternative names this certificate can be used to secure multiple fqdn's. 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:
- DV certificate contains a subject common name, this is not recommended. If certificate policy 2.23.140.1.2.1 (CA/B BR domain validated) is included, only country and/or common name is allowed in SubjectDN. (BRs: 7.1.2.7.2)
- Subscriber certificates use of Subject Key Identifier is NOT RECOMMENDED (BRs v2: 7.1.2.7.6)
- Subscriber Certificate: commonName is NOT RECOMMENDED. (BRs: 7.1.2.7.1)
Certificate Subject
CN=1066.us
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 03:f5:76:f3:51:ac:48:6f:bc:2f:9f:27:3f:9a:9c:1d:6b:ceSerial Number (int): 344864149979074747372910107902572817640398
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: 1e:dc:f8:b3:58:98:23:9c:46:07:be:86:90:ec:c8:74:f3:55:3c:60
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6
Fingerprint (sha1): ca:2a:20:72:4e:50:d0:fa:56:f8:d3:65:f5:fb:b4:88:c5:02:d9:52
Fingerprint (sha256): d8:a8:41:fa:3a:99:34:de:a7:76:c7:63:12:c1:b3:52:f9:a8:a5:de:47:45:9d:0e:a7:44:78:05:a4:ed:f5:8e
Issuing Certificate URL: http://r3.i.lencr.org/
Revocation information
OCSP Server: http://r3.o.lencr.orgCheck the revocation status for certificate 1066.us
2
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for 1066.us
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
1066.us
www.1066.us
www.1066.us
Other certificates including the domain name 1066.us
(limited to 100 certificates)
Certificate
The complete raw certificate details for 1066.us in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIF6DCCBNCgAwIBAgISA/V281GsSG+8L58nP5qcHWvOMA0GCSqGSIb3DQEBCwUA MDIxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MQswCQYDVQQD EwJSMzAeFw0yMzA5MjcwOTEwMjRaFw0yMzEyMjYwOTEwMjNaMBIxEDAOBgNVBAMT BzEwNjYudXMwggIiMA0GCSqGSIb3DQEBAQUAA4ICDwAwggIKAoICAQDSGg2zpG1P FoWEpdlRBrsBHtHv2McVEFLx8LiceNHstw6GBEP1GjM8YBCCyhAYcrcgl7XI5DSe YIz4txO4jH+eRYQPBPCoKGWaRb9bxRuC2dzoZrDzsBDGpXb15LL+BfdyT4qShBoT zmX0JiJfn6DSsWbxV4ABAaCinuHfim40tvwH+6XVv4/wBTeiVX1G5z1Z/pxq36bG kHXw/+cSuRH9WZ9ROQHw+dCQRdpMDY7yXx9trNjmnU7b/YH6gEo/wzk8RKmm1u6I RufiC26GWC9I7hbXzdbr3Jm1JH8GBg4DDHqIMU8pcYdOzlo4AZpb99gjns6WQKVV deepNVB3xIaUR5EgnHCJf6j+PI73n4Kla/vjVaF8gHJv2cprsMLBWWWM6foNlEhW gRp72nPZ47nWYE4wiTjsxvfcosd7yrNbh2L5kvvmSutqbaGJTHy6YmLR/f3oW+hX ZA/e1Uv6K3ytwny0LGJa3MTfO03NFIUsqk+mLliUgitWDj5WlSoMgJlZp7qt7XUV 5rUyUEb2bGD0yfopa+8XE0g3ZQhxXQl4nXyvoHWMs4udlE3Rl1QlI06IApJ/dPoA xqUX0ZQSnLyDMHQvd9br1Q76LiQH2/2C250hvynz5IpFLT34ElSxmxxyyVBeTRmj 4sjwVyKzkXbdN1B6tSBMMcx04V06ZqX1eQIDAQABo4ICFjCCAhIwDgYDVR0PAQH/ BAQDAgWgMB0GA1UdJQQWMBQGCCsGAQUFBwMBBggrBgEFBQcDAjAMBgNVHRMBAf8E AjAAMB0GA1UdDgQWBBQe3PizWJgjnEYHvoaQ7Mh081U8YDAfBgNVHSMEGDAWgBQU LrMXt1hWy65QCUDmH6+dixTCxjBVBggrBgEFBQcBAQRJMEcwIQYIKwYBBQUHMAGG FWh0dHA6Ly9yMy5vLmxlbmNyLm9yZzAiBggrBgEFBQcwAoYWaHR0cDovL3IzLmku bGVuY3Iub3JnLzAfBgNVHREEGDAWggcxMDY2LnVzggt3d3cuMTA2Ni51czATBgNV HSAEDDAKMAgGBmeBDAECATCCAQQGCisGAQQB1nkCBAIEgfUEgfIA8AB2ALc++yTf nE26dfI5xbpY9Gxd/ELPep81xJ4dCYEl7bSZAAABitYeTYgAAAQDAEcwRQIhAOEN V5d5JDrpz8ypmKjUz1xux8ytc/SrEwHYEthJSjAyAiA5+C4tDzyCmYM5VZ5k1tH/ wCAAcDHaue62N7mss2342AB2AHoyjFTYty22IOo44FIe6YQWcDIThU070ivBOlej UutSAAABitYeT4oAAAQDAEcwRQIgHOmy/H/m81MdXCIhLxoA4MDw6E0rYRqsuku0 enTD5DECIQCBm4zYOLlu2DAAhAl/D/mh+1HIl07YA4pr46e8x1JMfjANBgkqhkiG 9w0BAQsFAAOCAQEAfxTHU/6eTQYS9/h+78nEFdl5XKPU6X8gpSR/SCHBYNzJQFYf eP/uPG//zjwU9MJJRgQh+Gdybh8jW32yR1EgwxIXWEOEleUgA71O9pP/gdiUy4JZ O7XGJCJiyHxL5hH8/0O5x3sheuiiI3KS9HzjJ4mKbiMWNEFQOvYBUqaF3H2ChfMh qYec9V16Qw2vMQgk9XTUI7f3eW4toXvTO9qlTUXEudM0cla+4QuGQOJmts7xV9KT SdwLkypYjmj9eFd1pu9FsLHtLUAQ5rxKOPLPkdkv+wocNEkKj09bRBiCCDQAEHhe KDdEGU1gZurF+yJe8JNBxg3cXUgsApiEii6vNA== -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEA0hoNs6RtTxaFhKXZUQa7 AR7R79jHFRBS8fC4nHjR7LcOhgRD9RozPGAQgsoQGHK3IJe1yOQ0nmCM+LcTuIx/ nkWEDwTwqChlmkW/W8Ubgtnc6Gaw87AQxqV29eSy/gX3ck+KkoQaE85l9CYiX5+g 0rFm8VeAAQGgop7h34puNLb8B/ul1b+P8AU3olV9Ruc9Wf6cat+mxpB18P/nErkR /VmfUTkB8PnQkEXaTA2O8l8fbazY5p1O2/2B+oBKP8M5PESpptbuiEbn4gtuhlgv SO4W183W69yZtSR/BgYOAwx6iDFPKXGHTs5aOAGaW/fYI57OlkClVXXnqTVQd8SG lEeRIJxwiX+o/jyO95+CpWv741WhfIByb9nKa7DCwVlljOn6DZRIVoEae9pz2eO5 1mBOMIk47Mb33KLHe8qzW4di+ZL75krram2hiUx8umJi0f396FvoV2QP3tVL+it8 rcJ8tCxiWtzE3ztNzRSFLKpPpi5YlIIrVg4+VpUqDICZWae6re11Fea1MlBG9mxg 9Mn6KWvvFxNIN2UIcV0JeJ18r6B1jLOLnZRN0ZdUJSNOiAKSf3T6AMalF9GUEpy8 gzB0L3fW69UO+i4kB9v9gtudIb8p8+SKRS09+BJUsZsccslQXk0Zo+LI8Fcis5F2 3TdQerUgTDHMdOFdOmal9XkCAwEAAQ== -----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 344864149979074747372910107902572817640398 . . . . . . . . [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 2023-09-27 09:10:24 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2023-12-26 09:10:23 +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 '1066.us' . . . . . . . . [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 857140446073302934253777315584496843386905165776972011567651153817566905692800888628272282716677588574628812083995679824365461323066314311965271522222119344212485535267021353143524244601305691736084983425548227445944115266786166951596045809549383322154828055232575982362552822320956060328377487378343435162545083111835543948404330298061352229253118314102443637216516370869820910081068777643287142948773200338848070654848671481257500451397578417937224674436551369517654855853553606315193721291445462674725815296844421700286214391803990499592357296898695447689536571998945462198723515091456642570698683847006597153624053572240078013130640991087551331539624388482315356950519494256659050410678705431898748140791612091007998965576677925384959846417395905734770996111765746311667005733346016435414968571047649001669118421946630646465559316376265187551981601642533432281967973905644997836746220022597828431875170404103861731802034861859825529022805504407389253232079915587879801519766901699391737363774727082324806339785995633351571476013088841394478572575596157331217531086975804565846193584190567063956624152232265106561108571896574827152707468803944600986987903064954328996360326728480105240684296148251722292591422311046773255807825273 . . . . . . . . . . . . . . . . . . . . [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) 1edcf8b35898239c4607be8690ecc874f3553c60 . . . . . . . . . . . . . . . . [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 (24 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String '1066.us' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.1066.us' . . . . . . . . . . . . . . . . [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 (245 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (242 bytes) 00f0007600b73efb24df9c4dba75f239c5ba58f46c5dfc42cf7a9f35c49e1d098125edb4990000018ad61e4d880000040300473045022100e10d579779243ae9cfcca998a8d4cf5c6ec7ccad73f4ab1301d812d8494a3032022039f82e2d0f3c82998339559e64d6d1ffc020007031dab9eeb637b9acb36df8d80076007a328c54d8b72db620ea38e0521ee98416703213854d3bd22bc13a57a352eb520000018ad61e4f8a000004030047304502201ce9b2fc7fe6f3531d5c22212f1a00e0c0f0e84d2b611aacba4bb47a74c3e431022100819b8cd838b96ed8300084097f0ff9a1fb51c8974ed8038a6be3a7bcc7524c7e . . . . [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) 007f14c753fe9e4d0612f7f87eefc9c415d9795ca3d4e97f20a5247f4821c160dcc940561f78ffee3c6fffce3c14f4c249460421f867726e1f235b7db2475120c3121758438495e52003bd4ef693ff81d894cb82593bb5c6242262c87c4be611fcff43b9c77b217ae8a2237292f47ce327898a6e23163441503af60152a685dc7d8285f321a9879cf55d7a430daf310824f574d423b7f7796e2da17bd33bdaa54d45c4b9d3347256bee10b8640e266b6cef157d29349dc0b932a588e68fd785775a6ef45b0b1ed2d4010e6bc4a38f2cf91d92ffb0a1c34490a8f4f5b44188208340010785e283744194d6066eac5fb225ef09341c60ddc5d482c0298848a2eaf34