www.ufwco.com
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 03:98:d0:79:16:0d:29:7b:7e:de:36:95:6c:1a:63:74:4a:4a 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=www.ufwco.com
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 03:98:d0:79:16:0d:29:7b:7e:de:36:95:6c:1a:63:74:4a:4aSerial Number (int): 313336885705562347177429643553231695268426
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: 95:93:e1:f5:83:de:b6:ed:78:de:9b:68:f1:33:ef:38:ca:de:fd:5c
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): 73:21:ef:74:9c:36:71:b2:c2:c1:18:fa:60:d9:88:e1:23:0a:96:57
Fingerprint (sha256): ef:54:c4:7d:44:dc:c1:25:31:ec:d6:0f:77:79:02:dc:02:b3:ac:32:a4:e3:26:37:db:58:be:bd:2a:41:79:0f
Issuing Certificate URL: http://cert.int-x3.letsencrypt.org/
Revocation information
OCSP Server: http://ocsp.int-x3.letsencrypt.orgCheck the revocation status for certificate www.ufwco.com
1
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for www.ufwco.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
www.ufwco.com
Other certificates including the domain name ufwco.com
(limited to 100 certificates)
Certificate
The complete raw certificate details for www.ufwco.com in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIGUzCCBTugAwIBAgISA5jQeRYNKXt+3jaVbBpjdEpKMA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xOTEyMTgyMzQwMjVaFw0y MDAzMTcyMzQwMjVaMBgxFjAUBgNVBAMTDXd3dy51Zndjby5jb20wggIiMA0GCSqG SIb3DQEBAQUAA4ICDwAwggIKAoICAQDH5i7exxrR+3w8q01Z1cXeccU6ZPyjMUBL x+vv1LzOytBaTcoq8B0MPJZleGEfKRW4RLpWLpA3Et+Wtd+JJqOs2f9fUTt5eFYH nl+qOdjqSbYPF33P8vjcrDvi8rEkslB8nYxPrD7xqV2LYYtHw3fODF+yGlMkfLEK z7yNoyHZ5Hu7RTiJ1RnvHF4QTRdJhfYHONUoC4BEyfck4QkFT+pi2n5wd8fueeqm 69aAQnc2UE9jY09IZ81oY11XlYe8Q71VcB+T1jBTikE6vGlK+iG8HScIHwVwKEQV nucVdel+oZMQ7IYivCzhUKNw8W7PMJ+FTaRJDHiN86m3ctA5ngODevH2kks4QRR2 CruL3kzLKJFOldIqsrGck7RwYN26kgARMAKnePfU3Yam9qQHC89ITzeexhHKB/AD Bg4utYU7Q73B9ZkyQ54HbSXey7t4zmzxDHTkvH48xRhprWoDXdTFdrMHCxLKa9D4 zttl0+xg7O0/fYVDVc/L6sk1OCVNy44OjG/H5DnAWelBDfktTZn4dErcw2Nqrwgf yoX/UarCCdM2qYQqnG4EiBkXKy9KINqbKN/i6XiU2T1U1R9chdK1wjN+CfQPfOaP kNY8wu3VTruJptc8Uc0GpA85YLF3nqEt3ZBfSLeau2B9f6tcam6s/Jg5HFuQcUdw 35MfN9dTBwIDAQABo4ICYzCCAl8wDgYDVR0PAQH/BAQDAgWgMB0GA1UdJQQWMBQG CCsGAQUFBwMBBggrBgEFBQcDAjAMBgNVHRMBAf8EAjAAMB0GA1UdDgQWBBSVk+H1 g9627Xjem2jxM+84yt79XDAfBgNVHSMEGDAWgBSoSmpjBH3duubRObemRWXv86js oTBvBggrBgEFBQcBAQRjMGEwLgYIKwYBBQUHMAGGImh0dHA6Ly9vY3NwLmludC14 My5sZXRzZW5jcnlwdC5vcmcwLwYIKwYBBQUHMAKGI2h0dHA6Ly9jZXJ0LmludC14 My5sZXRzZW5jcnlwdC5vcmcvMBgGA1UdEQQRMA+CDXd3dy51Zndjby5jb20wTAYD VR0gBEUwQzAIBgZngQwBAgEwNwYLKwYBBAGC3xMBAQEwKDAmBggrBgEFBQcCARYa aHR0cDovL2Nwcy5sZXRzZW5jcnlwdC5vcmcwggEFBgorBgEEAdZ5AgQCBIH2BIHz APEAdgDwlaRZ8gDRgkAQLS+TiI6tS/4dR+OZ4dA0prCoqo6ycwAAAW8bmT8eAAAE AwBHMEUCIQCtQjYq44NeCaf4K8kVFls65/OLfWUYS7tb5rbYkZvpGAIgVsVp6jnn zvKlQvPdRwiCjWsILaxsPtQ6YQpx7k8EjvoAdwAHt1wb5X1o//Gwxh0jFce65ld8 V5S3au68YToaadOiHAAAAW8bmT9EAAAEAwBIMEYCIQDKXAWqvSuBMe1LNtTHe+ZU z1B1kjJo9ke+GrS45EFq9AIhAJCQ2fONaOyQ61WoDYV+z7O5AF4Lo+uB2C++KpfU tSxZMA0GCSqGSIb3DQEBCwUAA4IBAQCBKeowaN9+gKrT+8fariP5tGd7dWOA4F7S 63Ly8kwHiCkKT2IvTa528mizgl3w5C2ta8+KhaAmTYvrjnNeDKtodyzjL+5ZXFKf 5D6rLok2591W5bDlhN7GXfNWCeMtP87Yyf9oYTG9h4Z+grFc/lyPVQY/tyFpSk40 /LiON+wJBCOMmYUmULfJbJOLZSg+EUfuGCFi8ChcvWMFlGTMQgfleA9lDumTpDp/ /BtNkBHl9jkZ25ZsUIQFHV6tVsbxfz3VC/UpgLaherP8SmIrRhySPaqAJQkg+rZz JlsZTath4vc/aERYkoW61BJrbQafeVoC8lnxgcyr/Z9bbQDWNH7r -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAx+Yu3sca0ft8PKtNWdXF 3nHFOmT8ozFAS8fr79S8zsrQWk3KKvAdDDyWZXhhHykVuES6Vi6QNxLflrXfiSaj rNn/X1E7eXhWB55fqjnY6km2Dxd9z/L43Kw74vKxJLJQfJ2MT6w+8aldi2GLR8N3 zgxfshpTJHyxCs+8jaMh2eR7u0U4idUZ7xxeEE0XSYX2BzjVKAuARMn3JOEJBU/q Ytp+cHfH7nnqpuvWgEJ3NlBPY2NPSGfNaGNdV5WHvEO9VXAfk9YwU4pBOrxpSvoh vB0nCB8FcChEFZ7nFXXpfqGTEOyGIrws4VCjcPFuzzCfhU2kSQx4jfOpt3LQOZ4D g3rx9pJLOEEUdgq7i95MyyiRTpXSKrKxnJO0cGDdupIAETACp3j31N2GpvakBwvP SE83nsYRygfwAwYOLrWFO0O9wfWZMkOeB20l3su7eM5s8Qx05Lx+PMUYaa1qA13U xXazBwsSymvQ+M7bZdPsYOztP32FQ1XPy+rJNTglTcuODoxvx+Q5wFnpQQ35LU2Z +HRK3MNjaq8IH8qF/1GqwgnTNqmEKpxuBIgZFysvSiDamyjf4ul4lNk9VNUfXIXS tcIzfgn0D3zmj5DWPMLt1U67iabXPFHNBqQPOWCxd56hLd2QX0i3mrtgfX+rXGpu rPyYORxbkHFHcN+THzfXUwcCAwEAAQ== -----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 313336885705562347177429643553231695268426 . . . . . . . . [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 2019-12-18 23:40:25 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-03-17 23:40:25 +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 'www.ufwco.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 815517392444984322086608068708000685217234794054619773320096084366901882942079186056294627940159497648937914000092642954342713403927045288956808329852003807710056226031646481670521510111743951898150837099381203712859942685468236119938586541115294646008550568147185257572116979387067115671838388472290855468856552543800550377690545152142362481436457160349104811734809781936094862905190137062870697189069394254191280567717552511081688954521414800248691454848363022344774891092052538157329304277644492152362709441760623114350345618120535673693600477751511846110988223970583073909788380147747248168586274168576517733512808364973787087539126834137540676117082167157735462346659766376050508725944389112675988474717402769306964928281171115249385393332487908470951078471375296881988811666077379894442592243095115320841260643399675422336512242317688538920508270450125825042123079520250268417760902855519004630291405106559338966502909969132052944052220860626298243436649164161498653679522920032857973714945956348340748245056532456199707019543753933244761216671581917845065227240689429242774610034422462487679414908374394302097151232565450417980711420995787514481002309860673946030297409202834488701358029671325423076712765220138169315643314951 . . . . . . . . . . . . . . . . . . . . [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) 9593e1f583deb6ed78de9b68f133ef38cadefd5c . . . . . . . . . . . . . . . . [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 'www.ufwco.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 (246 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (243 bytes) 00f1007600f095a459f200d18240102d2f93888ead4bfe1d47e399e1d034a6b0a8aa8eb2730000016f1b993f1e0000040300473045022100ad42362ae3835e09a7f82bc915165b3ae7f38b7d65184bbb5be6b6d8919be918022056c569ea39e7cef2a542f3dd4708828d6b082dac6c3ed43a610a71ee4f048efa00770007b75c1be57d68fff1b0c61d2315c7bae6577c5794b76aeebc613a1a69d3a21c0000016f1b993f440000040300483046022100ca5c05aabd2b8131ed4b36d4c77be654cf5075923268f647be1ab4b8e4416af40221009090d9f38d68ec90eb55a80d857ecfb3b9005e0ba3eb81d82fbe2a97d4b52c59 . . . . [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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