yur.fit
Issued by R3
About this certificate
This digital certificate with serial number 04:f3:28:0a:1c:0a:ab:ab:ab:83:4b:ad:02:47:98:55:1b:eb 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:
- 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=yur.fit
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 04:f3:28:0a:1c:0a:ab:ab:ab:83:4b:ad:02:47:98:55:1b:ebSerial Number (int): 431190980500381895191618729619819737717739
Serial Number lenght: 139 bits, 18 octets
SubjectKeyId: 6d:36:68:44:0e:cd:12:c7:b4:36:cc:19:87:3c:42:41:d4:be:1b:11
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6
Fingerprint (sha1): b5:20:56:55:74:64:52:34:85:47:6f:9b:cd:8a:cd:5e:a9:b5:91:46
Fingerprint (sha256): e7:37:2f:bf:1c:df:9b:f4:b8:d7:56:a4:9c:4f:6f:c2:60:98:6d:0f:06:6d:30:74:98:e0:0a:6f:62:0b:37:28
Issuing Certificate URL: http://r3.i.lencr.org/
Revocation information
OCSP Server: http://r3.o.lencr.orgCheck the revocation status for certificate yur.fit
1
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for yur.fit
Public Key Algorithm
RSA
Key Size
2048
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
yur.fit
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thetechguardians.com
mavlabsfpv.com
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Certificate
The complete raw certificate details for yur.fit in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIE2TCCA8GgAwIBAgISBPMoChwKq6urg0utAkeYVRvrMA0GCSqGSIb3DQEBCwUA MDIxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MQswCQYDVQQD EwJSMzAeFw0yMzEyMTUxMzQwMjFaFw0yNDAzMTQxMzQwMjBaMBIxEDAOBgNVBAMT B3l1ci5maXQwggEiMA0GCSqGSIb3DQEBAQUAA4IBDwAwggEKAoIBAQDU9gy/g6sU r+4ipqXcwVMdpqCUlErTJ9iE8xApHpvX9Kb6Yis9dGhUP/eFJT7xPPOv72+wQvhX G3tjql6iw8x+d+DZI83ZRgtd+sylRtxnblbg/DbPY9E48wTHak6Gs+vckZb23cyV KAwaTCuFop4+yxwjPDKuOmGJYAMv86FEUVbr3CcNCkRyjw7cGVF/XEtS/60yM/vB kVl3yION8vEtwvjOa2sykK5j2UckqOVqux28gzMqQ++rdmkGZl0cpuiWJxS+MjNZ lTDzqBXAtNmjTEfGSFpDp2A7Dn1diXQEnvGjJtmPkOqau90/vlZgSs3eGHoNgwId y0m5x+IpD4gzAgMBAAGjggIHMIICAzAOBgNVHQ8BAf8EBAMCBaAwHQYDVR0lBBYw FAYIKwYBBQUHAwEGCCsGAQUFBwMCMAwGA1UdEwEB/wQCMAAwHQYDVR0OBBYEFG02 aEQOzRLHtDbMGYc8QkHUvhsRMB8GA1UdIwQYMBaAFBQusxe3WFbLrlAJQOYfr52L FMLGMFUGCCsGAQUFBwEBBEkwRzAhBggrBgEFBQcwAYYVaHR0cDovL3IzLm8ubGVu Y3Iub3JnMCIGCCsGAQUFBzAChhZodHRwOi8vcjMuaS5sZW5jci5vcmcvMBIGA1Ud EQQLMAmCB3l1ci5maXQwEwYDVR0gBAwwCjAIBgZngQwBAgEwggECBgorBgEEAdZ5 AgQCBIHzBIHwAO4AdQBIsONr2qZHNA/lagL6nTDrHFIBy1bdLIHZu7+rOdiEcwAA AYxt69XpAAAEAwBGMEQCIFdl03qN5TPrVjteRXfjMJJaJKUJue9xs3QXDelG8dj5 AiABBC3PTHASPV3/h+XnYjlvdkMa9ZFNBd+zpEO++b1H3QB1AO7N0GTV2xrOxVy3 nbTNE6Iyh0Z8vOzew1FIWUZxH7WbAAABjG3r1dgAAAQDAEYwRAIgdWbJ2zeSa7Pl z1aQ54hZ9I1b8tHqTqLHGIj4VUNIyXQCIHvxTpyhtpC/fplrTbXLe2krpSahKxlz qz+hfjc8sKaoMA0GCSqGSIb3DQEBCwUAA4IBAQCs0kkrN0Zbs7vag89QxqQVPiJ9 FCV6xBipQ9jKHsePL2DJjPSlgmFu6OV8l+Y29VkFV8GblxnR3H88uGN0qLqaFqaK sxNqSSyAxsk2NN01Z81eYrOvkW0vXYDEpmOW37NI94wK5/rpxO2JNqRSWpEaG93/ E2VQ8eGqUrwnQNQXBcrKPzACoy6bMnzQ1woHLx3pMT4Vs8jO92Gxcyv4aY7PsVLB K7YI/7oLZk8wuq+WbApVLDV1LjIE8mY33zLQLfw6088LcK1OvhlpbIuL7mUWAXAQ ut6Tnvi2TFiMyIkCXgoXTo95sMNoINAaNO74uYTGvNlIccgUQ+u137l+tHL6 -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA1PYMv4OrFK/uIqal3MFT HaaglJRK0yfYhPMQKR6b1/Sm+mIrPXRoVD/3hSU+8Tzzr+9vsEL4Vxt7Y6peosPM fnfg2SPN2UYLXfrMpUbcZ25W4Pw2z2PROPMEx2pOhrPr3JGW9t3MlSgMGkwrhaKe PsscIzwyrjphiWADL/OhRFFW69wnDQpEco8O3BlRf1xLUv+tMjP7wZFZd8iDjfLx LcL4zmtrMpCuY9lHJKjlarsdvIMzKkPvq3ZpBmZdHKbolicUvjIzWZUw86gVwLTZ o0xHxkhaQ6dgOw59XYl0BJ7xoybZj5DqmrvdP75WYErN3hh6DYMCHctJucfiKQ+I MwIDAQAB -----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 431190980500381895191618729619819737717739 . . . . . . . . [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 2023-12-15 13:40:21 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-03-14 13:40:20 +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 'yur.fit' . . . . . . . . [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 (2160 bits) . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 26883852329935129295329746940053428353498850427952875780857512697084042062288847879073792628356917143543341098068801119053295153460214277923214347014649087996873316440253413791004994600039482764648787356446723765929666229549279085023460155543189334636103841448925564628538459835955741762773889039232502491048925228720956821368784854476083380329303440677770468308905248783582934711411506934749579370532964369272585188745403986097290331658202571620262338161486604882096224540205737694269401487440704019403334072726219736420951335372837358360938340660828093108125346811750789942896653101033480438483135982444533745944627 . . . . . . . . . . . . . . . . . . . . [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) 6d3668440ecd12c7b436cc19873c4241d4be1b11 . . . . . . . . . . . . . . . . [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 (11 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'yur.fit' . . . . . . . . . . . . . . . . [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 (243 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (240 bytes) 00ee00750048b0e36bdaa647340fe56a02fa9d30eb1c5201cb56dd2c81d9bbbfab39d884730000018c6debd5e9000004030046304402205765d37a8de533eb563b5e4577e330925a24a509b9ef71b374170de946f1d8f9022001042dcf4c70123d5dff87e5e762396f76431af5914d05dfb3a443bef9bd47dd007500eecdd064d5db1acec55cb79db4cd13a23287467cbcecdec351485946711fb59b0000018c6debd5d8000004030046304402207566c9db37926bb3e5cf5690e78859f48d5bf2d1ea4ea2c71888f8554348c97402207bf14e9ca1b690bf7e996b4db5cb7b692ba526a12b1973ab3fa17e373cb0a6a8 . . . . [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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