1kfilms.com
Issued by R3
About this certificate
This digital certificate with serial number 03:3c:58:83:a9:61:01:41:7d:75:1a:f9:9a:f2:42:2a:97:2a 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=1kfilms.com
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 03:3c:58:83:a9:61:01:41:7d:75:1a:f9:9a:f2:42:2a:97:2aSerial Number (int): 281871455500467331845569109329861327623978
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: e4:83:9b:8c:5d:07:35:f7:06:75:75:51:8a:43:52:57:d6:2f:f5:99
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6
Fingerprint (sha1): ce:2a:24:3a:49:c2:89:d4:32:6c:ad:d0:3a:b9:12:19:1c:80:0e:a3
Fingerprint (sha256): db:f1:d6:db:c7:7d:b0:2d:98:a8:f9:5b:42:54:b5:8f:cb:41:1f:9e:e0:d5:7c:6d:4c:da:fe:35:d3:9f:67:8a
Issuing Certificate URL: http://r3.i.lencr.org/
Revocation information
OCSP Server: http://r3.o.lencr.orgCheck the revocation status for certificate 1kfilms.com
1
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for 1kfilms.com
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
1kfilms.com
Other certificates including the domain name 1kfilms.com
(limited to 100 certificates)
www.1kfilms.com
webmail.1kfilms.com
1kfilms.com
www.1kfilms.com
1kfilms.com
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1kfilms.com
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1kfilms.com
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1kfilms.com
1kfilms.com
1kfilms.com
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1kfilms.com
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1kfilms.com
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1kfilms.com
webmail.1kfilms.com
1kfilms.com
www.1kfilms.com
1kfilms.com
www.1kfilms.com
www.1kfilms.com
mail.1kfilms.com
1kfilms.com
webmail.1kfilms.com
1kfilms.com
www.1kfilms.com
1kfilms.com
www.1kfilms.com
1kfilms.com
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1kfilms.com
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1kfilms.com
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1kfilms.com
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1kfilms.com
www.1kfilms.com
www.1kfilms.com
1kfilms.com
webmail.1kfilms.com
1kfilms.com
www.1kfilms.com
1kfilms.com
www.1kfilms.com
www.1kfilms.com
mail.1kfilms.com
1kfilms.com
Certificate
The complete raw certificate details for 1kfilms.com in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIE4jCCA8qgAwIBAgISAzxYg6lhAUF9dRr5mvJCKpcqMA0GCSqGSIb3DQEBCwUA MDIxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MQswCQYDVQQD EwJSMzAeFw0yMzA4MzEwNjMzMDJaFw0yMzExMjkwNjMzMDFaMBYxFDASBgNVBAMT CzFrZmlsbXMuY29tMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAvUWM ssUTHjo7nctM84zckmFZqiFs7lGeNwUlF7o7vNnmd9xtQi6f6YnBM1vkcndl3XZI MGl5hEQfPVVqoik38JZU0QUYpicRYzwnMT1F3UYVs5U7pbkd1UsruBP9AsXPbldO /qqAGF17Uf3TY8k0h0U3jhyiYxJuQAlxmh9NSnkbpEmz0aN8KPbyojtr1771DyZx d1d5069KUUthy4ft8EVbBVFzkRdeu8fT/plUoz/30n+8CXcTMWvyHOlq66LM/4uD TBdTGkOsMOFFLn8uPvg1v5PEi3eQO9ZcHmTjhijuqbrDqcq7nAcSodHZ1bizmvam efo+qeE1tlyBg2JFMQIDAQABo4ICDDCCAggwDgYDVR0PAQH/BAQDAgWgMB0GA1Ud JQQWMBQGCCsGAQUFBwMBBggrBgEFBQcDAjAMBgNVHRMBAf8EAjAAMB0GA1UdDgQW BBTkg5uMXQc19wZ1dVGKQ1JX1i/1mTAfBgNVHSMEGDAWgBQULrMXt1hWy65QCUDm H6+dixTCxjBVBggrBgEFBQcBAQRJMEcwIQYIKwYBBQUHMAGGFWh0dHA6Ly9yMy5v LmxlbmNyLm9yZzAiBggrBgEFBQcwAoYWaHR0cDovL3IzLmkubGVuY3Iub3JnLzAW BgNVHREEDzANggsxa2ZpbG1zLmNvbTATBgNVHSAEDDAKMAgGBmeBDAECATCCAQMG CisGAQQB1nkCBAIEgfQEgfEA7wB2ALc++yTfnE26dfI5xbpY9Gxd/ELPep81xJ4d CYEl7bSZAAABikqCh7IAAAQDAEcwRQIhAIq8yAgzcUHXxQHSvNNygE1jyiaRWWFO sR3y7IXXKEZnAiAzFn2KNk7sdFYYVpzXTA8wjYw+aqG+cDfA3QURetxFqgB1AHoy jFTYty22IOo44FIe6YQWcDIThU070ivBOlejUutSAAABikqCh8MAAAQDAEYwRAIg QKyAahsKj5wq6WMpkj4KbfmBewFARLWH9L/4KhSX/UsCICf+ZOilomaXPZ8kOZPO EGSPGwf/cY4Fs5K3Kv9Z5Xh7MA0GCSqGSIb3DQEBCwUAA4IBAQCanHN7/33mShCv JPsNB3EUS4xMWnBVjk70egzqlKNdAXQCyXDcPEu8VvVTQTfeblX+tyG6+yHmrhtk iC7sWEh1+fIB2wXadoi5btvU39E5lL/7ktRUt2rAMt6esqRFvF8TIIwcsp4CqmDs 0cd/Xjywn3rJP99JmfiFGi6dPrEgJrF8R3CC7X5eva65DAuVzwfqJmjPbIqKmYtQ Xf4Xvez5gArnKrE6UZO0TOXgjS5Sx6joraSqQca2RCb5cTfG/EQlDZwEMSAjFUdg gYMQv2lqWHR/D/vLQ/EJCwN/RVxoOfUCRj46b1hQLx5pb/VaYQEB1JH8WEn61XCh 4SDUbaDn -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAvUWMssUTHjo7nctM84zc kmFZqiFs7lGeNwUlF7o7vNnmd9xtQi6f6YnBM1vkcndl3XZIMGl5hEQfPVVqoik3 8JZU0QUYpicRYzwnMT1F3UYVs5U7pbkd1UsruBP9AsXPbldO/qqAGF17Uf3TY8k0 h0U3jhyiYxJuQAlxmh9NSnkbpEmz0aN8KPbyojtr1771DyZxd1d5069KUUthy4ft 8EVbBVFzkRdeu8fT/plUoz/30n+8CXcTMWvyHOlq66LM/4uDTBdTGkOsMOFFLn8u Pvg1v5PEi3eQO9ZcHmTjhijuqbrDqcq7nAcSodHZ1bizmvamefo+qeE1tlyBg2JF MQIDAQAB -----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 281871455500467331845569109329861327623978 . . . . . . . . [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 2023-08-31 06:33:02 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2023-11-29 06:33:01 +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 '1kfilms.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 (2160 bits) . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 23893335825967601942816162791941853082885429844159280158685919998687002733970358787128116563149811660318226169964212765733815220283420499563754465342599954998141220656744026368143242038745075806698839418836128009788723100122022164131437876632395464062766289376463499664019201209017650476504836964746381755944981439424161768603922045939202939904900402274026151503596640251851769779320885979142079962645960269767798569758029891511198865016893447167244473529595752326932967872195867820711387121858669596571751955886721533456821307868528129832726626159702066135495401925386176947577092542668106177480684101468763281573169 . . . . . . . . . . . . . . . . . . . . [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) e4839b8c5d0735f7067575518a435257d62ff599 . . . . . . . . . . . . . . . . [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 (15 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String '1kfilms.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 (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 (244 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (241 bytes) 00ef007600b73efb24df9c4dba75f239c5ba58f46c5dfc42cf7a9f35c49e1d098125edb4990000018a4a8287b200000403004730450221008abcc808337141d7c501d2bcd372804d63ca269159614eb11df2ec85d7284667022033167d8a364eec745618569cd74c0f308d8c3e6aa1be7037c0dd05117adc45aa0075007a328c54d8b72db620ea38e0521ee98416703213854d3bd22bc13a57a352eb520000018a4a8287c30000040300463044022040ac806a1b0a8f9c2ae96329923e0a6df9817b014044b587f4bff82a1497fd4b022027fe64e8a5a266973d9f243993ce10648f1b07ff718e05b392b72aff59e5787b . . . . [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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