1kfilms.com

Issued by R3

About this certificate

This digital certificate with serial number 03:b5:f8:88:5b:f2:5d:4d:ad:93:b7:50:f6:6a:0a:b3:89:91 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=1kfilms.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:b5:f8:88:5b:f2:5d:4d:ad:93:b7:50:f6:6a:0a:b3:89:91
Serial Number (int): 323258322768199386973429882689800002308497
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): 35:c7:83:ae:9a:c3:2c:32:25:e2:9e:45:17:ac:05:dc:33:72:6d:f5
Fingerprint (sha256): 7a:8d:17:d0:ec:7e:c1:db:fe:58:e4:6e:05:b9:e7:a4:e2:95:2c:c5:6a:0b:ae:54:c3:94:42:4d:d3:ec:65:a6

Issuing Certificate URL: http://r3.i.lencr.org/

Revocation information

OCSP Server: http://r3.o.lencr.org

Check 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
www.1kfilms.com
1kfilms.com
www.1kfilms.com
www.1kfilms.com
www.1kfilms.com
www.1kfilms.com
1kfilms.com
www.1kfilms.com
www.1kfilms.com
1kfilms.com
1kfilms.com
1kfilms.com
www.1kfilms.com
www.1kfilms.com
www.1kfilms.com
1kfilms.com
www.1kfilms.com
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-----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-----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 323258322768199386973429882689800002308497
 . . . . . . . . [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 2024-01-19 09:40:08 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-04-18 09:40:07 +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 (246 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (243 bytes)
							00f100760048b0e36bdaa647340fe56a02fa9d30eb1c5201cb56dd2c81d9bbbfab39d884730000018d214e7d3000000403004730450220021965410b517e113209149033b2808f9909f73816178177b82ac4cf10f25bd202210096dc30718961bdd9aeefa16b47e21015a3d45f5abe7568782dbd9fb60218d06a00770076ff883f0ab6fb9551c261ccf587ba34b4a4cdbb29dc68420a9fe6674c5a3a740000018d214e7fb50000040300483046022100e9fd81b3e8a890272ae3dccf66969af6d3195b41216acf336949a43b89a534ac0221009d94d4bfa4099dad807d4330c6f68e5cd71929aaad6e8ad3c3e3d970153f8adf
 . . . . [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)
		001760e495fe946c367c3a97d083b4a8c9fe5ae2f461b10614d964b661b6e8deca6c0de0d8d2c8f86878bb882522e9251613fcc1017a3a83a0533fa4cf7053fa5d876e82eafdfe4cdeff3edfc08adf3ecb591b0e1f7b55777e977d5b9b2319a3186a4ffd1bace2a8a0b27bc04bd9ae21ddb23f26315ee358865cac43df334bbb6e79471b15f4e50d386e7477c5757d946875a5b7bbfff0d9fa1a531f15503552c2179788ba266cda3a2634bb7acab6f9e21ddc0578cf78bf4837ba3c13010f7e92f03c6f26cf8752dae45675cf5a2a810835f733b0d7a0933818bdd8e88e79a9c4bdbf4b1a19fdd89294d12c5d333c58f2369ff2e013e3334d8b74eded24cdb04f