DV SSL/TLS Certificate for etf.eu

Certificate is witin its validity period

Issued by Let's Encrypt (R11)

About the etf.eu DV SSL/TLS Certificate

This certificate with serial number 05:44:87:8c:25:a8:a0:1f:7e:70:fb:8a:cf:eb:59:6f:a6:86 for etf.eu was issued on by Let's Encrypt.

This DV SSL/TLS Certificate is currently within its validity period but we haven't checked the revocation status of this certificate, you can do this simply on revocationcheck.com. We have found some issues with the compliance of this certificate, they are be shown below. We hope this DV SSL/TLS Certificate review for etf.eu provides you with the detailed information you were looking for.


We have identified some issues with this certificate:
  • 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)

Let's Encrypt

Organization: Let's Encrypt
Country: US

This X.509 certificate will expire on

Certificate Details

Serial Number (hex): 05:44:87:8c:25:a8:a0:1f:7e:70:fb:8a:cf:eb:59:6f:a6:86
Serial Number (int): 458880804074225249580221354413002345916038
Serial Number Length: 139 bits, 18 octets

Subject Key Identifier: 14:05:3b:3e:60:0f:ed:72:36:c7:9b:18:79:5b:ce:77:6c:7a:a4:ef
Authority Key Identifier: c5:cf:46:a4:ea:f4:c3:c0:7a:6c:95:c4:2d:b0:5e:92:2f:26:e3:b9

Fingerprint (SHA-1): 32:c2:c2:75:87:a7:c4:8f:50:1d:38:56:0e:86:51:cf:13:56:d5:55
Fingerprint (SHA-256): 56:9a:54:b9:48:d3:1f:e5:de:41:15:6a:b7:f1:06:63:a5:75:64:b1:49:5e:70:1d:0d:9e:c4:c5:7c:a0:da:4b

Issuing Certificate URL: http://r11.i.lencr.org/

Revocation Information

CRL Distribution Point: http://r11.c.lencr.org/7.crl

Check the revocation status for certificate etf.eu
1
DNS Names
0
Email Addresses
0
IP Addresses

Advanced Certificate Properties

Technical details of the X.509 certificate for etf.eu

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
10
CA Certificate
This is not a CA certificate

Subject Alternative Names

etf.eu

X.509 Certificate

The complete raw X.509 certificate details for etf.eu in PEM and ASN.1 format.

Certificate (PEM)

-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----

Public Key (PEM)

-----BEGIN PUBLIC KEY-----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-----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 458880804074225249580221354413002345916038
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.113549.1.1.11
 . . . . . . . . . . . . [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
 . . . . . . . . . . . . . . . . . . . . [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
 . . . . . . . . . . . . . . . . . . . . [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
 . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'R11'
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2025-06-18 05:57:36 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2025-09-16 05:57:35 +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
 . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'etf.eu'
 . . . . . . . . [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
 . . . . . . . . . . . . . . . . [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 733684727589618361340200885443021453109135730450930976783629570352499503560252000325446888289026616047804358556876858581297186925333278977601560142172798892731627429985402833090767140890258077823609850298129821801475965907086366672466184373815241908730441885280497065103771134105760912218064980323762734023870476846346763772801206609860706387143602063869892804244785663277518359512479060496706007799693516159331980614298833717149891791564465966795277906561330661802938374237391504551154950682285341859456515940473834985457245739879458747593204366282842147208238421421371241221215674797674330779764089208277842716462461913070044770192802067176857328619179317332984651623078567775725565010770103709774906027605629985935104137671615355811539010125065406836921749693721346459405400893939756184969446598587019743206113095180650087627344383133295316252192542107772982442942648697892452931368295253253791749433984295287306176080638125236276787045598167280284232563811353686064685239007363022380982184147268314511424283259629674692164228842789232808434744043105666594859331222048014196339490703248141956263729434995483415869608355629282057075067892186214349725909693947196096427426754192258614332968652254925488011045695410497601427174747033
 . . . . . . . . . . . . . . . . . . . . [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
 . . . . . . . . . . . . . . . . . . . . [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
 . . . . . . . . . . . . . . . . . . . . [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
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.3.2
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.19
 . . . . . . . . . . . . . . . . . . . . [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
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (22 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (20 bytes)
							14053b3e600fed7236c79b18795bce776c7aa4ef
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.35
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (24 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:0|false] OtherName c5cf46a4eaf4c3c07a6c95c42db05e922f26e3b9
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.1.1
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (39 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.48.2
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:6|false] IA5String 'http://r11.i.lencr.org/'
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.17
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (10 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'etf.eu'
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.32
 . . . . . . . . . . . . . . . . . . . . [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
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.31
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (38 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:0|true] OtherName 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:0|true] OtherName 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:6|false] IA5String 'http://r11.c.lencr.org/7.crl'
 . . . . . . . . . . . . . . . . [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)
							00f0007600ccfb0f6a85710965fe959b53cee9b27c22e9855c0d978db6a97e54c0fe4c0db00000019781d2d3a9000004030047304502200828135b3ea16d48f17f8776e990e06ba7bab8a1882238678355fd2f0997e780022100d6173dfebb26ad0da299d47d95ac0ce268ac92c4a64eb70f8001d6d167d5d787007600dddcca3495d7e11605e79532fac79ff83d1c50dfdb003a1412760a2cacbbc82a0000019781d2d41c0000040300473045022100c0dcfaf5a2e30c9eea2c2d3168d191ceb218e63db25c73b66d59da7523b2dc70022010414de8dc68f801c67fc416e2dbf08f02e5e00456c2693b2b8cc1212e986add
 . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.113549.1.1.11
 . . . . . . . . [c:0|t:5|false] NULL []
 . . . . [c:0|t:3|false] BIT STRING (2048 bits)
		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