s.et4.de

Issued by R3

About this certificate

This digital certificate with serial number 04:71:b3:6c:21:aa:15:05:2d:81:3e:d0:38:a9:35:62:11:3d was issued on by Let's Encrypt.

With 5 subject alternative names this certificate can be used to secure multiple fqdn's. 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=s.et4.de

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:71:b3:6c:21:aa:15:05:2d:81:3e:d0:38:a9:35:62:11:3d
Serial Number (int): 387139544451208064653146647002632522174781
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: 59:01:ef:bc:23:22:c7:3b:65:3e:a7:72:b5:b4:44:14:9c:19:4e:ef
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 74:1f:98:af:ec:c5:d3:de:f4:b7:ee:3f:79:50:ad:01:ab:06:72:ed
Fingerprint (sha256): a2:e2:5c:89:c2:6f:9f:7d:6f:52:d3:c3:0f:1c:fb:fe:d4:81:68:0f:b2:d3:55:4b:07:48:70:50:dc:2c:33:32

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

Revocation information

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

Check the revocation status for certificate s.et4.de

5

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for s.et4.de

Public Key Algorithm

RSA

Key Size

3072

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

bb.reisen
s.ecmaps.de
s.et4.de
s.hmgp.de
s.mullerthal.lu

Other certificates including the domain name et4.de

(limited to 100 certificates)

Certificate

The complete raw certificate details for s.et4.de 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 387139544451208064653146647002632522174781
 . . . . . . . . [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 2023-11-07 08:08:42 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-02-05 08:08:41 +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 's.et4.de'
 . . . . . . . . [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 (3184 bits)
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 5182467319469152431204851815975727444606119325611060082452112996173299214293303112390523245844008864223791918016226891256087845731243190563161717982949351306451989069022249358286803529755179988929217683419742514570329149457081617328094956703384431431698193456190627319686848264421933791398229793649729421036333681197046875224332188476027379553876829569355289834668316766040071513180443638026541180664190533236830731589388836095829381583942464329599801473294334822779423959877931754071986234037402007786260033780599261525695409074073758060774726034213648120534526445918809704962449796931021334615541362907306312473246764387240834109112085579308056374569522129040294853220996347811838843013838393044391027530167797238381767469374150060993544723147459942010742061959128946894128602953457524462867272960722051803570006074882125910834970203247639054019166844162922830464127653935845956269190143740520500693954219366609903963047589
 . . . . . . . . . . . . . . . . . . . . [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)
							5901efbc2322c73b653ea772b5b444149c194eef
 . . . . . . . . . . . . . . . . [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 (64 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'bb.reisen'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 's.ecmaps.de'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 's.et4.de'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 's.hmgp.de'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 's.mullerthal.lu'
 . . . . . . . . . . . . . . . . [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)
							00f10077003b5377753e2db9804e8b305b06fe403b67d84fc3f4c7bd000d2d726fe1fad4170000018ba90a8f89000004030048304602210096165d6ffbf332abce2b3a7af60cca44ea3c63518cce453d1e68e7b0ff112c1c022100d488acc4923cd72b0e748532288e8cf7dab27bb5ad8337ae3c0908aa011104df00760048b0e36bdaa647340fe56a02fa9d30eb1c5201cb56dd2c81d9bbbfab39d884730000018ba90a8f8c0000040300473045022012278b7fe28b768cd7d9071e466df80246d4c59b18c65d5439b809aebe3ca43d0221008f1583e53ec5e91a6ce2290f21edc6b9b0987670da3a32ba863f598e6b36974b
 . . . . [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)
		0030f17f1451cdd80a412c1e13fb7617104635a2a5a0d83435f5f890f7b67e58f66d730b172008ce1e0176566b74a270d92e1a51c038bdf2f4bfe39592143ff243844bd9f976e51a6eef21791fd6cda3fe9dbb722d83373f0972495ac0a316a60bc4d63cbf0d1833438928087751e5b5f469617a1cbc5b2775547cf668ee00fd1955f7db535d89726cbfea397c496360b8f2c2a8f1e8664eda8a531d863e297dc2c60f62bc6725700db5b98becaf9b44172ed1c383433066537b64fc7cca97580e23b322c49f7d493877f6d935c90d49f16cae879704987889c72b397fd208b561e839eccf3e906ddc466dfbe14b01cf4b89686379a008f476384f708ace5973a9