mail.stucpatje.nl

Issued by R3

About this certificate

This digital certificate with serial number 03:de:e7:1d:b3:ee:ac:b1:58:e0:9a:a0:b8:99:b5:c0:8a:a6 was issued on by Let's Encrypt.

With 3 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=mail.stucpatje.nl

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:de:e7:1d:b3:ee:ac:b1:58:e0:9a:a0:b8:99:b5:c0:8a:a6
Serial Number (int): 337186749144825359458697592821263013808806
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 33:fa:02:25:6d:d0:52:98:b6:f4:a0:b9:2a:10:c6:0f:10:77:d1:11
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): d7:8e:bb:22:6b:fb:c3:64:f5:38:69:ef:ad:91:53:c8:ef:f7:4d:ce
Fingerprint (sha256): 63:06:6a:1f:7d:1a:5f:f7:56:9a:ef:58:29:17:ee:a2:5a:fc:96:56:1d:73:6b:c6:76:56:0a:7a:2b:b0:21:6f

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

Revocation information

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

Check the revocation status for certificate mail.stucpatje.nl

3

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for mail.stucpatje.nl

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

9 extensions
No unhandled critical extensions

CA Certificate

This is not a CA certificate

Subject Alternative Names

mail.stucpatje.nl
stucpatje.nl
www.stucpatje.nl

Other certificates including the domain name stucpatje.nl

(limited to 100 certificates)
stucpatje.nl
stucpatje.nl
stucpatje.nl
stucpatje.nl
stucpatje.nl
stucpatje.nl
stucpatje.nl
mail.stucpatje.nl
stucpatje.nl
stucpatje.nl
stucpatje.nl
stucpatje.nl
stucpatje.nl
stucpatje.nl
stucpatje.nl
stucpatje.nl
mail.stucpatje.nl
stucpatje.nl
stucpatje.nl
mail.stucpatje.nl
stucpatje.nl
stucpatje.nl
stucpatje.nl

Certificate

The complete raw certificate details for mail.stucpatje.nl 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 337186749144825359458697592821263013808806
 . . . . . . . . [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 2023-12-09 22:20:12 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-03-08 22:20:11 +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 'mail.stucpatje.nl'
 . . . . . . . . [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 (4208 bits)
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 837062222766224821027795922262214997708721091821044556554345693909505007824392660952419059673671278485673148241374770719772870156296732090548050134033342048222680717169768476945238448779901600233095040030944814581470208348248473438983011897969198349833060802776587030049425884127154920761569878816563255548695023307462151940636689428315697115216414711152147328493544565801277604316418799991788675777017053918092826202759322412263712249161860430640162662090906803450555994550065185527469563759555260189257271168095225528183113196555237202297848116114315765134865159253170789183972164810283243048874615005478401860211076705049565822859353392585586021562850148644058133646824495715402538273966906575306426238772930581418458497061766373038222768799039971235355082450132677641011411603851665377341884862489659905756176793715586497380842507269544940986953145502486944025913988005936704429439552345755056024569497909404342388515037878592779760300108514476320385163153221292392201051629127034983386833647864084764284838565687831199685867920155722538045346697793328056951823632550877459569635686661615730585840071688238132704360922423910676274530842889323697254884649696705987222015285636922403131280403334861033064418360490845445593843529823
 . . . . . . . . . . . . . . . . . . . . [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)
							33fa02256dd05298b6f4a0b92a10c60f1077d111
 . . . . . . . . . . . . . . . . [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 (53 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'mail.stucpatje.nl'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'stucpatje.nl'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.stucpatje.nl'
 . . . . . . . . . . . . . . . . [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)
							00f100770048b0e36bdaa647340fe56a02fa9d30eb1c5201cb56dd2c81d9bbbfab39d884730000018c50e19c680000040300483046022100b900b9281fb2240ea7f9163f479cd9da838aaff007e3ae967f6739e60715e80d022100e16ff61cd5fd305cc52703a4fcbedc851bbba7d159eb039b6b30247f331b152d0076003b5377753e2db9804e8b305b06fe403b67d84fc3f4c7bd000d2d726fe1fad4170000018c50e19c690000040300473045022100bf4caac94efaef51659046f26d85c636ba18df56c33719dec54ac1d27f77edf802207ba21c455619a9418ac6e32a805b7801b9abd48e569256cce4d3f2b50de0e067
 . . . . [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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