serve-travel.nl

Issued by R3

About this certificate

This digital certificate with serial number 04:3d:0c:b2:6f:88:fa:0c:4c:62:e7:2d:f3:ea:a5:55:99:21 was issued on by Let's Encrypt.

With 7 subject alternative names this certificate can be used to secure multiple fqdn's. This certificate is currently not expired, we haven't checked the revocation status of this certificate but you can do this simply on revocationcheck.com. 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=serve-travel.nl

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate will expire on

Certificate Details

Serial Number (hex): 04:3d:0c:b2:6f:88:fa:0c:4c:62:e7:2d:f3:ea:a5:55:99:21
Serial Number (int): 369223245336208353275119003646239043852577
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: ea:f6:8a:c4:ca:10:dd:b1:04:30:08:c2:7b:9d:7c:a2:a6:86:34:ef
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 45:45:c8:1c:2c:64:1a:4d:d3:81:f4:eb:01:08:da:75:91:06:0a:08
Fingerprint (sha256): 8c:f3:8c:c2:81:71:52:54:0d:32:5d:c3:37:57:69:25:0a:6d:8f:08:b9:ed:a9:47:32:38:60:d6:2f:dc:cf:33

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

Revocation information

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

Check the revocation status for certificate serve-travel.nl

7

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for serve-travel.nl

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

serve-and-travel.nl
serve-travel.nl
servetravel.nl
webmail.serve-travel.nl
www.serve-and-travel.nl
www.serve-travel.nl
www.servetravel.nl

Other certificates including the domain name serve-travel.nl

(limited to 100 certificates)
serve-travel.nl
serve-travel.nl
serve-travel.nl
serve-travel.nl
serve-travel.nl
serve-travel.nl
serve-travel.nl
serve-travel.nl
serve-travel.nl
serve-travel.nl
serve-travel.nl
serve-travel.zusa-admin.nl

Certificate

The complete raw certificate details for serve-travel.nl in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAsVHdAqV5vqy/YgiImpUg
bXKBmPD5D0+PxAtvtL9VDOdgq1SLFZ8xBi1TG7JZtx3anQFrYxfgzJbz7r4fIOu0
fkEohESp512mMiVIf5PpcDG0yoigAd3kHpUmtgvks+mbN/HG44e08atJC21TeG2n
CqyPj31U1gPQ2fGpyNl8eeW/pIcokThf4sR63qW1vFwqiOerWKrrJGovzel0NUcv
ub+EUDJb74P4BX4BhdQcTvnGTM6k84+RGq6D/dujZh5JYjLOSn7ddSiYY2tMbqBW
djRddQjD945G5PnTOpD05jxHRzOdt7Lv/TbGUd1k1Ydwl+LxYQ9+glhlRCETorcc
jwIDAQAB
-----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 369223245336208353275119003646239043852577
 . . . . . . . . [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 2024-02-20 13:08:38 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-05-20 13:08:37 +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 'serve-travel.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 (2160 bits)
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 22384548287435929434552348935383554346811986905329141763299385447710786797640559446002315099465609605612633204080167612280216822840945475438285298042687984275681634189015899724328852834711992531759547500705355727276895714014080504931014805783198460717351876812468289638684463351554641979777756117987618166627454158520077252271656009127311652679383226804566111704777029490739243619417042598073089582509191633044225819527911014354203509182408468465437409058811417495833481070426319338395165269577293221415203584387066248201102241086125906119659484776829737564599768452375928998898414382992808736613130606312610787171471
 . . . . . . . . . . . . . . . . . . . . [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)
							eaf68ac4ca10ddb1043008c27b9d7ca2a68634ef
 . . . . . . . . . . . . . . . . [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 (148 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'serve-and-travel.nl'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'serve-travel.nl'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'servetravel.nl'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'webmail.serve-travel.nl'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.serve-and-travel.nl'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.serve-travel.nl'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.servetravel.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)
							00f100760048b0e36bdaa647340fe56a02fa9d30eb1c5201cb56dd2c81d9bbbfab39d884730000018dc6d8e10a0000040300473045022100f7fcff067636ae08508a72c5ffb28c96885be52f185156e0ad9ac16d6327d4cd022000dd156a193a372103504cf9f6eb15a96350c6c0a714ddbfdeafb13694e8c35c007700eecdd064d5db1acec55cb79db4cd13a23287467cbcecdec351485946711fb59b0000018dc6d8e4f40000040300483046022100f4ca3b757f6e0ce5e183c2ef5acbe32fccabf3b6d327d53a57ef96e7f03a1d740221008da4d144a77ff5d2ce26b407cf27697a7f26ebac3eebcf55f026c3d029051697
 . . . . [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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