serve-travel.nl

Issued by R3

About this certificate

This digital certificate with serial number 03:8b:0e:7d:06:d3:74:26:ec:1f:d4:08:75:fb:3a:e6:75:03 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): 03:8b:0e:7d:06:d3:74:26:ec:1f:d4:08:75:fb:3a:e6:75:03
Serial Number (int): 308655365164787039264760825326279846163715
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 3b:30:29:d5:f8:4a:ce:ed:6f:9e:96:57:51:1b:79:4c:2a:b9:88:5b
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 1a:ee:5a:10:f4:0d:a2:a6:b0:f1:06:56:93:af:b0:5e:bb:06:56:13
Fingerprint (sha256): 82:bb:ea:be:2a:ba:18:33:aa:c1:2b:83:e3:3d:8d:37:7f:0f:f2:c9:54:9c:21:5f:f8:69:c0:ca:bd:b1:fd:3f

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-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA9pV7DzzbsxFiKFh4dPOO
1h1gAusoNX/tanNEtcG27CyeQ1xeZ4x4c2F/qlkq1i/Pkv+aeS5zhtCAWAsTjZ47
FHcL738lRqJZpjBxXGMG4Gb8GPf4J1UCPhj0cGE+K/2h0N6tEqoo+J8AyadIiUSe
1u4JbHtQ4FpEI8IoIUqMsDEmbt97jz3reV+m6gb9Y4fA7J+t52jgp7FBY5nOtDef
+L0uCA+Fp1jIUwiPo2lLAqlRpF2ECiv9mbzDosiRa0ltWIuzajnYS0L3THwtKeZE
9qeFq3dORMdLLezDZ2lUywuc/OiB0JQainIhCHPukMboHPbdEn0cgpgbxrXi5ECL
+QIDAQAB
-----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 308655365164787039264760825326279846163715
 . . . . . . . . [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 2024-04-20 13:08:36 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-07-19 13:08:35 +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 (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 31128334702713341783908999092157137439689077748958384232611627596319921017176761580135208480958602883945463899009940508768711079084688316478061072425236384307128554219098538846304298110583666477451272604835822761179308373474440914940722062195573684122798513721462339271841123597972123461722636705200963098512619271915453584169427779320727028651553531185559673460917307313907276670612414463813784062432085770074077977870374743004443155078067833957269920834762888667999986859162788497684826041891531005479775767886121790731079707838758951527524076321287847382331760391170161880041236102981872684391639702018354659232761
 . . . . . . . . . . . . . . . . . . . . [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)
							3b3029d5f84aceed6f9e9657511b794c2ab9885b
 . . . . . . . . . . . . . . . . [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)
							00f100770076ff883f0ab6fb9551c261ccf587ba34b4a4cdbb29dc68420a9fe6674c5a3a740000018efbd66add0000040300483046022100abaf2fcb17f68b1fe145dc54608317fc23fc33ab9f8adf452004615bc1befc3d022100cd30baa93e2621ed2acf517d699afd8836352304f8f784ffa93dfff73822be8a00760048b0e36bdaa647340fe56a02fa9d30eb1c5201cb56dd2c81d9bbbfab39d884730000018efbd66a87000004030047304502210091b552b88b44c9baae0c8852ba55e934fe0421f02056f17c3ba86a73a2a82fc00220117fbe84e3b2805dee11c6c8f07908c9bc605a2ecd67f287f6cc703666e6ec12
 . . . . [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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