DV SSL/TLS Certificate for mail.wur.xwj.temporary.site

Certificate is witin its validity period

Issued by Let's Encrypt (R11)

About the mail.wur.xwj.temporary.site DV SSL/TLS Certificate

This certificate with serial number 05:e4:22:49:1f:ff:da:27:3c:f1:ca:e7:f9:e4:94:94:94:92 for mail.wur.xwj.temporary.site was issued on by Let's Encrypt.

With 5 subject alternative names, this certificate can be used to secure multiple FQDNs. 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 mail.wur.xwj.temporary.site 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:e4:22:49:1f:ff:da:27:3c:f1:ca:e7:f9:e4:94:94:94:92
Serial Number (int): 513191382755327957407254002821044477662354
Serial Number Length: 139 bits, 18 octets

Subject Key Identifier: 03:ed:1a:ec:80:57:91:4a:db:56:b6:ae:94:b8:66:3b:b3:0f:5a:8e
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): 1c:c3:9e:14:e8:d4:cb:74:82:2d:6f:89:e5:02:0f:34:f2:c4:d3:2e
Fingerprint (SHA-256): 71:54:c2:26:8f:5b:26:a1:2c:3b:52:c1:ca:ea:33:cc:fd:97:4c:d1:ed:77:37:e3:56:11:26:9e:73:19:1f:6a

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

Revocation Information

OCSP Server: http://r11.o.lencr.org
CRL Distribution Point: http://r11.c.lencr.org/19.crl

Check the revocation status for certificate mail.wur.xwj.temporary.site
5
DNS Names
0
Email Addresses
0
IP Addresses

Advanced Certificate Properties

Technical details of the X.509 certificate for mail.wur.xwj.temporary.site

Public Key Algorithm
RSA
Key Size
2048
Signature Algorithm
SHA256 with RSA
Key Usage
Key Encipherment
Digital Signature
Extended Key Usages
Server Authentication
Client Authentication
Extensions
10
CA Certificate
This is not a CA certificate

Subject Alternative Names

X.509 Certificate

The complete raw X.509 certificate details for mail.wur.xwj.temporary.site in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA45D4cIEBH6SfsrMAGDAf
1Rz5sQ0QZ7cUkWT3bMNaxpU94rVD/bFxElRHO/SxsLts9WT3WpbpNmIDeBldfo6E
GdjFAAQ0tzakv3R+M5kOgc1MQqOfZXFtr0n8pnK3njnabHb0Wy4CsFXZRUzA3Lv4
55C1odvUmAx3vjBFJrfgZJfgxH5HQieEGdqHDbQXQB0Ex2Dy5QEOBoMB4naPNuXb
e9/ak2aKaH2qlPe2962UHKEc8kBKMi+75IBh61j09ezD6Srl3J+r9Dp6SXp/tRrc
9j4lY6QYwbvAi8B0pA2yvlVdE0EUSsUADAlJFSPuKJfn+FtpU357ZSOYzFNW/Y8I
lwIDAQAB
-----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 513191382755327957407254002821044477662354
 . . . . . . . . [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 2025-04-22 17:48:53 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2025-07-21 17:48:52 +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 'mail.wur.xwj.temporary.site'
 . . . . . . . . [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 (2160 bits)
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 28727582828791472381593994350751512937444779221203016173779381763881250977122123435712410598870394066081673030948365967943692405567257399399214482650710613701272090051897429235371761598087337416801804122307081844622231416606518074632580522262328142156822273764995948729604281936990993245224042712713312614027023828157215286446519072464317316942233893889102913082458270673099352399684512700931523208983367626121369169336116771317679310631044951734913894172601500134567798525332401057516615339107920234929272351758808288160565716470767967060765654272316973812571701862191986433881322345441376819842918800931537661397143
 . . . . . . . . . . . . . . . . . . . . [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)
							03ed1aec8057914adb56b6ae94b8663bb30f5a8e
 . . . . . . . . . . . . . . . . [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 (75 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
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:6|false] IA5String 'http://r11.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
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [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 (105 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String '*.lcob.org'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'lcob.org'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'mail.wur.xwj.temporary.site'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'wur.xwj.temporary.site'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.wur.xwj.temporary.site'
 . . . . . . . . . . . . . . . . [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 (39 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/19.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 (246 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (243 bytes)
							00f1007600ccfb0f6a85710965fe959b53cee9b27c22e9855c0d978db6a97e54c0fe4c0db0000001965ed388f5000004030047304502201a7a0d65c374e455d233a97cb712a2de287a46b95d5d1e58f46ab124b06e0e4c022100fce4d1fe91408ba269dc3f54647bb70adf129c47bbe872a2f231b62a68abde63007700dddcca3495d7e11605e79532fac79ff83d1c50dfdb003a1412760a2cacbbc82a000001965ed389230000040300483046022100d39996fe7a9abedf38cc822aff81ba2058c3713511db17df9187f43c76b0303a022100b68f6aa6355cf561125981cb8df0909e8bc45aee391e990d9e02b6c9e68d3d91
 . . . . [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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