campus.iseen.eu

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:fa:f5:bc:85:21:c4:23:a4:a3:c0:b4:bf:db:ea:86:e5:68 was issued on by Let's Encrypt.

With 2 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:
  • Subscriber Certificate: commonName is deprecated. (BRs: 7.1.4.2.2)

Certificate Subject

CN=campus.iseen.eu

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:fa:f5:bc:85:21:c4:23:a4:a3:c0:b4:bf:db:ea:86:e5:68
Serial Number (int): 346734089236527773542631314908819975759208
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 3f:42:26:b0:35:76:37:8f:a1:dc:84:12:cc:a7:6f:bd:d6:81:8a:77
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 45:5b:7c:51:d2:5d:80:3b:15:49:20:97:1d:89:1b:12:7f:c7:de:da
Fingerprint (sha256): ae:1b:3d:32:b9:7f:2b:6e:08:ec:d3:cb:e5:ce:e0:7e:89:ca:d8:c7:47:1a:aa:82:29:22:c5:82:c5:4a:02:d5

Issuing Certificate URL: http://cert.int-x3.letsencrypt.org/

Revocation information

OCSP Server: http://ocsp.int-x3.letsencrypt.org

Check the revocation status for certificate campus.iseen.eu

2

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for campus.iseen.eu

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

campus.iseen.eu
www.campus.iseen.eu

Other certificates including the domain name iseen.eu

(limited to 100 certificates)
iseen.eu
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iseen.eu
iseen.eu
campus.iseen.eu
iseen.eu
iseen.eu
campus.iseen.eu
campus.iseen.eu
campus.iseen.eu
campus.iseen.eu
campus.iseen.eu
iseen.eu
iseen.eu
campus.iseen.eu
iseen.eu
www.iseen.eu
campus.iseen.eu
cursoswordpress.eu
campus.iseen.eu
www.campus.iseen.eu
campus.iseen.eu
iseen.eu
iseen.eu
iseen.eu
campus.iseen.eu
iseen.eu
campus.iseen.eu
iseen.eu
campus.iseen.eu
iseen.eu
campus.iseen.eu
iseen.eu
campus.iseen.eu
iseen.eu
iseen.eu

Certificate

The complete raw certificate details for campus.iseen.eu in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAsnCKa5yCP1Z2Z8YSqb6e
xjtQ99IhzcDazrZT/5V4Su4ofE7i7+hsnI17dtZDgrkr2puRAFHZLOJPMqEp938s
ZuHYr9wOg3s3BNuy8Ccd1PNCDEeFun4uNNaJ2EFX2DoKRL8bRMPTuQ/gOtPldqPh
Nqb+FcJeo2Dz9ttrHbiXj7hmK2ZI55gpq0h0KScX1D3iK09UZUe3NDlfGL/duDbD
ehMnDuHDEb69+bqEROsCWw4Jg0H9vCYF0vGryioviPrea8R4Q3ox9IC7vseYbL5U
dG/jXBtw79Rjp8otJlne2WXdyxfiRKJUxFT7DZim9bypiEQFhf5nYhOrkZ7b8fzb
VQIDAQAB
-----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 346734089236527773542631314908819975759208
 . . . . . . . . [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 'Let's Encrypt Authority X3'
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-10-10 09:50:43 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-01-08 09:50:43 +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 'campus.iseen.eu'
 . . . . . . . . [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 22525914173716929667334756307476802521060344710800156093565529945044839263412914190396073851442511267504749289101710216450950814689419525829269050288856901917185000215798002454554367696925221813169351769415581264029959516695293121429264096300322011101805912640186505112788250783007177624657927077632305468560157677919276315002961993973842685009752385470807678155299065484781604481637409311855782496786730968026132990394203565159428880067045008797236610565189565939455275130423710654211893167761650784036441842049292916923576230765985830254483743871827169088938813783442257067682756373951341017636846519257170437790549
 . . . . . . . . . . . . . . . . . . . . [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)
							3f4226b03576378fa1dc8412cca76fbdd6818a77
 . . . . . . . . . . . . . . . . [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 a84a6a63047dddbae6d139b7a64565eff3a8eca1
 . . . . . . . . . . . . . . . . [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 (99 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://ocsp.int-x3.letsencrypt.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://cert.int-x3.letsencrypt.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 (40 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'campus.iseen.eu'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.campus.iseen.eu'
 . . . . . . . . . . . . . . . . [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 (69 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 1.3.6.1.4.1.44947.1.1.1
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.2.1 (cps)
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:22|false] IA5String 'http://cps.letsencrypt.org'
 . . . . . . . . . . . . . . . . [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 (245 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (242 bytes)
							00f00075005ea773f9df56c0e7b536487dd049e0327a919a0c84a1121284187596817145580000016db54ad73e00000403004630440220612d7efa9a9b373bbf644bd15ef3d01b51874b495de8d29898a3313b53aa338402205ecf3c1880c25af60d5b430b6c9b4a4bac4e35d9dc5ee761a8525b9861d063b7007700b21e05cc8ba2cd8a204e8766f92bb98a2520676bdafa70e7b249532def8b905e0000016db54ad7530000040300483046022100a8ae8c31aead141d504a9c404bc488c548764bb61c121fab538222b665e472eb02210093c7a47bc8a8e37082e66d7cd23ff7d21a9a51105f8986094b32b8f4336b5cdd
 . . . . [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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