www.icams.de

Issued by R3

About this certificate

This digital certificate with serial number 04:4b:ac:c6:7f:98:a2:a5:da:ed:94:c3:e0:a5:50:dd:3f:98 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=www.icams.de

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:4b:ac:c6:7f:98:a2:a5:da:ed:94:c3:e0:a5:50:dd:3f:98
Serial Number (int): 374199979124123404216398706160212027195288
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: fa:79:38:05:dc:90:5a:e3:ad:1a:34:29:d4:a2:74:6b:c6:17:97:13
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): d7:39:f3:5c:99:09:bd:8e:1d:42:fe:19:d9:80:26:4a:cd:8f:48:8b
Fingerprint (sha256): 0d:c4:de:74:54:92:f5:19:0e:2b:7d:c0:8b:27:9b:32:e3:b6:ed:41:69:8c:db:d7:42:8b:bb:e7:70:89:5e:19

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

Revocation information

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

Check the revocation status for certificate www.icams.de

2

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for www.icams.de

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

icams.de
www.icams.de

Other certificates including the domain name icams.de

(limited to 100 certificates)
www.icams.de
www.icams.de
www.icams.de
www.icams.de
www.icams.de

Certificate

The complete raw certificate details for www.icams.de in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA1S5WVghJYniMc0+DJ1Tl
R+05rupLl6I21m0tbFOo7n4F5+cwwt9E+jbcQluX1u85DVP44qXK4tJqtEZvqgiw
6e6G6uxfoOcoUiuzmC10m3W6rvyKIEnupd9xp2bi4i9VJ79zXZJdbcRlb7S6IpZ9
KKN6N13ujiYHMblUHGVqDBNHBB9ydvOi8COsJOy2df4amvIpm8A6TzxWs2J1gYS7
9tuYtNfWsFXvqL5idM/jgDSkRv8/83DAoiLTXIknI7hGIARp5A9li8Uwj+qnQ4eu
jBA8vGPawO3o9NIrqtqlWcGFqK3Phu3k2wD/v3LHFQKptkoTgTRihiDwg+Zl0nTH
WQIDAQAB
-----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 374199979124123404216398706160212027195288
 . . . . . . . . [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 2023-08-28 09:13:27 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2023-11-26 09:13:26 +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 'www.icams.de'
 . . . . . . . . [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 26911608707490489075229849574829626488783382948907652836231851574199955438319091341470430239499012681918554689260135625595427919180077101853113261512137712218298551955510215450749587036266562238578484952854905490474166256133763899951776736615565774171822253243491807566990615411981447248421466350370585427570316003584739927987639846478609079292016189519862048563858208860066891910534658493015596649167597680010136702616562428138413013039524789783705881587073525855246985888021182578282711535930326633501447959511661344038192515415131534039105843650959102643016521657382767408513791705484112570361175785169458853889881
 . . . . . . . . . . . . . . . . . . . . [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)
							fa793805dc905ae3ad1a3429d4a2746bc6179713
 . . . . . . . . . . . . . . . . [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 (26 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'icams.de'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.icams.de'
 . . . . . . . . . . . . . . . . [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 (245 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (242 bytes)
							00f00077007a328c54d8b72db620ea38e0521ee98416703213854d3bd22bc13a57a352eb520000018a3ba251f00000040300483046022100bc5a21085f1f6e447a70fce1c740bf2cfe607a583e5e609462c12bc9e9ba9759022100ce6999fc01ba10e0f57c0c327c3cd704937f925244b60185469e0ff2f3355fec007500e83ed0da3ef5063532e75728bc896bc903d3cbd1116beceb69e1777d6d06bd6e0000018a3ba251f00000040300463044022020335ed079896658377989f1b60b2bb2d9a8d84eeeecd28a268ca1bb7d177ce302200168a8cee0684a29b282dd8ccc18b4e069d10a986c82a03af0b7cb742c1a9aa9
 . . . . [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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