annatom.de

Issued by R3

About this certificate

This digital certificate with serial number 03:c6:4e:cc:6b:45:54:6b:c7:0f:c1:6b:a6:00:6e:32:e7:24 was issued on by Let's Encrypt.

With 3 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=annatom.de

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:c6:4e:cc:6b:45:54:6b:c7:0f:c1:6b:a6:00:6e:32:e7:24
Serial Number (int): 328817507633567618088684823026603763361572
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: a7:03:fa:77:88:10:13:91:9f:3d:c0:43:02:80:f4:04:06:18:87:a3
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): cb:76:01:e3:78:2c:5b:6b:09:aa:0a:bb:72:a1:75:95:66:6d:ca:f6
Fingerprint (sha256): 3a:55:12:23:e8:63:eb:0c:5e:46:00:d6:60:f9:d1:de:7c:81:01:1e:34:4d:1d:2f:a6:eb:d1:3d:6f:01:4c:40

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

Revocation information

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

Check the revocation status for certificate annatom.de

3

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for annatom.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

annatom.de
webmail.annatom.de
www.annatom.de

Other certificates including the domain name annatom.de

(limited to 100 certificates)
annatom.de
annatom.de
annatom.de
annatom.de
annatom.de
annatom.de
annatom.de
annatom.de
annatom.de
annatom.de
annatom.de
annatom.de
annatom.de
annatom.de
annatom.de
annatom.de
annatom.de
annatom.de
annatom.de
annatom.de
annatom.de
annatom.de
annatom.de
annatom.de
annatom.de
annatom.de
annatom.de
annatom.de
annatom.de
annatom.de

Certificate

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

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA+Zjenv5G8ZSxB2b1MeO4
EP9anuG8rr06F4tr/y6rI1vmr0/lMAXH5Fz1RvcSoa29vlqKsulR0LKxkLsCAX36
a4Y32fLKSP0c8Y1v8HZHeQ5d9OJaDujJwfKqPWODpDViKovyiIYdNgBtAs7Xy6Xs
TKMvq3+8Zy/TS0GtNp9n45CvhfiBYfASeK9DlFxz+Ljg6gQ8C2Z1od7YR9NmtatL
7uTPkJc3YXtoHLWVqk2PwIEaYDR/cI6Wvt0+AX+qTfW+yXe/bcshTKYkBuhclbPU
BUQ05OyiOHe1WFn9oe50iF3eRzlCMv8yIxdOaEEmAcV7IWFi6y2pLXA/jd/KnKFk
3QIDAQAB
-----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 328817507633567618088684823026603763361572
 . . . . . . . . [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 2023-06-10 11:58:01 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2023-09-08 11:58:00 +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 'annatom.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 31508720752543550613571323476126884559378084646080282558286837346526524514629329826448709586476284041475580537916499793418799536657379066627613945714045945694104407945298626544708195263522574610620461172487133627208828466668040129333991853841355131747873762092659436322813994623716200372509793519766417277872158957914552312738229980986963776192809280241501562732135494381958166715140525742288121331730141890812209962965199765207218875996283415533673651826467566099719539346365092415977227429602573505845585520529326691613278602956796022824229160076663646685312165549563736460899104881953046870514019402476468056450269
 . . . . . . . . . . . . . . . . . . . . [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)
							a703fa77881013919f3dc0430280f404061887a3
 . . . . . . . . . . . . . . . . [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 (50 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'annatom.de'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'webmail.annatom.de'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.annatom.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 (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 (246 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (243 bytes)
							00f10076007a328c54d8b72db620ea38e0521ee98416703213854d3bd22bc13a57a352eb5200000188a562951c0000040300473045022100cb99fb982f6ed8c1a0442a9f1c2618ef85f3aed5b5fa151423e253032c2d4173022025f9b927f73768ab7892df03a45db25c2a90e5d2c5be034b01f3d7f3073e093c007700adf7befa7cff10c88b9d3d9c1e3e186ab467295dcfb10c24ca858634ebdc828a00000188a562953c0000040300483046022100ee8f4ebf2e371d527b880a9c8b710e0d51c992ce9192805ecf682c29d3aaccfa02210089fd2fce288cde9ddc1a863b2eb015f105392d6a776a8ed7b4da661bc3dd009e
 . . . . [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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