annatom.de

Issued by R3

About this certificate

This digital certificate with serial number 04:96:0e:a2:11:e2:d5:d7:3b:8a:8d:d3:a0:ea:19:e0:41:92 was issued on by Let's Encrypt.

With 3 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=annatom.de

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate will expire on

Certificate Details

Serial Number (hex): 04:96:0e:a2:11:e2:d5:d7:3b:8a:8d:d3:a0:ea:19:e0:41:92
Serial Number (int): 399510949471986536067919058372688019997074
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: 1f:ef:a2:a4:ab:f2:e7:93:d2:ec:9f:c5:e5:e5:52:a8:58:da:08:1e
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 50:28:4e:d8:21:fc:2e:2d:3b:13:11:4c:37:d1:fa:5f:8e:17:b8:85
Fingerprint (sha256): b4:b4:98:ba:cd:13:70:2d:7e:35:2e:ed:f3:d4:08:a0:cf:db:df:f6:a1:51:67:e5:48:26:ce:8f:ad:27:19:03

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

4096

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)

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-----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-----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 399510949471986536067919058372688019997074
 . . . . . . . . [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 2024-02-05 10:57:24 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-05-05 10:57:23 +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 (4208 bits)
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 727547134457851506897812438096429235694620994521957795661780315615160461678582834096770603034884125287784472123685138625950407121830436655565260062217350009778406820479883055508449307257458425872138255218234438978692950333574572528479478516864439618284521153832890347520804623291315141716306593668333017062689460867262253921593573204757759929867687797907381198835180940400940187241390489267978927902478974187326398302926528439718339427585353340283444830358425509991131372331538048572426177860651734024247632238079532618821410286529352412802154527356035107569190437478902345739543613688610073157289995666192294435475401102983780964667542633298453125870954002807644663318509305267813648366369985959090406962040426140635200659450106372073347578409568156492808051884172143928428967201218960489544450535965177410778947975349701643388290096990644049365318960323746852257998412332765770637311374946965271346377736902183406158223673761667686365131113109126866623701641088854065213750294142866888100832391519602766066017669362975095933922191466521477155472709723520965795739101376185901679586321672390177271187924544271683239203224436982616847208752483454091159517790408407710837215048197085874658632010656149901582524044928127930361716340621
 . . . . . . . . . . . . . . . . . . . . [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)
							1fefa2a4abf2e793d2ec9fc5e5e552a858da081e
 . . . . . . . . . . . . . . . . [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 (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 (244 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (241 bytes)
							00ef0075003b5377753e2db9804e8b305b06fe403b67d84fc3f4c7bd000d2d726fe1fad4170000018d7921586d00000403004630440220545d2deed40708271272469498ac67b76f4c2131c7232e2b7aa0a1d55e33a4540220634822ddf3233f70ba4c48434887f845b93e8efb3339f2b0c146bb9605eb5de000760048b0e36bdaa647340fe56a02fa9d30eb1c5201cb56dd2c81d9bbbfab39d884730000018d79215a6b00000403004730450221009bae3a27c0a5219a58c4676711dbc106fc6534ea3e72328efe3fe0b5ea3ced5c0220498204f9dd5ab9887814969e1f3557b9b2d6cc6d39cec7c75004c05f412afb29
 . . . . [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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