aip.dfs.de

Issued by R3

About this certificate

This digital certificate with serial number 04:9a:6f:11:6b:a2:c3:86:11:a0:db:f0:2d:9f:48:83:5c:b5 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:
  • 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=aip.dfs.de

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:9a:6f:11:6b:a2:c3:86:11:a0:db:f0:2d:9f:48:83:5c:b5
Serial Number (int): 401000262992557532288079401335800771861685
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: b5:74:a2:3f:cb:0a:32:bd:11:37:f3:ef:69:82:4c:08:84:50:64:11
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 20:69:b3:34:de:90:c7:fd:11:17:31:40:6a:42:22:41:25:0b:8c:72
Fingerprint (sha256): dd:85:1f:4c:2e:4c:ed:25:25:2e:ae:56:b6:28:1a:a2:8c:f3:49:bc:fe:07:b0:c0:cd:42:b3:33:05:cf:f5:cb

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

Revocation information

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

Check the revocation status for certificate aip.dfs.de

2

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for aip.dfs.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

aip.dfs.de
ifr.eaip.de

Other certificates including the domain name dfs.de

(limited to 100 certificates)
skype.dfs.de
*.dfs.de
networkinglunch.dfs.de
newsimweb.dfs.de
nfl.dfs.de
skype.dfs.de
cag.dfs.de
aip.dfs.de
*.dfs.de
*.dfs.de
aip.dfs.de
www.technologyconference.dfs.de
*.dfs.de
skype.dfs.de
aip.dfs.de
support.dfs.de
*.dfs.de
newcomerslunch.dfs.de
*.dfs.de
skype.dfs.de
*.dfs.de
aip.dfs.de
skype.dfs.de
aip.dfs.de
fluglotsewerden.dfs.de
aip.dfs.de
newsimweb.dfs.de
*.dfs.de
networkinglunch.dfs.de
aip.dfs.de
nfl.dfs.de
newcomerslunch.dfs.de

Certificate

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

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAkiWL44Sm0z9buXiYRrRo
mILqjRy4j7sKdEDL7LeAjbSPQuB6+znGgucEix+vy8JhLlFNI8qIJojRL9s9UMD5
X+szm/rq5XCsjYLbDCx9545CfpaN7FqD1e8S2dwDghspVWCOLSi3KVKrkgv6a6GA
Wgy04omGwoxDg3DGb2H3IuJcMiw3c/6OGvSd3kj7m3j8RailaYxNWZ4x0Dsns0zP
++8D/QLmL7q5RhCoO2BTJ2TCqcbdoc4A0E1c2dCjQTYx0oVfaOiaZqiWccl1eBJe
kAt0WdGH3xZUg1d8OzHEy06r9Sp655SIJ+ATvFjEImFrkRvq0lTRJpO6xS5yM+1a
6QIDAQAB
-----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 401000262992557532288079401335800771861685
 . . . . . . . . [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 2024-03-13 08:31:47 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-06-11 08:31:46 +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 'aip.dfs.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 18449307364864202905465794294034489698371334419277155102279331600776100174449907666861179720484046288642141499361690741078892530584982537931778266125432741233553149624931295712132942743365282666147978538035797495104704930631582690845100451936466416665898642376062034600050861147970110417101454533249094723259144868131431976968954325903548575800529338829339158098912108225186108436085416614064659061416269468877348376341852441690489474969240443655079289265585405587754704874812243128126988144687538548979489718780630021047154324509194979518563834464768558023215553365239293163596035798503958119347078629418174354643689
 . . . . . . . . . . . . . . . . . . . . [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)
							b574a23fcb0a32bd1137f3ef69824c0884506411
 . . . . . . . . . . . . . . . . [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 (27 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'aip.dfs.de'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'ifr.eaip.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 (246 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (243 bytes)
							00f100770048b0e36bdaa647340fe56a02fa9d30eb1c5201cb56dd2c81d9bbbfab39d884730000018e3727521e0000040300483046022100f93d23ac9289e0ccb23188355c2d427a1929f69da838128e45ab5e2d4443770c022100af8c20eccfd96e52aa7769bce1d3a23773d2c29da3e0f7af386f43e20e0bee470076003b5377753e2db9804e8b305b06fe403b67d84fc3f4c7bd000d2d726fe1fad4170000018e372752230000040300473045022002844c99483ce7ccad195eb07fa63274f11c1a570769df4eaf3e56f50a3b0c640221009b4b5e5c5782e26f7e6817eb855187e99a9e241e8514e19750cc1711d49785c3
 . . . . [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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