ac1.uni-koeln.de

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:76:4e:fa:a8:ad:31:a6:7b:07:4e:04:13:22:b5:05:4c:df 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=ac1.uni-koeln.de

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:76:4e:fa:a8:ad:31:a6:7b:07:4e:04:13:22:b5:05:4c:df
Serial Number (int): 301595158371003987330145021563719622413535
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 4f:87:eb:49:c6:4a:7c:f3:e8:4e:57:17:1d:44:cb:56:55:e8:41:7d
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 8e:ad:36:4f:29:96:1f:7c:c6:d4:ce:b9:b7:b1:16:50:37:ef:8b:43
Fingerprint (sha256): 01:52:96:9b:5d:f2:67:75:f6:a1:c8:eb:60:ee:de:b6:8d:c3:fe:e6:f8:6a:6a:71:8d:d3:8d:f5:93:0e:dd:56

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 ac1.uni-koeln.de

2

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for ac1.uni-koeln.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

ac1.uni-koeln.de
www.ac1.uni-koeln.de

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Certificate

The complete raw certificate details for ac1.uni-koeln.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 301595158371003987330145021563719622413535
 . . . . . . . . [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 2020-03-03 19:56:17 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-06-01 19:56:17 +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 'ac1.uni-koeln.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 659291609306100321986827246665578340561587144309153016247114745338364153488288931520259602874572128524523309720460041621929210775545340391804405116087717578962113325107997899794348507572353552149826036956451739972246898505052810041126001953151767004373433095290106454028701549838921124408921151480651722939620234535604482752902837063145133106435469386682522118500703214574225404800623115936710753566905056439299846246079159065204966459722511492585983719684249188503765111221447428512106150100025016745723689492330473914364085098516862632958854752741514049103349381150389124392959000138764359488860433619038242632654092846706995075930163640424453764156139115288750457473321128259011900979280965205816633027273446655489902684451001182469653132348703880722160945350137795132725533263457052900487712157906071553624429805413587503166043303753591250236357414697606739313236525259432436087469193062717204917935746839361021763999007032090980341061693345469979735787757290006964833901955226949650261748056357702733990806193624788325599846178032608955060534335061956182254807329648960704701774620618487874880974780617373067724407520401316529234990682134196883821354043702095792146756102896943129394384686722178791862988752154543547677356548259
 . . . . . . . . . . . . . . . . . . . . [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)
							4f87eb49c64a7cf3e84e57171d44cb5655e8417d
 . . . . . . . . . . . . . . . . [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 (42 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'ac1.uni-koeln.de'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.ac1.uni-koeln.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 (245 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (242 bytes)
							00f00075005ea773f9df56c0e7b536487dd049e0327a919a0c84a11212841875968171455800000170a22f5b1800000403004630440220336394d88f5a2800d1de92a4d7bb12bc24b9256026af8292ff1c4479ce5f7ec502205a2df1067c8b8554f86b193f51b24ceace8baf6dddf505c3e78429ce19a42a9400770007b75c1be57d68fff1b0c61d2315c7bae6577c5794b76aeebc613a1a69d3a21c00000170a22f5b460000040300483046022100c23114dd5cb7862dc81d534ade40cefdf500cc2efc28f06b0e190ab91dfd4326022100897dc6e5331324d46d92c62356b8d835ca99a7229fe0c588a029ba706202a57b
 . . . . [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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