it-strixner.de

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:d8:2c:e5:7a:c1:0d:1f:24:90:74:ee:25:33:29:78:18:02 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=it-strixner.de

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:d8:2c:e5:7a:c1:0d:1f:24:90:74:ee:25:33:29:78:18:02
Serial Number (int): 334897526607747656787150159366464053188610
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 80:60:ee:53:35:d9:a5:e2:af:8d:60:65:f0:b4:4a:ce:07:78:e4:88
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 6b:df:d6:58:0c:21:30:b2:64:91:2f:f6:17:1f:f2:d6:e4:3a:85:d1
Fingerprint (sha256): 78:9b:bc:65:3d:57:dc:b0:61:9f:5c:cf:94:f9:8c:63:0a:80:df:93:3c:bc:6a:8e:4d:2c:bb:f7:42:e6:e7:9d

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 it-strixner.de

3

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for it-strixner.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

it-strixner.de
webmail.it-strixner.de
www.it-strixner.de

Other certificates including the domain name it-strixner.de

(limited to 100 certificates)
it-strixner.de
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sni.cloudflaressl.com
analytics.it-strixner.de
akademie.it-strixner.de
it-strixner.de
it-strixner.de
kts.it-strixner.de
it-strixner.de
analytics.it-strixner.de
it-strixner.de
akademie.it-strixner.de
srvwt20.it-strixner.de
akademie.it-strixner.de
mail.it-strixner.de
kts.it-strixner.de
it-strixner.de
it-strixner.de
kts.it-strixner.de
analytics.it-strixner.de
kts.it-strixner.de
it-strixner.de
analytics.it-strixner.de
it-strixner.de
it-strixner.de
srvwt20.it-strixner.de
it-strixner.de
it-strixner.de
mail.it-strixner.de
it-strixner.de
analytics.it-strixner.de
it-strixner.de
srvwt20.it-strixner.de
it-strixner.de
akademie.it-strixner.de
analytics.it-strixner.de
it-strixner.de
it-strixner.de
kts.it-strixner.de
it-strixner.de
trainit.it-strixner.de
kts.it-strixner.de
analytics.it-strixner.de
analytics.it-strixner.de
it-strixner.de
it-strixner.de
analytics.it-strixner.de
kts.it-strixner.de
analytics.it-strixner.de
akademie.it-strixner.de
analytics.it-strixner.de
trainit.it-strixner.de
it-strixner.de
sni.cloudflaressl.com
it-strixner.de
akademie.it-strixner.de
trainit.it-strixner.de
kts.it-strixner.de
analytics.it-strixner.de
mail.it-strixner.de
analytics.it-strixner.de
trainit.it-strixner.de
it-strixner.de
mail.it-strixner.de
analytics.it-strixner.de
kts.it-strixner.de

Certificate

The complete raw certificate details for it-strixner.de in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEArSRqxIMwsz8XfjMEKMh0
GbMD0RiVaIFlBQF3wq/nOTAbhtGQ5yxVyJEfY8i9Ao7TATL+fTTHgwtj2Woxa034
b6rOCx8K3vqgaiVWZU8aMSpOpn3QbYN6JThQGxnTTkL3yBmsT27wwx28P0xro7II
Y/79S5VXC2cE78HXYL00a+b+9LkRr5REGaloNCyoD+5EUjz7HTtp4W8f1MmQasAZ
YNaJvjlMTKQi+qVKzt/82b3Ii+MlkQxi97J+9GsxRiyPdvrxNMOY1TeMsxDx86Om
91KBmwo42PbfZ/ItJDfDXH1fGev1DUphF2bnhUU6HkNSA+or166/dRvKBf93WsqJ
YwIDAQAB
-----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 334897526607747656787150159366464053188610
 . . . . . . . . [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 2019-10-08 14:33:20 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-01-06 14:33:20 +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 'it-strixner.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 21857184681228974746139565612479691879083544312179579158330408610117650681614527668114794563294815282873765720398711160706777389114429377027942045460263329772426304451360491491095512520681436842289652276610461046308800802874806647719030782055554214293118856343537307374760267828382147656559097560717847410519659427439943468260730675881104045341896780846435462890697319806692392468036689150020605005159648443025552555881723175459942087009208708571232730917018112753726999805389672125796164414657168694413020269663113978685990597774811748400045600333316686794397110595828362929882946384927629646514265553730058947561827
 . . . . . . . . . . . . . . . . . . . . [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)
							8060ee5335d9a5e2af8d6065f0b44ace0778e488
 . . . . . . . . . . . . . . . . [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 (62 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'it-strixner.de'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'webmail.it-strixner.de'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.it-strixner.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)
							00f1007700f095a459f200d18240102d2f93888ead4bfe1d47e399e1d034a6b0a8aa8eb2730000016dac00da8400000403004830460221008dad9884c2136dd14eb8d3e752306e788d07a32fe80b4f97da9f254bd7d43e7902210094edfd70ae1a2e0fd13616ccea0bf276a38f2e54078a3f51602ebe63f76f5a40007600b21e05cc8ba2cd8a204e8766f92bb98a2520676bdafa70e7b249532def8b905e0000016dac00da7b000004030047304502207208b05fc961113e6fdc3298fa925a7e7153fa3254cf39077ea915cd0edfb3e1022100956ba181a671d709cc74eeadc31d1013ad56b1e0c75b03198fe166a4554a4724
 . . . . [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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