it-strixner.de

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:73:84:27:4e:64:25:54:16:0f:2e:9d:24:6c:c5:d1:3d:8d 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): 03:73:84:27:4e:64:25:54:16:0f:2e:9d:24:6c:c5:d1:3d:8d
Serial Number (int): 300644992176172072927221680472383183469965
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: cf:b5:cc:bb:d9:c5:39:8a:04:7f:4c:55:57:2e:ec:86:2a:81:5d:13
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): ab:5b:50:f5:0f:d9:5f:94:16:8d:03:52:e3:df:cb:14:90:7e:50:70
Fingerprint (sha256): 1c:4c:f7:b4:13:61:6b:05:fd:39:e7:6f:a1:f6:93:0c:8a:2f:ea:01:fb:18:45:39:1c:89:e0:28:92:9c:49:a2

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

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(limited to 100 certificates)
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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
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akademie.it-strixner.de
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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-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAqIHcbUIDef9zWU3CJcaO
HZH52L+i+HM1DZQI0oZMAYVxegIDBuv3PDHmBPIBzFD6y+w0Qjvc48Y62DTHfAun
NnC9R7iUP3oXjkJbu5ppvNudNxeHc4URcoksuSdwiPl9/RxO4oaDZ1SyYhm1Szgr
xNVrrRmqftfzkUb9oA3rSawfqtGoVOwpUR6QJNjnCDnLDJEwsNxePuUtFIcnt0Rf
7qBgcm/m+4JHUZ1u6r0I3jAvWLOpxycXrbtZ5EuMYJuXpLa/2qBlNZ/A0/dgPGCR
Mj3FjLbNblAqpxvxFNj9nEJSeDa/sVoiYgl62s0OnmJ+iM7hJNipMeZoY9EhxAE3
EwIDAQAB
-----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 300644992176172072927221680472383183469965
 . . . . . . . . [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 2019-08-09 15:34:27 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-11-07 15:34:27 +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 21272072100865127290828720668371302143205132211632155048664960355373309508072016415426486091403436365105405609011507308344092922093751548246958489807114796932447267675218344496150803845222921636689439001352758399725176246343868555621049835532677605136187790384610009881106945803738867971929012648648740567235829314323806732365579335842049987798848036698571502482586032412638780175479813687826242122362695664796070163223348454493149411118309915917506240065607776056345578589895425613136898373695945641942852741528980203441322117909278541914653074536447275396869215152741642856695822235635682564105781182714644426471187
 . . . . . . . . . . . . . . . . . . . . [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)
							cfb5ccbbd9c5398a047f4c55572eec862a815d13
 . . . . . . . . . . . . . . . . [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 (243 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (240 bytes)
							00ee0075006f5376ac31f03119d89900a45115ff77151c11d902c10029068db2089a37d9130000016c773b42450000040300463044022037fa3521d1764db3066adea186bd542f827086dbe0600211b66ac39c1edcfa7c02202ba1a9f342e315f0730ab9bd58c2c881d4fba020ca4af1dee7b95c30c2141a3e007500293c519654c83965baaa50fc5807d4b76fbf587a2972dca4c30cf4e54547f4780000016c773b42420000040300463044022008ccf3a900e5794ddea3ebb682081121176b646963f467b9c41683c59ca2c7dd02204f805b1d2a59a8445b80f7d3ec866863ff7a29c1eb7de6e89c4dc0e63b14dc24
 . . . . [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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