www.tauchschule-poseidon.ch

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 04:30:76:1b:b3:91:08:b7:b1:40:26:77:6d:84:0c:36:ec:c3 was issued on by Let's Encrypt.

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=www.tauchschule-poseidon.ch

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:30:76:1b:b3:91:08:b7:b1:40:26:77:6d:84:0c:36:ec:c3
Serial Number (int): 364939690076805933914849324691834306751683
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: c3:02:67:6f:0c:07:e7:5b:9b:0b:ec:f9:b5:d2:6c:ae:b8:40:34:f9
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): a2:5c:b6:de:5b:79:ef:43:05:01:1b:60:23:2d:4c:b5:b7:24:86:73
Fingerprint (sha256): de:b8:80:6c:0e:f0:d3:55:39:42:6d:a3:be:c1:49:03:85:a6:a9:45:fe:ca:07:36:f4:cf:e9:0d:04:97:b0:e7

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 www.tauchschule-poseidon.ch

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for www.tauchschule-poseidon.ch

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

www.tauchschule-poseidon.ch

Other certificates including the domain name tauchschule-poseidon.ch

(limited to 100 certificates)
www.tauchschule-poseidon.ch
www.tauchschule-poseidon.ch
noahcallen.com
tauchschule-poseidon.ch
windowseat.agency
tauchschule-poseidon.ch
tauchschule-poseidon.ch
sports.ordne.us
screens.tauchschule-poseidon.ch
screens.tauchschule-poseidon.ch
www.tauchschule-poseidon.ch
www.tauchschule-poseidon.ch
www.tauchschule-poseidon.ch
tauchschule-poseidon.ch
www.lantheusvirtual2020.com
screens.tauchschule-poseidon.ch
tauchschule-poseidon.ch
www.swauk.dk
brasileiro.ca
tauchschule-poseidon.ch
app.newzgamez.com
tauchschule-poseidon.ch
tauchschule-poseidon.ch
www.speakidiomasapp.com.br
cathyke.com
tauchschule-poseidon.ch
demo.rubyrei.wibbu.co.uk
business.mypursar.com
www.binaryleap.io
joppy.me
448.roox.tk
www.tauchschule-poseidon.ch
www.gauravjot.com
tauchschule-poseidon.ch
dev-www.beerawardsplatform.com
open.renaissance.app
www.tauchschule-poseidon.ch
www.tauchschule-poseidon.ch
www.tauchschule-poseidon.ch
www.tauchschule-poseidon.ch
www.pakimygroup.space
www.tauchschule-poseidon.ch
tauchschule-poseidon.ch
tauchschule-poseidon.ch
www.tauchschule-poseidon.ch
tauchschule-poseidon.ch
mobile.sezaam.fr
tauchschule-poseidon.ch
tauchschule-poseidon.ch

Certificate

The complete raw certificate details for www.tauchschule-poseidon.ch in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA3IRfPlQvz47UbCWoT6z4
pC/ty3MGhhqAm9jMvSF8Q4WTJ/YeX6m1AUir1V36A+KrZHpfmdeLIHIWEsXTgjb8
NUiAPVkxMyUheeBKTSDX2GY2Kwp508rEOATxEsyUHzlW6p/iIvWrFKI2vQ8BH/LJ
wY3oghSt+LGZVPlegRKKWelJ46Zz0FayJG9UK5uEWj/CJ6WGnqRb0PRuwUBSSNfq
1sX0CtucdU+bhar45v75uFv51CFQcgR5/DW74BDP4Z9+AzBSvJSzoGvHNk+HgHmx
pBW84Q0SbXz4i8uDyAwAO0xslcThzds9ZINOoGSI63FTucIP6/oL8SkHTUhrcxFV
uwIDAQAB
-----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 364939690076805933914849324691834306751683
 . . . . . . . . [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 2019-01-08 07:05:41 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-04-08 07:05:41 +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 'www.tauchschule-poseidon.ch'
 . . . . . . . . [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 27837702180665961587259868532013993299115230327620328201165092575505379774233041568714917365306734249351796564660655672147990597052218664056389986471934412795244868668631399856309749665449694459772766391659958244805023543438933863776401883185522313231636579190201900003570487556548721264629077108674852256769583309906115919134048231257649062659083614574266650400613525854436913620352073104191610774568618821394035878775280616011806630291133029750258316085579914522817730393482575632641628677849057806067254263826677150303310025312998307013428900767118914276900355535989610639483152650544153676715045304363658201093563
 . . . . . . . . . . . . . . . . . . . . [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)
							c302676f0c07e75b9b0becf9b5d26caeb84034f9
 . . . . . . . . . . . . . . . . [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 (31 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.tauchschule-poseidon.ch'
 . . . . . . . . . . . . . . . . [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)
							00f0007500e2694bae26e8e94009e8861bb63b83d43ee7fe7488fba48f2893019dddf1dbfe000001682c7ee9e10000040300463044022057cadcea24f6526a4c875519f0de23b955f7d9f802c8123f12365a796d66ef590220266dde96fcdce57aadf1df7490edc5a111b01ea3b57b547ae9ebb755941b561100770063f2dbcde83bcc2ccf0b728427576b33a48d61778fbd75a638b1c768544bd88d000001682c7eebd80000040300483046022100c470abc6e966c95effd6ef87a5efa4ebf3607ae89b68d80b47d86a9b28ced6770221009022a0901e7a38cfde21492ef1dca1fad43b9356af21d307fd12f24322907f37
 . . . . [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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