bluescreen.ch

Issued by R3

About this certificate

This digital certificate with serial number 04:a9:07:0e:11:1c:88:77:6d:68:09:88:1d:8f:6e:5c:d2:8a was issued on by Let's Encrypt.

With 2 subject alternative names this certificate can be used to secure multiple fqdn's. This certificate is currently not expired, we haven't checked the revocation status of this certificate but you can do this simply on revocationcheck.com. 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=bluescreen.ch

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate will expire on

Certificate Details

Serial Number (hex): 04:a9:07:0e:11:1c:88:77:6d:68:09:88:1d:8f:6e:5c:d2:8a
Serial Number (int): 405966241371867686963146163320313075257994
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: eb:dd:a0:3b:fa:65:0b:65:9a:f9:14:ac:90:10:6a:62:ae:b1:49:7d
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 83:98:d7:97:1f:dd:4b:b4:3c:a7:81:c1:b4:de:2c:1e:53:57:38:95
Fingerprint (sha256): 1f:ba:ad:1e:5b:8f:61:3e:da:7c:e7:c7:95:e7:2f:f1:bc:22:b5:8b:0f:90:b4:28:b6:b0:8a:71:ee:aa:72:41

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

Revocation information

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

Check the revocation status for certificate bluescreen.ch

2

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for bluescreen.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

bluescreen.ch
www.bluescreen.ch

Other certificates including the domain name bluescreen.ch

(limited to 100 certificates)
bluescreen.ch
dev.ia.co.at
bluescreen.ch
remote.bluescreen.ch
bluescreen.ch
bluescreen.ch
dev.ia.co.at
dev.ia.co.at
bluescreen.ch
www.bluescreen.ch
dev.ia.co.at
bluescreen.ch
www.bluescreen.ch
dev.ia.co.at
www.bluescreen.ch
dev.ia.co.at
dev.ia.co.at
remote.bluescreen.ch
www.bluescreen.ch
www.bluescreen.ch
dev.bluescreen.ch
dev.ia.co.at
dev.ia.co.at
dev.ia.co.at
www.bluescreen.ch
dev.ia.co.at
bluescreen.ch
www.bluescreen.ch
dev.ia.co.at
dev.ia.co.at
bluescreen.ch
dev.bluescreen.ch
dev.ia.co.at
dev.ia.co.at
bluescreen.ch
www.bluescreen.ch
www.bluescreen.ch
www.bluescreen.ch
dev.ia.co.at
dev.ia.co.at
dev.ia.co.at
dev.ia.co.at
dev.ia.co.at
dev.ia.co.at
dev.ia.co.at
dev.ia.co.at
www.bluescreen.ch
dev.ia.co.at
dev.ia.co.at
bluescreen.ch
dev.ia.co.at
dev.ia.co.at
remote.bluescreen.ch
dev.ia.co.at
dev.ia.co.at
dev.bluescreen.ch
dev.ia.co.at
bluescreen.ch
dev.bluescreen.ch
dev.bluescreen.ch
dev.ia.co.at
bluescreen.ch
bluescreen.ch
bluescreen.ch
www.bluescreen.ch
dev.ia.co.at
www.bluescreen.ch
dev.ia.co.at
bluescreen.ch
dev.ia.co.at
dev.bluescreen.ch
dev.ia.co.at
remote.bluescreen.ch
bluescreen.ch
dev.ia.co.at
dev.ia.co.at
www.bluescreen.ch
bluescreen.ch
dev.ia.co.at

Certificate

The complete raw certificate details for bluescreen.ch in PEM and ASN.1 format.

Certificate (PEM)

-----BEGIN CERTIFICATE-----
MIIE+jCCA+KgAwIBAgISBKkHDhEciHdtaAmIHY9uXNKKMA0GCSqGSIb3DQEBCwUA
MDIxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MQswCQYDVQQD
EwJSMzAeFw0yNDAyMjAxMDM0NDRaFw0yNDA1MjAxMDM0NDNaMBgxFjAUBgNVBAMT
DWJsdWVzY3JlZW4uY2gwggEiMA0GCSqGSIb3DQEBAQUAA4IBDwAwggEKAoIBAQC6
YccfmphMHlUELVQ75i4Ec8vKhAy/hR+fC0sch2TPmL2poTq/THzzwlbI6Nnvyy1y
apKhMZj0GhEY1U5Mg5qxnzRPC7ZIsVSm2ePAIY+hqqkktjMOJXVUf/MU7H7mAHGi
z/ykJvU2kuC4T4r07Fn+siqejQ1c+/34y4suHN0UAOiOaM/SQF4EZKS0F1KEs2LM
YjMUFaz4ieBT+nb3PMdVvh0nEfCMGfDHkM89Hyzzt4uLw3Lk35Zd1HDJeWhlRU3y
PRK1w1COKEc9NEhvj8SgzlaqeYi76ziQ5tYYQvBuCSmsuMLXm+1nS4u0tMPzx+OB
xc1yyagx9Ay0HawCt6WXAgMBAAGjggIiMIICHjAOBgNVHQ8BAf8EBAMCBaAwHQYD
VR0lBBYwFAYIKwYBBQUHAwEGCCsGAQUFBwMCMAwGA1UdEwEB/wQCMAAwHQYDVR0O
BBYEFOvdoDv6ZQtlmvkUrJAQamKusUl9MB8GA1UdIwQYMBaAFBQusxe3WFbLrlAJ
QOYfr52LFMLGMFUGCCsGAQUFBwEBBEkwRzAhBggrBgEFBQcwAYYVaHR0cDovL3Iz
Lm8ubGVuY3Iub3JnMCIGCCsGAQUFBzAChhZodHRwOi8vcjMuaS5sZW5jci5vcmcv
MCsGA1UdEQQkMCKCDWJsdWVzY3JlZW4uY2iCEXd3dy5ibHVlc2NyZWVuLmNoMBMG
A1UdIAQMMAowCAYGZ4EMAQIBMIIBBAYKKwYBBAHWeQIEAgSB9QSB8gDwAHYAO1N3
dT4tuYBOizBbBv5AO2fYT8P0x70ADS1yb+H61BcAAAGNxkv9RgAABAMARzBFAiEA
uuUctV9xUonB5Zejuso23/Av9FQ52hVMwS2GKb/s9O8CIGk0iBS6OJE+WBbLfhId
UDGIvbk2oBkhHp4d8L3eOqBkAHYA7s3QZNXbGs7FXLedtM0TojKHRny87N7DUUhZ
RnEftZsAAAGNxkv9WgAABAMARzBFAiEAmqP9IAXDKDDuUyuKo4BORSAqLzZGxPIo
xBh1Gm1UuRsCIEpPAdF72JiEwV2J2mpGm+s2juxPGW+1ZaafHXVTqLgzMA0GCSqG
SIb3DQEBCwUAA4IBAQBz0wnf9czOZ9sI0K1k2S2xcOiP+jh27lW4CTPfmxjd/+Qx
YlgwNt0t/xiEa8bN/oQVHKzt09THN9NL+fENuZqMJnis3hpuo9vucgV9IgK6MrG1
0KBxmuj22QmhL3626SBzZbGGkzAYGuDE2Bl69SexTbDuhEd6jfoBfnGkJB1Ar7Bn
7XCRkTxqKm+yF7Fh9SNZk/ut+QRzchotjjx7C7ff2aZ5wazIUQcttrLxV8GbmjsY
pYHTTPZmqwRD25eIhXVaqhSNyIkOiodIZOWUrG2Qi4j8RuLwo8jc3vU2kagbMXcl
S+McYIaRVXH/b90QtksrANHHEEMl/aHjMPn726OT
-----END CERTIFICATE-----

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAumHHH5qYTB5VBC1UO+Yu
BHPLyoQMv4UfnwtLHIdkz5i9qaE6v0x888JWyOjZ78stcmqSoTGY9BoRGNVOTIOa
sZ80Twu2SLFUptnjwCGPoaqpJLYzDiV1VH/zFOx+5gBxos/8pCb1NpLguE+K9OxZ
/rIqno0NXPv9+MuLLhzdFADojmjP0kBeBGSktBdShLNizGIzFBWs+IngU/p29zzH
Vb4dJxHwjBnwx5DPPR8s87eLi8Ny5N+WXdRwyXloZUVN8j0StcNQjihHPTRIb4/E
oM5WqnmIu+s4kObWGELwbgkprLjC15vtZ0uLtLTD88fjgcXNcsmoMfQMtB2sArel
lwIDAQAB
-----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 405966241371867686963146163320313075257994
 . . . . . . . . [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 2024-02-20 10:34:44 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-05-20 10:34:43 +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 'bluescreen.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 23528540766717644472999092480441697434107532527848116281110289972145313196303616047734073779268438871343422002718019869449699549327596775915796024290876641818880947147311149687525651388313632514889768146886830123507194391625999200352999148606711403456152003099394378596732163301314425465611466739271765521549814630576648319179760045729418581519078921608951643263082677483722369301484321900476672413208104231809487630950005678686804370518904427865447514678216082151459474846721208373517300970595238952718834261792931764247568529422272246752386132367491103979799435943251363697384722779641976941267056020826101651056023
 . . . . . . . . . . . . . . . . . . . . [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)
							ebdda03bfa650b659af914ac90106a62aeb1497d
 . . . . . . . . . . . . . . . . [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 (36 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'bluescreen.ch'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.bluescreen.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 (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 (245 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (242 bytes)
							00f00076003b5377753e2db9804e8b305b06fe403b67d84fc3f4c7bd000d2d726fe1fad4170000018dc64bfd460000040300473045022100bae51cb55f715289c1e597a3baca36dff02ff45439da154cc12d8629bfecf4ef022069348814ba38913e5816cb7e121d503188bdb936a019211e9e1df0bdde3aa064007600eecdd064d5db1acec55cb79db4cd13a23287467cbcecdec351485946711fb59b0000018dc64bfd5a00000403004730450221009aa3fd2005c32830ee532b8aa3804e45202a2f3646c4f228c418751a6d54b91b02204a4f01d17bd89884c15d89da6a469beb368eec4f196fb565a69f1d7553a8b833
 . . . . [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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