www.schul-it-bw.de

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:fa:42:b0:04:30:0b:95:71:9f:22:d8:86:ee:57:fe:09:37 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.schul-it-bw.de

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:fa:42:b0:04:30:0b:95:71:9f:22:d8:86:ee:57:fe:09:37
Serial Number (int): 346496092502420437599899106051794826823991
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: c5:77:a8:cf:69:4c:58:45:7a:21:fc:ab:56:88:ea:9c:de:6a:22:4d
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): ea:4c:90:1c:44:7d:65:62:99:27:09:35:15:10:1a:3d:b6:e1:4e:51
Fingerprint (sha256): 28:67:7d:7b:ce:48:6a:83:c1:35:64:79:0e:79:57:ff:1f:31:5f:36:ef:a0:ff:9a:5c:c8:6c:b4:26:cc:d0:72

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.schul-it-bw.de

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for www.schul-it-bw.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

www.schul-it-bw.de

Other certificates including the domain name schul-it-bw.de

(limited to 100 certificates)
www.www.allesnormel.de
schul-it-bw.de
www.exklusivabbruch.de
*.schul-it-bw.de
www.schul-it-bw.de
www.sina-holder.de
*.optikfrech.de
mailserver.hypnobirthing-vinschgau.it
www.shahinso.lima-city.de
bingo.lima.zone
schul-it-bw.de
www.schul-it-bw.de
*.macholda.at
schul-it-bw.de
il.rallyefokus.de
developer.p-s-soft.de
*.lighthouse-rocker.de
www.schul-it-bw.de
www.schul-it-bw.de
seeweihnacht.lima-city.de
schul-it-bw.de
bingo.de.cool

Certificate

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

Certificate (PEM)

-----BEGIN CERTIFICATE-----
MIIFWzCCBEOgAwIBAgISA/pCsAQwC5VxnyLYhu5X/gk3MA0GCSqGSIb3DQEBCwUA
MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD
ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xOTExMjkyMjI5NThaFw0y
MDAyMjcyMjI5NThaMB0xGzAZBgNVBAMTEnd3dy5zY2h1bC1pdC1idy5kZTCCASIw
DQYJKoZIhvcNAQEBBQADggEPADCCAQoCggEBANslcY2qtidF9eLrjAKOCH84zD1w
GL+JIF7l22BM0wBk78ctHTBL6Hb1ShhcGGPZsAEKOl/WAGdqj/FeBwybr8VjVwQy
+qoyqgly/bVw6sNJ9aVpvTCbyM9pwPbwVA9fBxk77DJeNiqB3SorDxDYHvqPVx6D
GN6yQ6Wtl3jGhZq2GMRqzvwsSH1E1yoTuGbzeQ40taksMUOToprIg4HInsLCguv1
QlTAaS+GDvo1WnIbBHvEqaYDQFU1rp4kKfaX6uCamqJ7NA/uxdOQLXEO8raWQGVb
khCKjKCFfR0XMMWHagPfwX0bFxMWl/ZrdF8breIBR6RxO2FQRx2ypIOGWv0CAwEA
AaOCAmYwggJiMA4GA1UdDwEB/wQEAwIFoDAdBgNVHSUEFjAUBggrBgEFBQcDAQYI
KwYBBQUHAwIwDAYDVR0TAQH/BAIwADAdBgNVHQ4EFgQUxXeoz2lMWEV6IfyrVojq
nN5qIk0wHwYDVR0jBBgwFoAUqEpqYwR93brm0Tm3pkVl7/Oo7KEwbwYIKwYBBQUH
AQEEYzBhMC4GCCsGAQUFBzABhiJodHRwOi8vb2NzcC5pbnQteDMubGV0c2VuY3J5
cHQub3JnMC8GCCsGAQUFBzAChiNodHRwOi8vY2VydC5pbnQteDMubGV0c2VuY3J5
cHQub3JnLzAdBgNVHREEFjAUghJ3d3cuc2NodWwtaXQtYncuZGUwTAYDVR0gBEUw
QzAIBgZngQwBAgEwNwYLKwYBBAGC3xMBAQEwKDAmBggrBgEFBQcCARYaaHR0cDov
L2Nwcy5sZXRzZW5jcnlwdC5vcmcwggEDBgorBgEEAdZ5AgQCBIH0BIHxAO8AdQBe
p3P531bA57U2SH3QSeAyepGaDIShEhKEGHWWgXFFWAAAAW65f+tPAAAEAwBGMEQC
IDuFGmx7XFxgXRxzhMEG/yqiHSeYeCC2BkpLNuncw2h3AiB9AwJosSr16OIAbH7m
3ipZ9FpxV9Eg8cEM6YthC66u0gB2AAe3XBvlfWj/8bDGHSMVx7rmV3xXlLdq7rxh
Ohpp06IcAAABbrl/63wAAAQDAEcwRQIhAKv9hc4VsY6DkDuR/moLiENPIJF8fSTn
ulGSoGc5k0xGAiBpfjWLzEWvNi76AciEBC23Zb2CNarQhsPGLMY6YUax7TANBgkq
hkiG9w0BAQsFAAOCAQEAg++JFMgAo9Lxtw2T95QOc1KHl4E/qFTiliIny6nL+kuw
tH3NJfWH2etPZy8UxS4nKMHx2OGT7/VqS2LTofeTF4J/4OW1HfSlGkmS7gwkDRdt
DEdKIeShNZYNNfKKNa+JBQz/lV0k91lvgKyP1db5jhf682a0JsPWoKq+5c6YJKu6
pYbgLQ9DZV9lJA78+XAxv1CxPQkNlsJT5g7bL9T3V4pCT3d9k6WAYuNv0ghUpZos
U+tQa3XmTZRGTozcUw3GCIRfU4jAAs09qsXHZo+qMiCUBkyJ+o98v79kvvPZyNd+
a6LguvRL4XBgNdT+fdViUEML/R+tfAzy/UnmcT7oqA==
-----END CERTIFICATE-----

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA2yVxjaq2J0X14uuMAo4I
fzjMPXAYv4kgXuXbYEzTAGTvxy0dMEvodvVKGFwYY9mwAQo6X9YAZ2qP8V4HDJuv
xWNXBDL6qjKqCXL9tXDqw0n1pWm9MJvIz2nA9vBUD18HGTvsMl42KoHdKisPENge
+o9XHoMY3rJDpa2XeMaFmrYYxGrO/CxIfUTXKhO4ZvN5DjS1qSwxQ5OimsiDgcie
wsKC6/VCVMBpL4YO+jVachsEe8SppgNAVTWuniQp9pfq4Jqaons0D+7F05AtcQ7y
tpZAZVuSEIqMoIV9HRcwxYdqA9/BfRsXExaX9mt0Xxut4gFHpHE7YVBHHbKkg4Za
/QIDAQAB
-----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 346496092502420437599899106051794826823991
 . . . . . . . . [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 2019-11-29 22:29:58 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-02-27 22:29:58 +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.schul-it-bw.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 27664652899072317640323154611710890777649690550606783756929621085220465333273038300602826837503228211202622056530788973804527050171054519483658089038948696373872422953319634306238324843746213187976589792300665110913418924899200827492974562615257755665871987553882742680259792219146697847263666220814451835879836598589525049308354053371961854417501913079457952004108755570118594264511018389411032042224588641487564112703977763759230844230008159856412952686387477349301585615000222353093760649743231908985936585350594608710506698682273023088526757372513089670755188109019698651639708127076327016315615074785126095674109
 . . . . . . . . . . . . . . . . . . . . [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)
							c577a8cf694c58457a21fcab5688ea9cde6a224d
 . . . . . . . . . . . . . . . . [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 (22 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.schul-it-bw.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 (244 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (241 bytes)
							00ef0075005ea773f9df56c0e7b536487dd049e0327a919a0c84a1121284187596817145580000016eb97feb4f000004030046304402203b851a6c7b5c5c605d1c7384c106ff2aa21d27987820b6064a4b36e9dcc3687702207d030268b12af5e8e2006c7ee6de2a59f45a7157d120f1c10ce98b610baeaed200760007b75c1be57d68fff1b0c61d2315c7bae6577c5794b76aeebc613a1a69d3a21c0000016eb97feb7c0000040300473045022100abfd85ce15b18e83903b91fe6a0b88434f20917c7d24e7ba5192a06739934c460220697e358bcc45af362efa01c884042db765bd8235aad086c3c62cc63a6146b1ed
 . . . . [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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