masew.ch
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 04:18:1d:9a:32:11:42:cd:2f:ec:b4:59:c6:87:f1:fe:e8:94 was issued on by Let's Encrypt.
With 2 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=masew.ch
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 04:18:1d:9a:32:11:42:cd:2f:ec:b4:59:c6:87:f1:fe:e8:94Serial Number (int): 356655268774225519645470489332401093666964
Serial Number lenght: 139 bits, 18 octets
SubjectKeyId: c2:a9:f7:c0:c4:57:30:52:7a:48:4c:07:e3:8d:29:9e:90:bc:82:93
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): e1:7d:0e:10:91:f0:76:c0:58:03:79:38:f6:49:38:40:18:44:7c:71
Fingerprint (sha256): eb:54:94:ab:c4:a5:cc:d2:3a:66:8f:20:7e:ae:a6:cc:38:b4:a3:70:de:de:31:df:ef:36:72:a0:dc:34:8e:5a
Issuing Certificate URL: http://cert.int-x3.letsencrypt.org/
Revocation information
OCSP Server: http://ocsp.int-x3.letsencrypt.orgCheck the revocation status for certificate masew.ch
2
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for masew.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
masew.ch
www.masew.ch
www.masew.ch
Other certificates including the domain name masew.ch
(limited to 100 certificates)
Certificate
The complete raw certificate details for masew.ch in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIFVjCCBD6gAwIBAgISBBgdmjIRQs0v7LRZxofx/uiUMA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xOTExMjYwMTAyMThaFw0y MDAyMjQwMTAyMThaMBMxETAPBgNVBAMTCG1hc2V3LmNoMIIBIjANBgkqhkiG9w0B AQEFAAOCAQ8AMIIBCgKCAQEArIE8sQ/AqPMteaanHYC4Iz2o+7RP1/WmCRoL3GIc QMhPMhg3zGm/bG6q0HtoumZnue7LrP6It7z4pvp4JuYzPxB43MrmMDu/TgSXJMFG WHEJKmMnuqPu1lvx/Ue3fNYa2NhpxCOTXqhr6RtEblFJX1Sypa4cQXnW0ho385+R bdnSldJElfOHm/0RuRVlSaNkeQp7uLvKzNYOIq8ekNohj8gkXx+UZ0y6KHqd3+TW HfXYpXdgOZNe2adaX9++ZPOgPb3b/TpG6tibhEnOe11zA2JUE4VZpgZcXFhCdN7E 1rgALxuDyZoxJRrkB/9NEoFLwMOQZ7jqmCDUlTuKLQBRFwIDAQABo4ICazCCAmcw DgYDVR0PAQH/BAQDAgWgMB0GA1UdJQQWMBQGCCsGAQUFBwMBBggrBgEFBQcDAjAM BgNVHRMBAf8EAjAAMB0GA1UdDgQWBBTCqffAxFcwUnpITAfjjSmekLyCkzAfBgNV HSMEGDAWgBSoSmpjBH3duubRObemRWXv86jsoTBvBggrBgEFBQcBAQRjMGEwLgYI KwYBBQUHMAGGImh0dHA6Ly9vY3NwLmludC14My5sZXRzZW5jcnlwdC5vcmcwLwYI KwYBBQUHMAKGI2h0dHA6Ly9jZXJ0LmludC14My5sZXRzZW5jcnlwdC5vcmcvMCEG A1UdEQQaMBiCCG1hc2V3LmNoggx3d3cubWFzZXcuY2gwTAYDVR0gBEUwQzAIBgZn gQwBAgEwNwYLKwYBBAGC3xMBAQEwKDAmBggrBgEFBQcCARYaaHR0cDovL2Nwcy5s ZXRzZW5jcnlwdC5vcmcwggEEBgorBgEEAdZ5AgQCBIH1BIHyAPAAdgAHt1wb5X1o //Gwxh0jFce65ld8V5S3au68YToaadOiHAAAAW6lcfN6AAAEAwBHMEUCIDcTFAlz A5k9QhkigC6us0TyHgjSbfF0Datm9uYtI95NAiEAirtg9GSEpIwmiAXWl1nJ8Rcr RgpZb/EOqEs3DvcDvgMAdgBvU3asMfAxGdiZAKRRFf93FRwR2QLBACkGjbIImjfZ EwAAAW6lcfO7AAAEAwBHMEUCIDBGIVZWXtmQfKQGKWFoVcv6hgOPmY7/3AAWehM6 M901AiEA/tfGC2JcSx6jsSzzFLqrC+gMY2Yb8Dh9Ps0jOq+qPKAwDQYJKoZIhvcN AQELBQADggEBAGfhSkwgTF39vAI/bt8B0l4M3m03DLaNWRS6PPA8aZXfy+W/GEUP VUgGykF+6XOHfQPABKTiPo94sklk1quungLDI6edN8EMBCsZzGvB4ukLqEAqA3zq +dSZWL+FfX3/2RryBsLaWFHbdHgIfx8hVg8P98VLs9/W9UAqsMNP4uVIg7QZnZgp 26Kq7dn1jl+Vk3JaMM9L9kHiWD70MQ1qM+lcW6hdFsmTH02B+UxomNiDqE/JnRGX nImk8zOQv41YE9f11LNU8exEaq9IHp9Ksd5ZOz282AEy5PbIO28C22i9x/uztTEY 8zr95YTqPcAxOdiH0IYgjG4HYNFAmoOQX+k= -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEArIE8sQ/AqPMteaanHYC4 Iz2o+7RP1/WmCRoL3GIcQMhPMhg3zGm/bG6q0HtoumZnue7LrP6It7z4pvp4JuYz PxB43MrmMDu/TgSXJMFGWHEJKmMnuqPu1lvx/Ue3fNYa2NhpxCOTXqhr6RtEblFJ X1Sypa4cQXnW0ho385+RbdnSldJElfOHm/0RuRVlSaNkeQp7uLvKzNYOIq8ekNoh j8gkXx+UZ0y6KHqd3+TWHfXYpXdgOZNe2adaX9++ZPOgPb3b/TpG6tibhEnOe11z A2JUE4VZpgZcXFhCdN7E1rgALxuDyZoxJRrkB/9NEoFLwMOQZ7jqmCDUlTuKLQBR FwIDAQAB -----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 356655268774225519645470489332401093666964 . . . . . . . . [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 2019-11-26 01:02:18 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-02-24 01:02:18 +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 'masew.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 21776717631923823599551747304644075013789710151285989337148244520959173056039910129353690622966339696706506615000997665654728986839940522194920461185975717539178596160740750858007041685805331408166587176509091530212509273384976819541233646611202638790993799877755410348318657873095900059293587722505513141060965550196294106730794776755014745046976883162479037509058919033715587563830957878464702434129675205822496390000122271714001790291663590329582817726864578665070682548671503936279963508104635982660475708901385565361618564359265912825677196489390866116288961819146067665260841493501202106079919025960395493888279 . . . . . . . . . . . . . . . . . . . . [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) c2a9f7c0c45730527a484c07e38d299e90bc8293 . . . . . . . . . . . . . . . . [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 (26 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'masew.ch' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.masew.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) 00f000760007b75c1be57d68fff1b0c61d2315c7bae6577c5794b76aeebc613a1a69d3a21c0000016ea571f37a00000403004730450220371314097303993d421922802eaeb344f21e08d26df1740dab66f6e62d23de4d0221008abb60f46484a48c268805d69759c9f1172b460a596ff10ea84b370ef703be030076006f5376ac31f03119d89900a45115ff77151c11d902c10029068db2089a37d9130000016ea571f3bb0000040300473045022030462156565ed9907ca40629616855cbfa86038f998effdc00167a133a33dd35022100fed7c60b625c4b1ea3b12cf314baab0be80c63661bf0387d3ecd233aafaa3ca0 . . . . [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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