*.katam.se
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 03:82:8f:21:51:af:c1:6d:ce:a2:4c:31:9c:f4:dd:3f:96:2c 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=*.katam.se
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 03:82:8f:21:51:af:c1:6d:ce:a2:4c:31:9c:f4:dd:3f:96:2cSerial Number (int): 305763818100996284500640162754252379231788
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: 35:8a:7a:7b:6d:be:13:1f:7c:98:a4:58:2c:5d:99:e0:76:ae:00:12
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): 16:55:9f:aa:fd:ae:f4:aa:a1:76:fc:b3:ee:fb:f3:a3:ae:f7:07:cb
Fingerprint (sha256): 73:f8:20:77:79:57:92:f7:da:17:8b:2f:90:44:32:e4:a0:7c:fe:c2:43:a3:dc:ba:b3:01:4f:d9:b7:fd:7b:c0
Issuing Certificate URL: http://cert.int-x3.letsencrypt.org/
Revocation information
OCSP Server: http://ocsp.int-x3.letsencrypt.orgCheck the revocation status for certificate *.katam.se
2
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for *.katam.se
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
*.katam.se
katam.se
katam.se
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meritcoin.com.br
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slemio.com
auth.agrupemonos.cl
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app.heylo.co
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Certificate
The complete raw certificate details for *.katam.se in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIFVjCCBD6gAwIBAgISA4KPIVGvwW3OokwxnPTdP5YsMA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0yMDA0MDYxNzI1NTdaFw0y MDA3MDUxNzI1NTdaMBUxEzARBgNVBAMMCioua2F0YW0uc2UwggEiMA0GCSqGSIb3 DQEBAQUAA4IBDwAwggEKAoIBAQCbx3sjKvsJhmMXQl8xbbZrOiJA93YACuha4yQQ G8PH4ob195DQrnXUTjfjwC16p3Ts4bQ/UNQD5iqERao+Kwe7jLS7hRKuuJrHt5Cx nrcyzoC+HURG3dTSWNl2LUvOeVGRhcUlBVkcDVpYX8LYOtr4g6LvWXzSpnufoUcy ysxCLW7HhVs3HMWobImvwgVxMnn/o5t3lESZ6XqPw7ysuI3hR7rbVQNa4+tOOaZ0 Lo+P/ufY1qE8bk2okM0FVmXELfq8xvgDW7TBo7IIF7qveGe0gYCZLTVD8ycOja0p +DTOiSjFSqF2Lv/s+HfbUKnaKGrP8Z1N00ngUZGDgmd+GPMtAgMBAAGjggJpMIIC ZTAOBgNVHQ8BAf8EBAMCBaAwHQYDVR0lBBYwFAYIKwYBBQUHAwEGCCsGAQUFBwMC MAwGA1UdEwEB/wQCMAAwHQYDVR0OBBYEFDWKenttvhMffJikWCxdmeB2rgASMB8G A1UdIwQYMBaAFKhKamMEfd265tE5t6ZFZe/zqOyhMG8GCCsGAQUFBwEBBGMwYTAu BggrBgEFBQcwAYYiaHR0cDovL29jc3AuaW50LXgzLmxldHNlbmNyeXB0Lm9yZzAv BggrBgEFBQcwAoYjaHR0cDovL2NlcnQuaW50LXgzLmxldHNlbmNyeXB0Lm9yZy8w HwYDVR0RBBgwFoIKKi5rYXRhbS5zZYIIa2F0YW0uc2UwTAYDVR0gBEUwQzAIBgZn gQwBAgEwNwYLKwYBBAGC3xMBAQEwKDAmBggrBgEFBQcCARYaaHR0cDovL2Nwcy5s ZXRzZW5jcnlwdC5vcmcwggEEBgorBgEEAdZ5AgQCBIH1BIHyAPAAdgBep3P531bA 57U2SH3QSeAyepGaDIShEhKEGHWWgXFFWAAAAXFQvfJyAAAEAwBHMEUCIQDr2UhW qQOu5bnE+bvXGVjaEWPpnm3GqBOcsRsznW5mjwIgC2LzK5dojWlA5jl+qT9EvtgK JPtcOEEF49+P1fkRhvwAdgCyHgXMi6LNiiBOh2b5K7mKJSBna9r6cOeySVMt74uQ XgAAAXFQvfJXAAAEAwBHMEUCIBFwW5NGceLRT4WiQEqzvegv5hTwkVIVDP355gS2 NgwSAiEAtqnARETSCdzRUChi5vbwpmtQrTABxOAY9aPL8hipBvEwDQYJKoZIhvcN AQELBQADggEBABsD2sKK67H1hZ3HkQ0OkPIp7eCYH9zmLbFCDXqo8Auf3D3dnWhQ YglqbN+fqcsKCg0AC0kFkdk3cmipyS+p8+O2K5ViILaD5bfhX8ZVV7fuDuDiVKtL dg+gbZg1fnJNCUr0YCRx0atDL3GAVaLAAB1nxtVHUOU1A6cd4wpraKEEX1Bqkx36 tJ9Vd2mn94s3FEcoFZPzWGvWqrgupK+70DqBnjvHHiY8Aua6LvOFl08PvF8uAJSm Ociq5v5xtfUvynF1YFR2HFAJkbzlbWpthoRxzs6r8djCVlgdm6DzsAnu2HwABmjk 2ig6525Ww95VdGP4qZwjdKnDQJ4k4uOGoLw= -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAm8d7Iyr7CYZjF0JfMW22 azoiQPd2AAroWuMkEBvDx+KG9feQ0K511E4348Ateqd07OG0P1DUA+YqhEWqPisH u4y0u4USrriax7eQsZ63Ms6Avh1ERt3U0ljZdi1LznlRkYXFJQVZHA1aWF/C2Dra +IOi71l80qZ7n6FHMsrMQi1ux4VbNxzFqGyJr8IFcTJ5/6Obd5REmel6j8O8rLiN 4Ue621UDWuPrTjmmdC6Pj/7n2NahPG5NqJDNBVZlxC36vMb4A1u0waOyCBe6r3hn tIGAmS01Q/MnDo2tKfg0zokoxUqhdi7/7Ph321Cp2ihqz/GdTdNJ4FGRg4Jnfhjz LQIDAQAB -----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 305763818100996284500640162754252379231788 . . . . . . . . [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 2020-04-06 17:25:57 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-07-05 17:25:57 +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:12|false] UTF8String '*.katam.se' . . . . . . . . [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 19665305019703016328900085690134222213386848742437356415310082000483701657106205734510398097859834981293829947935436577722976370539376589967371135450423092841695427216961743396122193250547572868295000550855492395073663234378005820038180364177212982964625788628752420357736901993779334184485495407054315445793300042784000191415419729441543844162407457344487558141674727409536535553685564056168287877211736473234718657151359210259555518110624386304176875256371360432562944116800328619921547255436341227618562378088121603349586992120344009651732546978785029508146078083378483542490925283594234580309368456282885095748397 . . . . . . . . . . . . . . . . . . . . [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) 358a7a7b6dbe131f7c98a4582c5d99e076ae0012 . . . . . . . . . . . . . . . . [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 (24 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String '*.katam.se' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'katam.se' . . . . . . . . . . . . . . . . [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) 00f00076005ea773f9df56c0e7b536487dd049e0327a919a0c84a1121284187596817145580000017150bdf2720000040300473045022100ebd94856a903aee5b9c4f9bbd71958da1163e99e6dc6a8139cb11b339d6e668f02200b62f32b97688d6940e6397ea93f44bed80a24fb5c384105e3df8fd5f91186fc007600b21e05cc8ba2cd8a204e8766f92bb98a2520676bdafa70e7b249532def8b905e0000017150bdf2570000040300473045022011705b934671e2d14f85a2404ab3bde82fe614f09152150cfdf9e604b6360c12022100b6a9c04444d209dcd1502862e6f6f0a66b50ad3001c4e018f5a3cbf218a906f1 . . . . [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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