itis.rs
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 03:a4:d9:2e:0d:48:46:68:7c:b4:94:bc:1b:17:94:f2:24:66 was issued on by Let's Encrypt.
With 5 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=itis.rs
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 03:a4:d9:2e:0d:48:46:68:7c:b4:94:bc:1b:17:94:f2:24:66Serial Number (int): 317431847560453010110732229835719345054822
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: fe:d9:d0:ba:95:7b:25:fa:dc:41:00:08:af:b1:df:73:3a:2b:7b:34
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): cd:90:e6:18:5d:7d:c3:16:d5:3c:8f:1c:dd:f4:11:9e:18:7b:f5:19
Fingerprint (sha256): cd:4d:39:77:51:eb:a8:c0:ba:72:7c:28:f5:07:e6:7a:4e:b4:75:64:a0:e8:96:a0:f7:1c:9d:57:94:46:e7:98
Issuing Certificate URL: http://cert.int-x3.letsencrypt.org/
Revocation information
OCSP Server: http://ocsp.int-x3.letsencrypt.orgCheck the revocation status for certificate itis.rs
5
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for itis.rs
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
autoconfig.itis.rs
autodiscover.itis.rs
itis.rs
mail.itis.rs
www.itis.rs
autodiscover.itis.rs
itis.rs
mail.itis.rs
www.itis.rs
Other certificates including the domain name itis.rs
(limited to 100 certificates)
Certificate
The complete raw certificate details for itis.rs in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIFijCCBHKgAwIBAgISA6TZLg1IRmh8tJS8GxeU8iRmMA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xOTEyMjUyMDIxMTJaFw0y MDAzMjQyMDIxMTJaMBIxEDAOBgNVBAMTB2l0aXMucnMwggEiMA0GCSqGSIb3DQEB AQUAA4IBDwAwggEKAoIBAQDM+zd+PWJYB1tDeyK9KDKiS7nBYA8ebMQFSYsXjfuD 0feEsYl+s8O+OHEq3gVJyS+3fHyaberh74pquRyIgnlgv7Xl7VhaYw+cFA66uvJN uQ3SvA9wnaFu6NWvJt8s2rqx/mvDPoFEswlbvkS0O8H1Gjtr2beaOnyTqNWDRHik iUkua7Od6ayKVvDVgH9hTk2AronkHRaybUBriXzQ9Uj4MC9UY8E75jR+18L76V+X eFTBB3kMsMAgi3eIS4rdETBsKDykuJvWfN7slC6WCwCF21CrqURXb6HJfe2WJG09 Zf2y8x+0kEJm92mn/TYekUC01wr25Q+L3Ak0YzgDzQQRAgMBAAGjggKgMIICnDAO BgNVHQ8BAf8EBAMCBaAwHQYDVR0lBBYwFAYIKwYBBQUHAwEGCCsGAQUFBwMCMAwG A1UdEwEB/wQCMAAwHQYDVR0OBBYEFP7Z0LqVeyX63EEACK+x33M6K3s0MB8GA1Ud IwQYMBaAFKhKamMEfd265tE5t6ZFZe/zqOyhMG8GCCsGAQUFBwEBBGMwYTAuBggr BgEFBQcwAYYiaHR0cDovL29jc3AuaW50LXgzLmxldHNlbmNyeXB0Lm9yZzAvBggr BgEFBQcwAoYjaHR0cDovL2NlcnQuaW50LXgzLmxldHNlbmNyeXB0Lm9yZy8wVwYD VR0RBFAwToISYXV0b2NvbmZpZy5pdGlzLnJzghRhdXRvZGlzY292ZXIuaXRpcy5y c4IHaXRpcy5yc4IMbWFpbC5pdGlzLnJzggt3d3cuaXRpcy5yczBMBgNVHSAERTBD MAgGBmeBDAECATA3BgsrBgEEAYLfEwEBATAoMCYGCCsGAQUFBwIBFhpodHRwOi8v Y3BzLmxldHNlbmNyeXB0Lm9yZzCCAQMGCisGAQQB1nkCBAIEgfQEgfEA7wB2AF6n c/nfVsDntTZIfdBJ4DJ6kZoMhKESEoQYdZaBcUVYAAABbz7vX24AAAQDAEcwRQIh AKF2C1RrX3o3Iyrv8zLNYGtKNqqVPZQQqODaETk9VHUMAiAwrHr0n2nvm8oq/l2b soRuvAbVm80+uIqfkmLPSsRCMwB1AAe3XBvlfWj/8bDGHSMVx7rmV3xXlLdq7rxh Ohpp06IcAAABbz7vX48AAAQDAEYwRAIgBMmkTdHK4yjRoBhk5VnreCWDNFkJklJq jXKjt1ygHnoCIG5j83B3hO3JUtbF37SP5FUn2eCCg1ZaXZzrnkOk+Q44MA0GCSqG SIb3DQEBCwUAA4IBAQAJO7gG8yGKB4DeWcDMs6NEnz6CCrXm2P+AOCkx6FbFpplN JFVbM8v2fCqJHyCempaGJE395eKvtk0Y9BwmlirdpPEk8xFC4ZLX88itm7FQ4iC0 /AvqlShfim9MlofitPcFF0fzofQrqc/1vCqE4jykBAoV8Axip96bIqHZpImqPJ2e 5UbSHQ3PuzC6pNcc4XWHrIGYLsfs4ofnAhtZL+nimcz1J3Q6UC+/SMTEc95t5NSt wim+emSJUMFJmEwb7Ls/ROl6DLz3CfiQJdxPzem1dVJDwlMyaa9XGjAzBBbHRmp6 3/Oc0otY2H6gmPVKlgTr/fPGcnvPEpQn4snsSMqk -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAzPs3fj1iWAdbQ3sivSgy oku5wWAPHmzEBUmLF437g9H3hLGJfrPDvjhxKt4FSckvt3x8mm3q4e+KarkciIJ5 YL+15e1YWmMPnBQOurryTbkN0rwPcJ2hbujVrybfLNq6sf5rwz6BRLMJW75EtDvB 9Ro7a9m3mjp8k6jVg0R4pIlJLmuznemsilbw1YB/YU5NgK6J5B0Wsm1Aa4l80PVI +DAvVGPBO+Y0ftfC++lfl3hUwQd5DLDAIIt3iEuK3REwbCg8pLib1nze7JQulgsA hdtQq6lEV2+hyX3tliRtPWX9svMftJBCZvdpp/02HpFAtNcK9uUPi9wJNGM4A80E EQIDAQAB -----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 317431847560453010110732229835719345054822 . . . . . . . . [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 2019-12-25 20:21:12 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-03-24 20:21:12 +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 'itis.rs' . . . . . . . . [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 25876493819427105835123246767188104379173206590746973592887302493176792655028308867407219883449799390363377558070522037837537709172718720013144383559121175034071595587234545805475369362472715792112607238912177585426116478000692514632137287854221294886156991784855043420681144428670227873908253634383595151370606877181973804027250639380373059755637104161279300652476981477282597320137652644381774997760520227718005365566023946292486052067432334220456090566290813620526543710556324392639708689552047756316706959132253592227983689866317185474328033346614776917595738246965789995690765979755031140959044668738216483685393 . . . . . . . . . . . . . . . . . . . . [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) fed9d0ba957b25fadc410008afb1df733a2b7b34 . . . . . . . . . . . . . . . . [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 (80 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'autoconfig.itis.rs' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'autodiscover.itis.rs' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'itis.rs' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'mail.itis.rs' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.itis.rs' . . . . . . . . . . . . . . . . [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) 00ef0076005ea773f9df56c0e7b536487dd049e0327a919a0c84a1121284187596817145580000016f3eef5f6e0000040300473045022100a1760b546b5f7a37232aeff332cd606b4a36aa953d9410a8e0da11393d54750c022030ac7af49f69ef9bca2afe5d9bb2846ebc06d59bcd3eb88a9f9262cf4ac4423300750007b75c1be57d68fff1b0c61d2315c7bae6577c5794b76aeebc613a1a69d3a21c0000016f3eef5f8f0000040300463044022004c9a44dd1cae328d1a01864e559eb78258334590992526a8d72a3b75ca01e7a02206e63f3707784edc952d6c5dfb48fe45527d9e08283565a5d9ceb9e43a4f90e38 . . . . [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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