comm4you.com

Issued by Let's Encrypt Authority X1

About this certificate


This digital certificate with serial number 01:2e:cc:a7:51:1b:a5:df:b2:d6:c4:9f:e9:ef:e2:3c:d2:9f was issued on by Let's Encrypt .

With 2 subject alternative names this certificate can be used to secure multiple fqdn's. While the 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.

comm4you.com

Let's Encrypt

Organization: Let's Encrypt

Time since certificate expired

This certificate has expire since

Certificate Details

Serial Number (hex): 01:2e:cc:a7:51:1b:a5:df:b2:d6:c4:9f:e9:ef:e2:3c:d2:9f
Serial Number (int): 103037306079904587865517215613716684133023
Serial Number lenght: 137 bits, 18 octets

SubjectKeyId: 8f:34:03:95:1e:b1:9e:e4:a3:2b:2a:a3:30:ab:63:eb:0f:81:6c:1e
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 63:1e:b1:ac:f6:e5:12:a9:3c:a6:19:e0:66:c2:04:7c:70:73:6a:49
Fingerprint (sha256): 3f:5d:ec:21:b0:d3:4d:a0:c5:36:44:9c:6f:fc:29:6d:73:b3:21:22:61:23:77:8f:36:bb:39:b2:2a:a5:e4:4e

Issuing Certificate URL: http://cert.int-x1.letsencrypt.org/

Revocation information

OCSP Server: http://ocsp.int-x1.letsencrypt.org/

Check the revocation status for the current certificate on comm4you.com
2
DNS Names
0
Email Addresses
0
IP Addresses

Advanced Certificate Properties

Technical details about this certificate


Public Key Algorithm

RSA

Key Size

4096

Signature Algorithm

SHA256 with RSA



Key Usage

Digital Signature
Key Encipherment

Extended Key Usages

Server Authentication
Client Authentication

Extensions

8 extensions
No unhandled critical extensions



CA Certificate

This is not a CA certificate

Subject Alternative Names

comm4you.com
www.comm4you.com

Certificate

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

Certificate (PEM)

-----BEGIN CERTIFICATE----- MIIGDjCCBPagAwIBAgISAS7Mp1Ebpd+y1sSf6e/iPNKfMA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMTAeFw0xNTEyMDQyMTQwMDBaFw0x NjAzMDMyMTQwMDBaMBcxFTATBgNVBAMTDGNvbW00eW91LmNvbTCCAiIwDQYJKoZI hvcNAQEBBQADggIPADCCAgoCggIBAMxmypoRbU6yhrjKiM4cqeE5lv/2z1WnQZUd N1sY/KN7JPekTPmRjJEjK3Dv0p4KxpaFpgrWgC6UXCEAPjpGpoOHtOzJNRbVEX8e Svk1YiqnlYxpbtmVdG/XOwASbqz8amBDDi22JznkEgQMGxTvDNHRywnUZ4Owji/2 4yP59E1qAtBzpiy/s9T0dCbT827drxCzUsIxgiJmbb3p8hrk8rmWQZM/KS+8vEsp ++elHcWWeU1J2AuwnVoNIZiKS/SDW/iD8rvcoCLE6bczI/3B7uEy+rZdeSxHBAEX zilON+4hgOl+6taC7h3uZ7IZhmSeeHBgpqSitAy6CIh7kZbQ34u2//cSX2U9dxRl FxFiauNU8eof50kE0SQbLWyndJ/K0qqy/ORsWW3gWPEqCsDWnX0UZu7yF+/FWf62 27GI49NMADY3ueNPdSBXyVVftIMOK0gPK7gbqVtvySQSm5mkanBlYWLdLi2g57ka 3kStNqQCxM9jRSbLHEuoC+tpBiB7R8bEKRYiwCXXAOkIx4XwpnHkE890M6NT0Opk gS42Z1Im2w3taTmT0DOfhVHZ+JDdsWV5digGHvwG+7Z1+xDNgB3jQ+Z4oz4Unc7R RculXSvCbxIcCjQdKgR8UYMcA0moBoNJ81iPZfKwPM0v1yyHvTvUQCkuwS3ui+gN 9W16kKbRAgMBAAGjggIfMIICGzAOBgNVHQ8BAf8EBAMCBaAwHQYDVR0lBBYwFAYI KwYBBQUHAwEGCCsGAQUFBwMCMAwGA1UdEwEB/wQCMAAwHQYDVR0OBBYEFI80A5Ue sZ7koysqozCrY+sPgWweMB8GA1UdIwQYMBaAFKhKamMEfd265tE5t6ZFZe/zqOyh MHAGCCsGAQUFBwEBBGQwYjAvBggrBgEFBQcwAYYjaHR0cDovL29jc3AuaW50LXgx LmxldHNlbmNyeXB0Lm9yZy8wLwYIKwYBBQUHMAKGI2h0dHA6Ly9jZXJ0LmludC14 MS5sZXRzZW5jcnlwdC5vcmcvMCkGA1UdEQQiMCCCDGNvbW00eW91LmNvbYIQd3d3 LmNvbW00eW91LmNvbTCB/gYDVR0gBIH2MIHzMAgGBmeBDAECATCB5gYLKwYBBAGC 3xMBAQEwgdYwJgYIKwYBBQUHAgEWGmh0dHA6Ly9jcHMubGV0c2VuY3J5cHQub3Jn MIGrBggrBgEFBQcCAjCBngyBm1RoaXMgQ2VydGlmaWNhdGUgbWF5IG9ubHkgYmUg cmVsaWVkIHVwb24gYnkgUmVseWluZyBQYXJ0aWVzIGFuZCBvbmx5IGluIGFjY29y ZGFuY2Ugd2l0aCB0aGUgQ2VydGlmaWNhdGUgUG9saWN5IGZvdW5kIGF0IGh0dHBz Oi8vbGV0c2VuY3J5cHQub3JnL3JlcG9zaXRvcnkvMA0GCSqGSIb3DQEBCwUAA4IB AQAMkHNsKGpABgXFhVSRNuERpfnnPMG+jhlOGT+TPUjlKJO7ZmmjbYvJmDY7NlpU cTYjUGroHFToHwgTOhdfAg70qt2MLGAi8/CVsNPT5LbwrtU02JYrqrIZO0Ws4hnJ 3f2m/F/2GCys/KjGhjWjwtGwaQLneqcgQBN8kvg2bwWWyMGBViCf4S+kFThEt42N wTu1qdARhhdcSLZo0TsWZ3OWJRTgPfbRRYgcHVVcH7SROpGZJ7uHANZUKf++V4Ag SsqFgoN+lrYffA7hMInEy7FIxg9CGzuYt5OWVb1V6V+KDuSK2uSfHqYnMGKVzwO9 UB45WxezuLXQD+dySPrVDspa -----END CERTIFICATE-----

Public Key (PEM)

-----BEGIN PUBLIC KEY----- MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAzGbKmhFtTrKGuMqIzhyp 4TmW//bPVadBlR03Wxj8o3sk96RM+ZGMkSMrcO/SngrGloWmCtaALpRcIQA+Okam g4e07Mk1FtURfx5K+TViKqeVjGlu2ZV0b9c7ABJurPxqYEMOLbYnOeQSBAwbFO8M 0dHLCdRng7COL/bjI/n0TWoC0HOmLL+z1PR0JtPzbt2vELNSwjGCImZtvenyGuTy uZZBkz8pL7y8Syn756UdxZZ5TUnYC7CdWg0hmIpL9INb+IPyu9ygIsTptzMj/cHu 4TL6tl15LEcEARfOKU437iGA6X7q1oLuHe5nshmGZJ54cGCmpKK0DLoIiHuRltDf i7b/9xJfZT13FGUXEWJq41Tx6h/nSQTRJBstbKd0n8rSqrL85GxZbeBY8SoKwNad fRRm7vIX78VZ/rbbsYjj00wANje54091IFfJVV+0gw4rSA8ruBupW2/JJBKbmaRq cGVhYt0uLaDnuRreRK02pALEz2NFJsscS6gL62kGIHtHxsQpFiLAJdcA6QjHhfCm ceQTz3Qzo1PQ6mSBLjZnUibbDe1pOZPQM5+FUdn4kN2xZXl2KAYe/Ab7tnX7EM2A HeND5nijPhSdztFFy6VdK8JvEhwKNB0qBHxRgxwDSagGg0nzWI9l8rA8zS/XLIe9 O9RAKS7BLe6L6A31bXqQptECAwEAAQ== -----END PUBLIC KEY-----

ASN1 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 103037306079904587865517215613716684133023 . . . . . . . . [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 X1' . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2015-12-04 21:40:00 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2016-03-03 21:40:00 +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 'comm4you.com' . . . . . . . . [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 (4208 bits) . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 833885485110047605852086547800271530808809561182119974754020778184329265054491405184791796739227956996625391893483364011803534743198665844884400851231712680704808141314771289379627975210801843106305839616449830129973206356124428714959925911504093780454397565124278338022320031054691556348151239996581087300304834223378554918784313125700214843077757723163431109616150279468461579221766791650897699825350297815348672492015080886490177477816223218774853185971680284696519274324671437218128645733258498284046954230390290071701400055023543601447573443000211000655688687308347031307996696036494385414642754044196269799829156320916169500342149635178956504518251268141665306238391857729170844600558663757766642478353057114388498417304388609368252176567843747242322526397181077348137757192056505248177080091089669290304371043531721610422709513545087570833363727499505482233563980508010358162412871145468147013126806486806563444499745147741365817905446686084740670070253859840817684050948137374431582959381231581063516314364289826977616778980489861543796097661774828627692324100863089278439691489955761277883994380561548390752393083342126309070254955852104778836611572602828814403162751604201219617573214523551073861629881742914106531301598929 . . . . . . . . . . . . . . . . . . . . [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) 8f3403951eb19ee4a32b2aa330ab63eb0f816c1e . . . . . . . . . . . . . . . . [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 (100 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-x1.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-x1.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 (34 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'comm4you.com' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.comm4you.com' . . . . . . . . . . . . . . . . [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 (246 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 1.3.6.1.5.5.7.2.2 (unotice) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:12|false] UTF8String 'This Certificate may only be relied upon by Relying Parties and only in accordance with the Certificate Policy found at https://letsencrypt.org/repository/' . . . . [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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