holdur.is
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 04:35:a1:de:a5:fa:b9:c9:fc:2c:cd:5f:3d:12:c5:c1:91:ea 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=holdur.is
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 04:35:a1:de:a5:fa:b9:c9:fc:2c:cd:5f:3d:12:c5:c1:91:eaSerial Number (int): 366699270937536815480186703675210449654250
Serial Number lenght: 139 bits, 18 octets
SubjectKeyId: 07:42:25:c3:19:c2:15:49:c2:3c:ef:56:f8:84:ef:ce:9d:87:fd:04
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): 4c:85:2e:ca:01:41:ff:59:13:56:8b:07:31:7f:22:d7:26:3e:bc:a6
Fingerprint (sha256): ad:b7:61:37:c9:86:d5:46:e5:84:3f:e0:c9:33:54:00:e6:71:c4:82:98:73:6b:57:5b:f8:29:7d:c0:ea:08:df
Issuing Certificate URL: http://cert.int-x3.letsencrypt.org/
Revocation information
OCSP Server: http://ocsp.int-x3.letsencrypt.orgCheck the revocation status for certificate holdur.is
2
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for holdur.is
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
8 extensions
No
unhandled critical extensions
CA Certificate
This is not a CA certificate
Subject Alternative Names
holdur.is
www.holdur.is
www.holdur.is
Other certificates including the domain name holdur.is
(limited to 100 certificates)
holdur.is
holdur.is
bilar.holdur.is
holdur.is
holdur.is
innri.holdur.is
bilar.holdur.is
holdur.is
bilar.holdur.is
innri.holdur.is
innri.holdur.is
holdur.is
www.holdur.is
nav.holdur.is
nav.holdur.is
webmail.holdur.is
www.holdur.is
bilar.holdur.is
holdur.is
bilar.holdur.is
rentway.holdur.is
rentway.holdur.is
holdur.is
bilar.holdur.is
rentway.holdur.is
holdur.is
holdur.is
innri.holdur.is
nav.holdur.is
innri.holdur.is
holdur.is
innri.holdur.is
nav.holdur.is
bilar.holdur.is
innri.holdur.is
holdur.is
holdur.is
holdur.is
bilar.holdur.is
www.holdur.is
webmail.holdur.is
innri.holdur.is
innri.holdur.is
innri.holdur.is
holdur.is
www.holdur.is
innri.holdur.is
bilar.holdur.is
innri.holdur.is
holdur.is
holdur.is
nav.holdur.is
holdur.is
bilar.holdur.is
nav.holdur.is
holdur.is
www.holdur.is
bilar.holdur.is
holdur.is
www.holdur.is
holdur.is
bilar.holdur.is
innri.holdur.is
bilar.holdur.is
webmail.holdur.is
innri.holdur.is
innri.holdur.is
holdur.is
webmail.holdur.is
webmail.holdur.is
bilar.holdur.is
bilar.holdur.is
innri.holdur.is
rentway.holdur.is
innri.holdur.is
bilar.holdur.is
bilar.holdur.is
www.holdur.is
innri.holdur.is
innri.holdur.is
innri.holdur.is
holdur.is
holdur.is
nav.holdur.is
holdur.is
bilar.holdur.is
holdur.is
holdur.is
innri.holdur.is
bilar.holdur.is
holdur.is
bilar.holdur.is
innri.holdur.is
innri.holdur.is
holdur.is
www.holdur.is
nav.holdur.is
nav.holdur.is
webmail.holdur.is
www.holdur.is
bilar.holdur.is
holdur.is
bilar.holdur.is
rentway.holdur.is
rentway.holdur.is
holdur.is
bilar.holdur.is
rentway.holdur.is
holdur.is
holdur.is
innri.holdur.is
nav.holdur.is
innri.holdur.is
holdur.is
innri.holdur.is
nav.holdur.is
bilar.holdur.is
innri.holdur.is
holdur.is
holdur.is
holdur.is
bilar.holdur.is
www.holdur.is
webmail.holdur.is
innri.holdur.is
innri.holdur.is
innri.holdur.is
holdur.is
www.holdur.is
innri.holdur.is
bilar.holdur.is
innri.holdur.is
holdur.is
holdur.is
nav.holdur.is
holdur.is
bilar.holdur.is
nav.holdur.is
holdur.is
www.holdur.is
bilar.holdur.is
holdur.is
www.holdur.is
holdur.is
bilar.holdur.is
innri.holdur.is
bilar.holdur.is
webmail.holdur.is
innri.holdur.is
innri.holdur.is
holdur.is
webmail.holdur.is
webmail.holdur.is
bilar.holdur.is
bilar.holdur.is
innri.holdur.is
rentway.holdur.is
innri.holdur.is
bilar.holdur.is
bilar.holdur.is
www.holdur.is
innri.holdur.is
innri.holdur.is
innri.holdur.is
holdur.is
holdur.is
nav.holdur.is
Certificate
The complete raw certificate details for holdur.is in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIFBDCCA+ygAwIBAgISBDWh3qX6ucn8LM1fPRLFwZHqMA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xNzA3MjExMDI4MDBaFw0x NzEwMTkxMDI4MDBaMBQxEjAQBgNVBAMTCWhvbGR1ci5pczCCASIwDQYJKoZIhvcN AQEBBQADggEPADCCAQoCggEBAMBR14lQrUazgG4BewVPkf+UNVfGtmgqZtXR87w1 D9iFEygjbKzoIX4XOyWHIdliGI7eWGqYrBcn1WfHu4hqPDrLFgaVCcpwgNpwCKMs E31Qbg21n2NgYp9VJlq3MimgCpIKCzoBjMCiSntQAZEcdHzwKv2YMmK23ogA/wXj O9oxAjx9SXWg5NIGuWnE9iuDjmkgmL228EsGn1hOQSO7zV9Mbwx/1Eq7BcIMnlZt j27zHlziEDTz23N2ANaY8IWbMioNx+d0+zDoNi3NwpdUseLK/L9q01wQI3y6dM1c YWV13iIJb/AiSnWapDCOcvncSNlMuS9pIzTFdQ9f0QLchPcCAwEAAaOCAhgwggIU MA4GA1UdDwEB/wQEAwIFoDAdBgNVHSUEFjAUBggrBgEFBQcDAQYIKwYBBQUHAwIw DAYDVR0TAQH/BAIwADAdBgNVHQ4EFgQUB0IlwxnCFUnCPO9W+ITvzp2H/QQwHwYD VR0jBBgwFoAUqEpqYwR93brm0Tm3pkVl7/Oo7KEwbwYIKwYBBQUHAQEEYzBhMC4G CCsGAQUFBzABhiJodHRwOi8vb2NzcC5pbnQteDMubGV0c2VuY3J5cHQub3JnMC8G CCsGAQUFBzAChiNodHRwOi8vY2VydC5pbnQteDMubGV0c2VuY3J5cHQub3JnLzAj BgNVHREEHDAagglob2xkdXIuaXOCDXd3dy5ob2xkdXIuaXMwgf4GA1UdIASB9jCB 8zAIBgZngQwBAgEwgeYGCysGAQQBgt8TAQEBMIHWMCYGCCsGAQUFBwIBFhpodHRw Oi8vY3BzLmxldHNlbmNyeXB0Lm9yZzCBqwYIKwYBBQUHAgIwgZ4MgZtUaGlzIENl cnRpZmljYXRlIG1heSBvbmx5IGJlIHJlbGllZCB1cG9uIGJ5IFJlbHlpbmcgUGFy dGllcyBhbmQgb25seSBpbiBhY2NvcmRhbmNlIHdpdGggdGhlIENlcnRpZmljYXRl IFBvbGljeSBmb3VuZCBhdCBodHRwczovL2xldHNlbmNyeXB0Lm9yZy9yZXBvc2l0 b3J5LzANBgkqhkiG9w0BAQsFAAOCAQEALvvaqLM4MoymI/dtAwPOEHRxB+AwecL1 BUZxEs0Rny5OJ75xkDWSQTi9RApkiKrm8yXPWcQZqCJjNneo9AOTSryQa7qfRsAo Q92yEAGfiRtAWCFiVBW98qPyEbS9lmeGpnmHUs0qWKnsUlmrM845Var4yV53mbAF mao1WvfCE9zQksrRPWDiWqB6LdkzymZUwmkSVyVC6rhzFQNbc1IeESO5qUDZFg6F LBVcBnfl+s+F+TgRQ3wlGWd72yCHi/brf+/ER9ntXSO75yo9XAIZpa9YlgnXyCOJ w2lIxq0suv5ThgXmMvHeyiHv/hqLrnfqmZlCOOtK41tfM8j0PbVtIA== -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAwFHXiVCtRrOAbgF7BU+R /5Q1V8a2aCpm1dHzvDUP2IUTKCNsrOghfhc7JYch2WIYjt5YapisFyfVZ8e7iGo8 OssWBpUJynCA2nAIoywTfVBuDbWfY2Bin1UmWrcyKaAKkgoLOgGMwKJKe1ABkRx0 fPAq/ZgyYrbeiAD/BeM72jECPH1JdaDk0ga5acT2K4OOaSCYvbbwSwafWE5BI7vN X0xvDH/USrsFwgyeVm2PbvMeXOIQNPPbc3YA1pjwhZsyKg3H53T7MOg2Lc3Cl1Sx 4sr8v2rTXBAjfLp0zVxhZXXeIglv8CJKdZqkMI5y+dxI2Uy5L2kjNMV1D1/RAtyE 9wIDAQAB -----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 366699270937536815480186703675210449654250 . . . . . . . . [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 2017-07-21 10:28:00 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2017-10-19 10:28:00 +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 'holdur.is' . . . . . . . . [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 24278112317764949154837879276365884674313667094899959479700611723543226525126673977379536970112346513328469477126781185175872577793601823926555254267184771680903115725881722210596863416595587256214875488690052011316610640450692605388762227693808202948457183986638552538111275713762093067582604931500873052516290497774945464679077897466880877108117210345788917326381804812870707048586969575348950842853920060033556748316648899513047513277529750745937139313347325466598412785762043171103823429843741240474300951002922740777170973429717804084405445098906398122066542484459370195193389660850653431055977388760777321383159 . . . . . . . . . . . . . . . . . . . . [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) 074225c319c21549c23cef56f884efce9d87fd04 . . . . . . . . . . . . . . . . [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 (28 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'holdur.is' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.holdur.is' . . . . . . . . . . . . . . . . [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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