ultradurance.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:56:d1:84:6d:e8:4c:55:bd:51:28:d7:94:e2:1c:8d:72:dc was issued on by Let's Encrypt.

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=ultradurance.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:56:d1:84:6d:e8:4c:55:bd:51:28:d7:94:e2:1c:8d:72:dc
Serial Number (int): 290879637613973026827212662965413413221084
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: b2:de:1a:d3:16:8a:06:02:7d:c9:ea:86:07:b5:a7:43:9f:f4:ba:63
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 26:a5:38:f1:bc:75:27:74:2c:72:cc:22:34:16:55:87:29:a2:e4:b5
Fingerprint (sha256): 28:21:e1:b4:af:1c:c4:39:b9:a6:93:cb:d5:1d:c7:ae:cd:90:60:35:17:f6:32:a8:3e:3b:37:b8:16:f0:23:d7

Issuing Certificate URL: http://cert.int-x3.letsencrypt.org/

Revocation information

OCSP Server: http://ocsp.int-x3.letsencrypt.org

Check the revocation status for certificate ultradurance.com

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for ultradurance.com

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

9 extensions
No unhandled critical extensions

CA Certificate

This is not a CA certificate

Subject Alternative Names

ultradurance.com

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ultradurance.com

Certificate

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

Certificate (PEM)

-----BEGIN CERTIFICATE-----
MIIGWDCCBUCgAwIBAgISA1bRhG3oTFW9USjXlOIcjXLcMA0GCSqGSIb3DQEBCwUA
MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD
ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0yMDAyMTgxNTEwNTZaFw0y
MDA1MTgxNTEwNTZaMBsxGTAXBgNVBAMTEHVsdHJhZHVyYW5jZS5jb20wggIiMA0G
CSqGSIb3DQEBAQUAA4ICDwAwggIKAoICAQDaFgo7FhIEtbayiUvGpOkkr6IGclWj
xq2VzQKIp0y7WIXCcA2gqNpkFyWl6cpqoKfuOJfZd57Ud4o6zCK02KDDkFL6Mudv
RV9Q8Q2I9aZ+jLXoU03i48FPh//5v+6ZrVV67ubd9mj4ak/rT4WWQawUvUANJip2
07koLLxbxO90IIjVxy3NzDuXBOLdtz+dvzQBlcznr7gF8V7XLg8Q3/POrtLqOB8U
bG7HgYUjARYsCGgyo0n0Xqz6g47rzJ7JzwSgtVQigwlFfpqz7vZop4lGB/HlJAve
MkvULjjpf/rOqSEa2P0n0stL2NxMe8jX+DsWaVOdeNBzv3ctjRB8+9UZgUj7qMAt
D9CM3FH9xDcBrsuXqXUF0zt4yfAkJYeN8ke2IE+RNa41tjkCh93pq0pGRqYYSB7t
Z44Q0S7zHekfIfeQaEJGuFbVR/7aTTrvkEpo40nH9H6UT6rWN3igRiXvCpSY1YVP
o1/xEl9DaU/nCnog6HRVvyqGBHrEs0bUygqDRaKydxGczXTwreJiHNVkD8aXu1Oo
BbJ4kk2DEKLJ7dEHndvQae3pL3EwSyECUetw+SGXY16pmoyj4gHewnRnMtG4hrsg
lmDUDue4xwBDAWxMXAkwwMOdS8hjeeg9vV4Ke4b6qsPU/lEMBGL3QK7btVW24JuV
ZOUOMqcAJb9uKQIDAQABo4ICZTCCAmEwDgYDVR0PAQH/BAQDAgWgMB0GA1UdJQQW
MBQGCCsGAQUFBwMBBggrBgEFBQcDAjAMBgNVHRMBAf8EAjAAMB0GA1UdDgQWBBSy
3hrTFooGAn3J6oYHtadDn/S6YzAfBgNVHSMEGDAWgBSoSmpjBH3duubRObemRWXv
86jsoTBvBggrBgEFBQcBAQRjMGEwLgYIKwYBBQUHMAGGImh0dHA6Ly9vY3NwLmlu
dC14My5sZXRzZW5jcnlwdC5vcmcwLwYIKwYBBQUHMAKGI2h0dHA6Ly9jZXJ0Lmlu
dC14My5sZXRzZW5jcnlwdC5vcmcvMBsGA1UdEQQUMBKCEHVsdHJhZHVyYW5jZS5j
b20wTAYDVR0gBEUwQzAIBgZngQwBAgEwNwYLKwYBBAGC3xMBAQEwKDAmBggrBgEF
BQcCARYaaHR0cDovL2Nwcy5sZXRzZW5jcnlwdC5vcmcwggEEBgorBgEEAdZ5AgQC
BIH1BIHyAPAAdgBep3P531bA57U2SH3QSeAyepGaDIShEhKEGHWWgXFFWAAAAXBZ
ERMdAAAEAwBHMEUCIHBTmofTJE8JoYb6S55Peo2FYEoFBT0fSJ/tzglRn6JqAiEA
2Eli1QKnseAhXlIFM2ndtYU1yombMvIpBc3nQe3uGAMAdgCyHgXMi6LNiiBOh2b5
K7mKJSBna9r6cOeySVMt74uQXgAAAXBZERMyAAAEAwBHMEUCIB/RXuzy8oCwiKPX
V24mjf2T024ANoIyfwJgA1hnphpBAiEAsk0Tr9Ja1qOhg4HeXkOAV89nyHA6pGs1
BAcVnvLmZtwwDQYJKoZIhvcNAQELBQADggEBAJZ/AHgan7pa9Iqiq5zxsWuSTHDO
VUz8xUDop1cW+fOaaabhXAUPMIf08phJm6ZvjSeD0tWSritFIs3RVFpBr2lSRySq
uy4oLdaA+GtZPGsxZpyb251du2jyYBK/CqwdCN+G6JMstGoHjQwm3Bi/Kbi/fPDu
aKqhCSBqAOEBcFTXkJC+L98MiBxOc13voKzaKtLBzIS2kLn6HaFkBDlQvXSoK8ZN
6y3iKpFYWvp6wuwsWKl0zDm2zAjPjL50Kr1q+p5ZKHmFgJwx8PErf02+eryvJx7O
ivNHH+oWxQf417Gqa8pQCl3JneEZJXKmVoH6XKLc2UnUCkqrMWPGjBXMnJ4=
-----END CERTIFICATE-----

Public Key (PEM)

-----BEGIN PUBLIC KEY-----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-----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 290879637613973026827212662965413413221084
 . . . . . . . . [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 2020-02-18 15:10:56 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-05-18 15:10:56 +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 'ultradurance.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 889713638112508305825322336359722543942941924561329257702820479707189508928796457118698020550029299081122715794730379401118944634564260830654715354359720815709381076406853981820857659324951269515375553983114097178382781448049600971880215957656244486492269610913484464237575639634129998210191985993833604904570116167548451756781835925554257207207903855236784435396789789508640357098092540408993093652238792418862927424942384682220155125973505312275445180865465202198863944289420475103223694345908271556744857272545464411978773883269369605177297577570162468838524536613796547846164191714995509960387509955306264002925940838939129721610918009739279881362196232698597649597535927847408111304848792001899586720779927631259934810484719822355218113670320225428456764156893067746854690847404966437713308692035982282549236415549761695847757379156246558948618715980938034438172817463956823992325280309478344865720862459305506066261944030836658594131623229203090224435961439367565236267148162615483763643443657579089171526076006277487441241116866298627776060090116354682913306459009748995163048998054102812723321504218928214011558203427231688064369168421608221018456756219059944695260068628870775032669393907059459194375101008361213298051345961
 . . . . . . . . . . . . . . . . . . . . [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)
							b2de1ad3168a06027dc9ea8607b5a7439ff4ba63
 . . . . . . . . . . . . . . . . [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 (20 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'ultradurance.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 (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)
							00f00076005ea773f9df56c0e7b536487dd049e0327a919a0c84a112128418759681714558000001705911131d0000040300473045022070539a87d3244f09a186fa4b9e4f7a8d85604a05053d1f489fedce09519fa26a022100d84962d502a7b1e0215e52053369ddb58535ca899b32f22905cde741edee1803007600b21e05cc8ba2cd8a204e8766f92bb98a2520676bdafa70e7b249532def8b905e0000017059111332000004030047304502201fd15eecf2f280b088a3d7576e268dfd93d36e003682327f0260035867a61a41022100b24d13afd25ad6a3a18381de5e438057cf67c8703aa46b350407159ef2e666dc
 . . . . [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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