nttr-tech.co.jp
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 03:75:42:80:9b:2a:2c:0d:07:51:22:2a:f4:56:22:ab:aa:37 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=nttr-tech.co.jp
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 03:75:42:80:9b:2a:2c:0d:07:51:22:2a:f4:56:22:ab:aa:37Serial Number (int): 301238291533864941553263656509434554460727
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: 06:a9:dc:d9:14:3d:50:f5:1b:98:ed:b6:dd:11:e7:bd:16:b7:0c:fc
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): 62:2f:d9:80:f4:23:90:14:3a:0a:72:9e:a5:f8:fd:d7:71:b9:b2:02
Fingerprint (sha256): 51:29:8d:2d:98:bd:60:00:21:73:c2:2f:74:f5:5d:04:5a:59:ad:b4:43:e1:1f:20:ab:9c:5b:d4:07:8a:d0:e0
Issuing Certificate URL: http://cert.int-x3.letsencrypt.org/
Revocation information
OCSP Server: http://ocsp.int-x3.letsencrypt.orgCheck the revocation status for certificate nttr-tech.co.jp
1
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for nttr-tech.co.jp
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
nttr-tech.co.jp
Other certificates including the domain name nttr-tech.co.jp
(limited to 100 certificates)
predictivedata.ai
www.nttr-tech.co.jp
run.bypo.app
www.bracketize.me
rtk.nttr-tech.co.jp
ericdorsey.com
preportal.bee-fulfilment.nl
nttr-tech.co.jp
www.pmconsultoria.agr.br
www.6benches.in
milseansoftware.ie
www.atrilahiji.dev
kitchenwitch.co.nz
*.nttr-tech.co.jp
www.blockaccess.io
*.nttr-tech.co.jp
bnboo.com
www.nttr-tech.co.jp
nttr-tech.co.jp
blog.youngboom.com
files.podexpress.se
ledgerdepot.com
ideajamlive.dentsuaegis.com
aydinaccounting.ca
ang.services
nttr-tech.co.jp
ideajamlive.dentsuaegis.com
techknowledge.blog
www.bitoftrust.net
admin.golfinity-app.com
markmurray.co
www.fork.cooking
games.tournament.gg
forms.omsister.com
yo.gigisport.pl
games.tournament.gg
blog.youngboom.com
win95.deguchihi.net
ledgerdepot.com
aydinaccounting.ca
www.6benches.in
fla.futly.top
www.connectwithlink.org
bus.bsdcomp.com
preportal.bee-fulfilment.nl
wifipower.net
www.pmconsultoria.agr.br
kitchenwitch.co.nz
notes.gograss.in
www.nttr-tech.co.jp
run.bypo.app
www.bracketize.me
rtk.nttr-tech.co.jp
ericdorsey.com
preportal.bee-fulfilment.nl
nttr-tech.co.jp
www.pmconsultoria.agr.br
www.6benches.in
milseansoftware.ie
www.atrilahiji.dev
kitchenwitch.co.nz
*.nttr-tech.co.jp
www.blockaccess.io
*.nttr-tech.co.jp
bnboo.com
www.nttr-tech.co.jp
nttr-tech.co.jp
blog.youngboom.com
files.podexpress.se
ledgerdepot.com
ideajamlive.dentsuaegis.com
aydinaccounting.ca
ang.services
nttr-tech.co.jp
ideajamlive.dentsuaegis.com
techknowledge.blog
www.bitoftrust.net
admin.golfinity-app.com
markmurray.co
www.fork.cooking
games.tournament.gg
forms.omsister.com
yo.gigisport.pl
games.tournament.gg
blog.youngboom.com
win95.deguchihi.net
ledgerdepot.com
aydinaccounting.ca
www.6benches.in
fla.futly.top
www.connectwithlink.org
bus.bsdcomp.com
preportal.bee-fulfilment.nl
wifipower.net
www.pmconsultoria.agr.br
kitchenwitch.co.nz
notes.gograss.in
Certificate
The complete raw certificate details for nttr-tech.co.jp in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIFVzCCBD+gAwIBAgISA3VCgJsqLA0HUSIq9FYiq6o3MA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xOTEwMDcyMzQ4MzlaFw0y MDAxMDUyMzQ4MzlaMBoxGDAWBgNVBAMTD250dHItdGVjaC5jby5qcDCCASIwDQYJ KoZIhvcNAQEBBQADggEPADCCAQoCggEBANIgOPnVCloDLHIwsHorMHoOPwNPLsa3 xyjcBpwOv8/jje2crVmgIL8fqvhEqoIH1TmOvGILBIk5x6A4aYIK1q2+tgn/xwXo usw+MLiQAhUTOCrUilhyBbI/Yy2GqmloiJvws+KH7OdcEgIsSPPZZYTAPafv1Imr e192N52Ia38XwUOCUU+o5+TvfHPKr9jLAlt2TU6G+VkelicQUtkFpP/7VTDIzk4Y uvcGodd2yBXIJd6QZQ/8rkQtCffdU6llfQmIFdclNbbIePQhF2Q/No16rROFAlCd lUeBsK0YXKaGsc3Dq4U8hD52JRy9i5xG0NiSSkXRjDnoDrFXZXN3voECAwEAAaOC AmUwggJhMA4GA1UdDwEB/wQEAwIFoDAdBgNVHSUEFjAUBggrBgEFBQcDAQYIKwYB BQUHAwIwDAYDVR0TAQH/BAIwADAdBgNVHQ4EFgQUBqnc2RQ9UPUbmO223RHnvRa3 DPwwHwYDVR0jBBgwFoAUqEpqYwR93brm0Tm3pkVl7/Oo7KEwbwYIKwYBBQUHAQEE YzBhMC4GCCsGAQUFBzABhiJodHRwOi8vb2NzcC5pbnQteDMubGV0c2VuY3J5cHQu b3JnMC8GCCsGAQUFBzAChiNodHRwOi8vY2VydC5pbnQteDMubGV0c2VuY3J5cHQu b3JnLzAaBgNVHREEEzARgg9udHRyLXRlY2guY28uanAwTAYDVR0gBEUwQzAIBgZn gQwBAgEwNwYLKwYBBAGC3xMBAQEwKDAmBggrBgEFBQcCARYaaHR0cDovL2Nwcy5s ZXRzZW5jcnlwdC5vcmcwggEFBgorBgEEAdZ5AgQCBIH2BIHzAPEAdwBep3P531bA 57U2SH3QSeAyepGaDIShEhKEGHWWgXFFWAAAAW2o1uoqAAAEAwBIMEYCIQCVHlRR GHL3qoLCM4uCcNy1dRCEwPeX0Gv0AyrzeyqHwwIhAP/X26JqVmwvyh5Iq/gqgu/n k20kwvMTqo9XtUJjsiOAAHYAsh4FzIuizYogTodm+Su5iiUgZ2va+nDnsklTLe+L kF4AAAFtqNbsOQAABAMARzBFAiBeJPE+2ul0H4WCL7VWMKGUihEBdy67NTOoHjDM Y7Ul9AIhAOt1Z00iE4Upaj5GLG/ES2LciBKL1/RPG7jTsfIXdk8EMA0GCSqGSIb3 DQEBCwUAA4IBAQBtWOXe+jmGklggWQu26tHm5hearuqlEFjJQgAd2ru5HaMfF7Rc rnAQuO8pygAY3I0LwO9cKwLQGgMDx/uvWRZD4acKYPQ0Nra2Rrbdsnprb69nwip9 IdtixespEA6wp/O3E1pi7S4N935Iet5dF23K+8awZyP0RMDfxFI4/uYkrJtxThWr k3TlfcHUvjKmsyeLEmPISVdHsbf8b7/V8s79M7REd2YTLJX2Vmvyvk8xoWGqIWXF GQO+oopc/Smcqckzjt+hqBhKmGSpZm9c+EgRXb7HPugvc4qeVjij0NBwYcANq2Tf vu7o6Vnspp8VbgDJsVY6rBc4KtZfgD6SpKLK -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA0iA4+dUKWgMscjCweisw eg4/A08uxrfHKNwGnA6/z+ON7ZytWaAgvx+q+ESqggfVOY68YgsEiTnHoDhpggrW rb62Cf/HBei6zD4wuJACFRM4KtSKWHIFsj9jLYaqaWiIm/Cz4ofs51wSAixI89ll hMA9p+/Uiat7X3Y3nYhrfxfBQ4JRT6jn5O98c8qv2MsCW3ZNTob5WR6WJxBS2QWk //tVMMjOThi69wah13bIFcgl3pBlD/yuRC0J991TqWV9CYgV1yU1tsh49CEXZD82 jXqtE4UCUJ2VR4GwrRhcpoaxzcOrhTyEPnYlHL2LnEbQ2JJKRdGMOegOsVdlc3e+ gQIDAQAB -----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 301238291533864941553263656509434554460727 . . . . . . . . [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 2019-10-07 23:48:39 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-01-05 23:48:39 +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 'nttr-tech.co.jp' . . . . . . . . [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 26525933580473082111902249977497198299994490395761839978378162005556210476922102498228393338084215176214197038894889124325278730686380955455712746447605380648917731815551589204020578061323224350018416055347721947400544776263522574153747128000271249321641389996925660781157998197386549805823258347667957672573970034102118826753107869834487674216475479004984314527749613089221470795786318433709790651477915732855492285840438387760600312452607599772433687779429213040087417300203697244164894481552935821991050859377758894995681469085389619826728311635349456383635012773065020430746666490592639036774769513815608292523649 . . . . . . . . . . . . . . . . . . . . [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) 06a9dcd9143d50f51b98edb6dd11e7bd16b70cfc . . . . . . . . . . . . . . . . [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 (19 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'nttr-tech.co.jp' . . . . . . . . . . . . . . . . [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 (246 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (243 bytes) 00f10077005ea773f9df56c0e7b536487dd049e0327a919a0c84a1121284187596817145580000016da8d6ea2a0000040300483046022100951e54511872f7aa82c2338b8270dcb5751084c0f797d06bf4032af37b2a87c3022100ffd7dba26a566c2fca1e48abf82a82efe7936d24c2f313aa8f57b54263b22380007600b21e05cc8ba2cd8a204e8766f92bb98a2520676bdafa70e7b249532def8b905e0000016da8d6ec39000004030047304502205e24f13edae9741f85822fb55630a1948a1101772ebb3533a81e30cc63b525f4022100eb75674d221385296a3e462c6fc44b62dc88128bd7f44f1bb8d3b1f217764f04 . . . . [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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