DNS
THE CERTIFICATE BEHIND THE CONNECTION

TLS certificate checker.

Inspect SSL/TLS certificates for any public domain or subdomain.

Checks HTTPS on port 443, including subject alternative names, validity dates and the presented chain.

SSL certificate

TLSv1.3

k-powernet.com · 192.124.249.114:443

Verified

Certificate chain, hostname and dates verified using this server’s CA store.

Subject
CN=k-powernet.com
Issuer
C=US O=Starfield Technologies CN=Starfield TLS Intermediate CA DV - R1v1
Valid from
2026-10-15T17:17:48+00:00
Expires
2027-01-13T17:17:48+00:00
Days remaining
83
Serial (hex)
B64D10E429919933
Signature
RSA-SHA256
Public key
RSA 2048

Subject alternative names (SAN)

DNS:k-powernet.com, DNS:www.k-powernet.com

SHA-256 fingerprint

A8:81:F4:C5:4E:74:A1:55:D1:31:58:9B:8A:B9:80:19:2A:68:F1:FE:B0:50:30:B9:AE:9B:61:87:BD:DF:65:74
Certificate extensions & PEM
basicConstraints
CA:FALSE
extendedKeyUsage
TLS Web Server Authentication
keyUsage
Digital Signature, Key Encipherment
crlDistributionPoints
Full Name: URI:http://crl.starfieldtech.com/sfr1v1dv_s1-1.crl
certificatePolicies
Policy: 2.23.140.1.2.1 Policy: 2.16.840.1.114414.1.7.23.1 CPS: http://certificates.starfieldtech.com/repository/
authorityInfoAccess
CA Issuers - URI:http://certificates.starfieldtech.com/repository/sf_tls_issuing_dv-r1v1.crt OCSP - URI:http://ocsp.starfieldtech.com/
authorityKeyIdentifier
99:B4:6D:DD:8D:0C:6D:FA:2D:A0:9F:22:21:E8:73:C2:18:BC:85:D9
subjectAltName
DNS:k-powernet.com, DNS:www.k-powernet.com
subjectKeyIdentifier
A9:92:D3:F2:8D:B4:37:92:AE:2C:68:C2:B4:A5:60:09:25:86:5A:C5
ct_precert_scts
Signed Certificate Timestamp: Version : v1 (0x0) Log ID : D6:D5:8D:A9:D0:17:53:F3:6A:4A:A0:C7:57:49:02:AF: EB:C7:DC:2C:D3:8C:D9:F7:64:C8:0C:89:19:1E:9F:02 Timestamp : Oct 15 17:17:54.988 2026 GMT Extensions: none Signature : ecdsa-with-SHA256 30:45:02:21:00:81:92:E5:71:3F:C0:B7:8F:9D:26:95: A8:C9:E0:38:8D:A9:A4:93:12:C2:A2:CB:3B:EA:17:3F: 49:AA:87:4E:DC:02:20:3B:77:D7:46:2D:D9:D6:50:8C: 9D:2B:4E:CF:D0:16:BB:0B:52:B5:94:29:5F:3A:9B:2D: 54:7D:93:2E:F6:3D:9A Signed Certificate Timestamp: Version : v1 (0x0) Log ID : 4C:63:DC:98:E5:9C:1D:AB:88:F6:1E:8A:3D:DE:AE:8F: AB:44:A3:37:7B:5F:9B:94:C3:FB:A1:9C:FC:C1:BE:26 Timestamp : Oct 15 17:17:55.364 2026 GMT Extensions: none Signature : ecdsa-with-SHA256 30:44:02:20:49:C8:ED:D0:7E:66:BF:41:B5:6E:3E:2B: 00:AB:D9:B1:67:6E:2E:A2:03:D4:20:6C:3F:26:70:2A: 29:08:79:6C:02:20:03:6B:70:3F:9D:02:7B:5A:40:8E: ED:EB:E9:5F:3B:CB:6B:1F:DB:98:88:76:09:65:81:60: E6:68:4F:1F:B6:C5 Signed Certificate Timestamp: Version : v1 (0x0) Log ID : 60:4C:9A:AF:7A:7F:77:5F:01:D4:06:FC:92:0D:C8:99: EB:0B:1C:7D:F8:C9:52:1B:FA:FA:17:77:3B:97:8B:C9 Timestamp : Oct 15 17:17:55.802 2026 GMT Extensions: none Signature : ecdsa-with-SHA256 30:44:02:20:7D:DF:AF:E9:D5:1A:F7:D8:3B:DC:16:43: A5:7A:3A:E5:E9:5F:D0:18:8E:1D:86:57:06:59:BE:E0: E6:71:51:40:02:20:38:9A:46:E4:35:CA:B2:46:C6:C1: 66:50:DE:1A:B3:FB:29:5E:00:40:A6:73:91:F4:A6:A8: 06:85:D0:DA:4C:F7
-----BEGIN CERTIFICATE-----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L2NlcnRpZmljYXRlcy5zdGFyZmllbGR0ZWNoLmNvbS9yZXBvc2l0b3J5LzCBlQYI
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c3RhcmZpZWxkdGVjaC5jb20vcmVwb3NpdG9yeS9zZl90bHNfaXNzdWluZ19kdi1y
MXYxLmNydDAqBggrBgEFBQcwAYYeaHR0cDovL29jc3Auc3RhcmZpZWxkdGVjaC5j
b20vMB8GA1UdIwQYMBaAFJm0bd2NDG36LaCfIiHoc8IYvIXZMC0GA1UdEQQmMCSC
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bD8mcCopCHlsAiADa3A/nQJ7WkCO7evpXzvLax/bmIh2CWWBYOZoTx+2xQB1AGBM
mq96f3dfAdQG/JINyJnrCxx9+MlSG/r6F3c7l4vJAAABoUCSDNoAAAQDAEYwRAIg
fd+v6dUa99g73BZDpXo65elf0BiOHYZXBlm+4OZxUUACIDiaRuQ1yrJGxsFmUN4a
s/spXgBApnOR9KaoBoXQ2kz3MA0GCSqGSIb3DQEBCwUAA4ICAQAq6PS5crolyO1u
XVL2zu0zZnxfrJblKxwvZcdYLkfFmATTAjDvybbIHc3rFSs3ABUJjZ2fEEpFfXbX
Cb78pZYLNsApdhIBZWvtEWTlxai2U0ef3Pl4C5VLpCZ8IXa7aOcxjEjxsl1TGlnQ
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QMvA4e9MMSikibuPcnjYtjFsnmFmxlNgeQ5A5qsHzC9+l9alhfrIV+6I3R0XmeGQ
W/U5Z9HVdbmyvMImY9yF2Z9Du2ohd4jZDMQCpGBBk4pUKgYC7ihAbnLcUzY2x3xQ
k0pJSTqvJxgc5pk1LCl+XCIv28VPpKJFTPldVij4HgXISPvLXxnxXaOHC5mvUwAZ
aMu7dC0F6LDATjk26DNsaf+lIoYdQ5ZA3NGlONkM1Z8AjX9A7Wnar3FhyPEbJFvb
Aw89Y9JFFn7pGzL6J0t3gQseWoj0X9Z+FoPm/ShEjEFVEH1MY9rt/Zfl93SCu5HC
xtxppBr+4MLBHlPcAncqECE07qWy0pzWdR5xWzIvDeI3h08q4emv7nMuW2boLdqP
lJxcdKurVLCRfAKIMs7MWVA1pOE+NoXh0yNsbMK6AdzgtvO+13ZKevJcYDKQwYgw
zjfAWkx3dA9/4vM1A692ja95+rcw2A==
-----END CERTIFICATE-----

Cipher: TLS_AES_256_GCM_SHA384 · Checked 2026-10-22T15:11:24+00:00

Server-presented chain · 2 additional certificates

Chain certificate 1

Subject
C=US O=Starfield Technologies CN=Starfield TLS Intermediate CA DV - R1v1
Issuer
C=US O=Starfield Technologies CN=Starfield TLS Root CA - R1
Valid from
2025-08-27T12:00:00+00:00
Expires
2040-08-23T11:59:59+00:00
Days remaining
5053
Serial (hex)
C5E225A10DF67804EC5305DCF38E5234
Signature
RSA-SHA256
Public key
RSA 4096

Subject alternative names (SAN)

No SAN extension was presented.

SHA-256 fingerprint

06:89:1C:34:A2:E4:68:7C:63:0B:29:85:0C:C9:F6:D4:5D:ED:39:49:1C:F8:77:C7:24:6B:6E:C6:33:58:7A:2C
Certificate extensions & PEM
keyUsage
Digital Signature, Certificate Sign, CRL Sign
extendedKeyUsage
TLS Web Server Authentication
basicConstraints
CA:TRUE, pathlen:0
subjectKeyIdentifier
99:B4:6D:DD:8D:0C:6D:FA:2D:A0:9F:22:21:E8:73:C2:18:BC:85:D9
authorityKeyIdentifier
65:79:A6:5B:CD:9B:07:16:A5:40:86:B7:49:8E:22:47:C6:0B:DE:4B
authorityInfoAccess
CA Issuers - URI:http://certificates.starfieldtech.com/repository/sf_tls_root-r1.crt
certificatePolicies
Policy: 2.23.140.1.2.1
crlDistributionPoints
Full Name: URI:http://crl.starfieldtech.com/sf_tls_root-r1.crl 
-----BEGIN CERTIFICATE-----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MIIBMTAOBgNVHQ8BAf8EBAMCAYYwEwYDVR0lBAwwCgYIKwYBBQUHAwEwEgYDVR0T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-----END CERTIFICATE-----

Chain certificate 2

Subject
C=US O=Starfield Technologies CN=Starfield TLS Root CA - R1
Issuer
C=US ST=Arizona L=Scottsdale O=Starfield Technologies, Inc. CN=Starfield Root Certificate Authority - G2
Valid from
2025-09-24T12:00:00+00:00
Expires
2037-12-31T23:59:59+00:00
Days remaining
4088
Serial (hex)
466702AA31941FA2C196EFE6D09BAF6C
Signature
RSA-SHA256
Public key
RSA 4096

Subject alternative names (SAN)

No SAN extension was presented.

SHA-256 fingerprint

26:A9:3D:60:03:90:77:65:4C:0D:DA:1F:B6:34:AF:5F:F5:C1:14:C7:AC:1F:D0:44:9B:1C:9D:21:78:B0:28:FF
Certificate extensions & PEM
keyUsage
Digital Signature, Certificate Sign, CRL Sign
extendedKeyUsage
TLS Web Server Authentication
basicConstraints
CA:TRUE
subjectKeyIdentifier
65:79:A6:5B:CD:9B:07:16:A5:40:86:B7:49:8E:22:47:C6:0B:DE:4B
authorityKeyIdentifier
7C:0C:32:1F:A7:D9:30:7F:C4:7D:68:A3:62:A8:A1:CE:AB:07:5B:27
authorityInfoAccess
CA Issuers - URI:http://certificates.starfieldtech.com/repository/sfroot-g2.crt
certificatePolicies
Policy: 2.23.140.1.2.1 Policy: 2.23.140.1.2.2 Policy: 2.23.140.1.1
crlDistributionPoints
Full Name: URI:http://crl.starfieldtech.com/sfroot-g2.crl 
-----BEGIN CERTIFICATE-----
MIIFqjCCBJKgAwIBAgIQRmcCqjGUH6LBlu/m0JuvbDANBgkqhkiG9w0BAQsFADCB
jzELMAkGA1UEBhMCVVMxEDAOBgNVBAgTB0FyaXpvbmExEzARBgNVBAcTClNjb3R0
c2RhbGUxJTAjBgNVBAoTHFN0YXJmaWVsZCBUZWNobm9sb2dpZXMsIEluYy4xMjAw
BgNVBAMTKVN0YXJmaWVsZCBSb290IENlcnRpZmljYXRlIEF1dGhvcml0eSAtIEcy
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x7uvTkA87NU5vqOzpWtpNiXvt+DSGrFAJDyah2ia9fbS2ActrWWsBsThFt3cTHNi
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aWVsZHRlY2guY29tL3Nmcm9vdC1nMi5jcmwwDQYJKoZIhvcNAQELBQADggEBALhF
42TCewfSOa+2nSV2OzCt7A+n9KJ/6Y8F5PXW++VpYZVWy6kZMrJlDus7K3oACiKE
R+Id7BldmcKxWSw6UeKOQ74DhDTJf+KTDubHDhoCHnK1d2XWJ2W+rOacLfVnvHAv
HBsLeOP6xRT4E+5zdtpnjdW/JSEeLEGETUmEkOvoJIWQptQ2AxIuEIP3FsRneiLZ
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jHIMyCiFWlzO3faUOm067YthhZwzjYLghIra11NvVpsWEgpiGPBhd2UN7nGn1M0j
dZT7YeQWOBjip238/4o=
-----END CERTIFICATE-----

One endpoint on port 443. Server-presented chain; no revocation, OCSP, CT or full TLS security scan.

View certificate JSON

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