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

socket.net · 192.124.249.3:443

Verified

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

Subject
CN=socket.net
Issuer
C=US O=Starfield Technologies CN=Starfield TLS Intermediate CA DV - R1v1
Valid from
2026-09-19T18:04:14+00:00
Expires
2026-12-18T18:04:14+00:00
Days remaining
82
Serial (hex)
1EDE8FE308701B86
Signature
RSA-SHA256
Public key
RSA 2048

Subject alternative names (SAN)

DNS:www.socket.net, DNS:socket.net

SHA-256 fingerprint

94:F0:E8:67:3D:4E:FC:7E:59:B4:62:BB:1C:24:DA:D8:46:FB:E7:C3:DA:67:E2:4B:DE:0C:DA:EB:08:33:BB:8B
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:www.socket.net, DNS:socket.net
subjectKeyIdentifier
BB:D0:CD:20:4F:45:DC:FA:4E:2F:55:40:B9:F8:11:7C:78:6D:A8:78
ct_precert_scts
Signed Certificate Timestamp: Version : v1 (0x0) Log ID : C2:31:7E:57:45:19:A3:45:EE:7F:38:DE:B2:90:41:EB: C7:C2:21:5A:22:BF:7F:D5:B5:AD:76:9A:D9:0E:52:CD Timestamp : Sep 19 18:04:15.082 2026 GMT Extensions: none Signature : ecdsa-with-SHA256 30:45:02:21:00:F1:95:C6:FD:EE:38:21:98:F2:87:7E: AF:C0:4E:CB:70:F7:1D:F4:EA:6E:51:B6:4F:D7:E6:AB: B0:0A:DC:F7:54:02:20:7D:F7:0D:14:D1:03:32:38:7D: AE:90:67:05:1B:43:92:F0:8E:07:93:93:A3:50:70:01: 85:58:E1:32:DE:58:06 Signed Certificate Timestamp: Version : v1 (0x0) Log ID : CB:38:F7:15:89:7C:84:A1:44:5F:5B:C1:DD:FB:C9:6E: F2:9A:59:CD:47:0A:69:05:85:B0:CB:14:C3:14:58:E7 Timestamp : Sep 19 18:04:15.322 2026 GMT Extensions: none Signature : ecdsa-with-SHA256 30:44:02:20:19:DE:78:6C:E6:E3:EE:33:7E:AC:FD:74: ED:28:6A:A4:62:B4:A5:68:B3:31:67:75:C4:8F:FA:7B: CB:A3:20:AF:02:20:52:04:0E:B3:C8:A8:BC:8E:85:46: 82:78:89:99:B8:28:16:48:A6:39:E7:1B:0D:99:63:06: 28:8E:B6:BD:7B:33 Signed Certificate Timestamp: Version : v1 (0x0) Log ID : D7:6D:7D:10:D1:A7:F5:77:C2:C7:E9:5F:D7:00:BF:F9: 82:C9:33:5A:65:E1:D0:B3:01:73:17:C0:C8:C5:69:77 Timestamp : Sep 19 18:04:15.645 2026 GMT Extensions: none Signature : ecdsa-with-SHA256 30:44:02:20:10:36:25:50:D0:93:BF:4D:6C:06:11:4C: 38:72:EE:37:7C:9B:68:2F:8E:90:90:60:B1:55:26:FF: 12:3F:59:22:02:20:20:4D:DD:5C:A8:98:90:C9:14:0C: D6:34:9C:FC:93:10:04:C1:E0:6A:CF:A9:B5:6D:25:80: 99:20:89:17:8F:2A
-----BEGIN CERTIFICATE-----
MIIHVTCCBT2gAwIBAgIIHt6P4whwG4YwDQYJKoZIhvcNAQELBQAwYDELMAkGA1UE
BhMCVVMxHzAdBgNVBAoTFlN0YXJmaWVsZCBUZWNobm9sb2dpZXMxMDAuBgNVBAMT
J1N0YXJmaWVsZCBUTFMgSW50ZXJtZWRpYXRlIENBIERWIC0gUjF2MTAeFw0yNjA5
MTkxODA0MTRaFw0yNjEyMTgxODA0MTRaMBUxEzARBgNVBAMTCnNvY2tldC5uZXQw
ggEiMA0GCSqGSIb3DQEBAQUAA4IBDwAwggEKAoIBAQCyUbcKF6LsW1XLJJVxSixc
DL/v/6nm5gXGbZAxaKD2vapNSOK8zRppE9+wFoUESCvio7Ntuq4EczwtbkoRCGc0
355IBWIQIOHjDunC6s+ypHR2C6wSTZhZfWwasCL5xO3uLkzgoPXE2Tkm6Ymly07G
SEMf8Ovr1jSZehVkZSeOzNvCMhYJYo1P5frJ4tR/vunIsVUyRvuAyiufZkwHuOWU
qjDip0VNwQhJEonO2KMLH+5+p0OeQLIF2nZ1Zg5SXeMy94iBMfNczJoQWFEjYu4W
LBr8+HE1q3qLtoM/TvW+lyzjsKNhdXVORkaIczh/bgaiM5q7043L8I9ald9AZgR5
AgMBAAGjggNcMIIDWDAMBgNVHRMBAf8EAjAAMBMGA1UdJQQMMAoGCCsGAQUFBwMB
MA4GA1UdDwEB/wQEAwIFoDA/BgNVHR8EODA2MDSgMqAwhi5odHRwOi8vY3JsLnN0
YXJmaWVsZHRlY2guY29tL3NmcjF2MWR2X3MxLTEuY3JsMGMGA1UdIARcMFowCAYG
Z4EMAQIBME4GC2CGSAGG/W4BBxcBMD8wPQYIKwYBBQUHAgEWMWh0dHA6Ly9jZXJ0
aWZpY2F0ZXMuc3RhcmZpZWxkdGVjaC5jb20vcmVwb3NpdG9yeS8wgZUGCCsGAQUF
BwEBBIGIMIGFMFcGCCsGAQUFBzAChktodHRwOi8vY2VydGlmaWNhdGVzLnN0YXJm
aWVsZHRlY2guY29tL3JlcG9zaXRvcnkvc2ZfdGxzX2lzc3VpbmdfZHYtcjF2MS5j
cnQwKgYIKwYBBQUHMAGGHmh0dHA6Ly9vY3NwLnN0YXJmaWVsZHRlY2guY29tLzAf
BgNVHSMEGDAWgBSZtG3djQxt+i2gnyIh6HPCGLyF2TAlBgNVHREEHjAcgg53d3cu
c29ja2V0Lm5ldIIKc29ja2V0Lm5ldDAdBgNVHQ4EFgQUu9DNIE9F3PpOL1VAufgR
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QevHwiFaIr9/1bWtdprZDlLNAAABoLrXHWoAAAQDAEcwRQIhAPGVxv3uOCGY8od+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-----END CERTIFICATE-----

Cipher: TLS_AES_256_GCM_SHA384 · Checked 2026-09-27T12:02:49+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
5078
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-----
MIIGdTCCBF2gAwIBAgIRAMXiJaEN9ngE7FMF3POOUjQwDQYJKoZIhvcNAQELBQAw
UzELMAkGA1UEBhMCVVMxHzAdBgNVBAoTFlN0YXJmaWVsZCBUZWNobm9sb2dpZXMx
IzAhBgNVBAMTGlN0YXJmaWVsZCBUTFMgUm9vdCBDQSAtIFIxMB4XDTI1MDgyNzEy
MDAwMFoXDTQwMDgyMzExNTk1OVowYDELMAkGA1UEBhMCVVMxHzAdBgNVBAoTFlN0
YXJmaWVsZCBUZWNobm9sb2dpZXMxMDAuBgNVBAMTJ1N0YXJmaWVsZCBUTFMgSW50
ZXJtZWRpYXRlIENBIERWIC0gUjF2MTCCAiIwDQYJKoZIhvcNAQEBBQADggIPADCC
AgoCggIBALmrvGr2ijBCQr15BmW+jrG+tZawnVhNGZFPMqBWtrtXhVhCeTV6Xu/1
nDMyycWnFBxhxhpec+ezueXyQqGP3beodphV0+hSgA3pdgp7rdUsitrrYZAu8LAx
X7QFzXlidfH0Suhlcrsq2PVxqduaZLVjqMNkiVpo3T3YRqSwAPlRcGElcauGwv1i
Cw+qytGmRGrb0lzpKdjChkeHq03SM+dX4E98/SSO/+OeXfmcVYKG3uKM4e8CWUgn
Tu+nP6xJgSyLHdDnXoJWeJCp+UvSFk8VvdEEkrC2p/oG/06XIi4H1swh9XbUnyJf
Sgcz3lmtM7HTEc8GrbccTsvNODzJweaPLMv+zjLXekcWFtAjgW+FSO4hqwDIcQAI
JE9yn/EBmE8M734tcCfr06q++nlhQqA086UPmorEuWd0u/gMyJMi2zFfCpzv5/yz
6KciPcd/i7//L1GN3PL5Y+WUxo/GfS8ZhNbaXEmBPYS6rEiD92CuoPcM/C3Hljwq
is1Mf5eMoLuwi1fMH3r5iuOPnHeYUWFJq8qm1ZhY0lYw/ehXbO7/GU6p7ck+ThDY
sRdnowTWxeGedVexHhy3xnaLNoKtQ12jRHZjesMBNhDK9IpvvkPLEWxcYr4WSHzr
3oXc40Z3FTb9nHvre8eXJy3plI8u9OUOrc7v5Cr61j32eDhqsWaNAgMBAAGjggE1
MIIBMTAOBgNVHQ8BAf8EBAMCAYYwEwYDVR0lBAwwCgYIKwYBBQUHAwEwEgYDVR0T
AQH/BAgwBgEB/wIBADAdBgNVHQ4EFgQUmbRt3Y0MbfotoJ8iIehzwhi8hdkwHwYD
VR0jBBgwFoAUZXmmW82bBxalQIa3SY4iR8YL3kswXwYIKwYBBQUHAQEEUzBRME8G
CCsGAQUFBzAChkNodHRwOi8vY2VydGlmaWNhdGVzLnN0YXJmaWVsZHRlY2guY29t
L3JlcG9zaXRvcnkvc2ZfdGxzX3Jvb3QtcjEuY3J0MBMGA1UdIAQMMAowCAYGZ4EM
AQIBMEAGA1UdHwQ5MDcwNaAzoDGGL2h0dHA6Ly9jcmwuc3RhcmZpZWxkdGVjaC5j
b20vc2ZfdGxzX3Jvb3QtcjEuY3JsMA0GCSqGSIb3DQEBCwUAA4ICAQBix5GX3AW/
uhPlLjxc1fkcV3kLc7ZBpf7ApTq2nD9noO9pDhjOXzUrRRzUI3lSgT6EUIm77eVt
CGHKh9xzrrvyqaKI2Szlcn0zs4ys/6N0rdCFygmr6P/s6uavHwfoBkH7PKuogSHW
rc8WK5U41hFKYjU1xuxePvXKDUQtdW/jQCcLwcds1hkjdrWXATHcL+YTb7Kl2zTQ
uzFfuW1eKa5W0V/ftoh4r1JJl+sU61nsuOAWVeVIjm4PCmVzBPqs8//D4sWaPurS
a5/gEUNw0bxTZsYZVSaAO3iGxvzYlmPC1m9ja+odus6IIUpNUAxhKt3gP+tCK4og
ltuTnopStKEwaqQhtOSrvUSWEae/4g8MpBA1NyVui2IikPd0qHNy/z90K1JlAVgr
JhEOR8X9VIbdI7jQIM40jAT4qYnmBaZ58/MEifm6yyk282QLeY/TEFQKRQKXGZdm
tLHQJA6593R30PuBYsuzE0geX71eum/QCTImiAdUWlDPmfnTBZ5Im7eDWg/4tibj
MKzmt0OCUp+Cuduynlxp/HPyxUKtXZUn2f34RKOqpO75Gof08DUhhTwNY/MJ0kjl
8oXScJvIVhApiQ/S+USkxNVGKSUxw3ge5RdSNBWXHXVmbE4fnn7iknIZxaeqxQF2
3oi6BiMgFaiJ2GSJEQnwcKcZ01WQ6lGOeQ==
-----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
4113
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-----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II+2LaSzPjUGN28f/HfSBpec/4sfkd6Ubw1SbP9Zq8pBlnJKznU9Muh8RXuRQJoE
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ozY60UE6tOsoRtb2czYvSVSG0eatB470klhV4aOktAe5LeWbxEq97mqbXh6iN2R4
v7wgw0W/UF+s6rBwt8+XAdUUMYoZUFwJvu3N/Xj8pxIWMDalWTgD/30DPuMGIT7T
CXYl6bVUkgCG9D0C+e7TY8AkHgWI8UGsH/iFWyQWQUJN9C6g3ysCAwEAAaOCATsw
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Af8EBTADAQH/MB0GA1UdDgQWBBRleaZbzZsHFqVAhrdJjiJHxgveSzAfBgNVHSME
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DAECAjAHBgVngQwBATA7BgNVHR8ENDAyMDCgLqAshipodHRwOi8vY3JsLnN0YXJm
aWVsZHRlY2guY29tL3Nmcm9vdC1nMi5jcmwwDQYJKoZIhvcNAQELBQADggEBALhF
42TCewfSOa+2nSV2OzCt7A+n9KJ/6Y8F5PXW++VpYZVWy6kZMrJlDus7K3oACiKE
R+Id7BldmcKxWSw6UeKOQ74DhDTJf+KTDubHDhoCHnK1d2XWJ2W+rOacLfVnvHAv
HBsLeOP6xRT4E+5zdtpnjdW/JSEeLEGETUmEkOvoJIWQptQ2AxIuEIP3FsRneiLZ
SDOyjvtLMOe3a2q8xmiOxTlqi9QmwTV/9IfoDoqsg1C5YL4eiD0xRc1m6NvecSEW
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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