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

dotnamekorea.com · 107.154.166.114:443

Verified

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

Subject
CN=www.dotnamekorea.com
Issuer
C=BE O=GlobalSign nv-sa CN=GlobalSign Atlas R46 DV TLS CA 2026 Q4
Valid from
2026-10-16T14:33:45+00:00
Expires
2027-01-14T14:33:45+00:00
Days remaining
66
Serial (hex)
0156E7CEFC0E74E99AB236731C2590A1
Signature
RSA-SHA256
Public key
RSA 2048

Subject alternative names (SAN)

DNS:www.dotnamekorea.com, DNS:dotnamekorea.com, DNS:ww.dotname.co.kr, DNS:sso.dotnamekorea.com

SHA-256 fingerprint

1F:30:F4:DA:8E:29:13:BB:31:8C:B4:CA:BD:79:FB:95:63:83:7B:FF:1E:B9:8E:E7:E6:F5:25:35:9A:DE:17:F3
Certificate extensions & PEM
subjectAltName
DNS:www.dotnamekorea.com, DNS:dotnamekorea.com, DNS:ww.dotname.co.kr, DNS:sso.dotnamekorea.com
keyUsage
Digital Signature, Key Encipherment
extendedKeyUsage
TLS Web Server Authentication
subjectKeyIdentifier
9E:D6:FC:27:EF:F7:D9:8B:E2:73:5B:24:6D:80:58:1E:96:66:B3:7D
certificatePolicies
Policy: 2.23.140.1.2.1 Policy: 1.3.6.1.4.1.4146.10.1.3 CPS: https://www.globalsign.com/repository/
basicConstraints
CA:FALSE
authorityInfoAccess
OCSP - URI:http://ocsp.globalsign.com/ca/gsatlasr46dvtlsca2026q4 CA Issuers - URI:http://secure.globalsign.com/cacert/gsatlasr46dvtlsca2026q4.crt
authorityKeyIdentifier
CF:E5:C7:B9:54:C0:5C:7B:1E:A6:BB:DC:9F:62:57:34:D6:D6:AC:8B
crlDistributionPoints
Full Name: URI:http://crl.globalsign.com/ca/gsatlasr46dvtlsca2026q4.crl
ct_precert_scts
Signed Certificate Timestamp: Version : v1 (0x0) Log ID : 1C:9F:68:2C:E9:FA:F0:45:69:50:F8:1B:96:8A:87:DD: DB:32:10:D8:4C:E6:C8:B2:E3:82:52:4A:C4:CF:59:9F Timestamp : Oct 16 14:33:50.670 2026 GMT Extensions: none Signature : ecdsa-with-SHA256 30:46:02:21:00:D4:AE:24:26:22:3F:54:AE:5D:71:FD: B7:FC:FE:40:42:87:54:A9:4F:F4:DD:47:D1:E7:17:E0: CF:9F:6A:A6:46:02:21:00:B4:CA:2D:38:43:5A:05:2C: 07:BE:89:84:F1:5E:37:E4:26:F6:3F:2A:74:7C:EE:92: 16:AB:AF:B9:BF:A1:16:A2 Signed Certificate Timestamp: Version : v1 (0x0) Log ID : 8E:CA:47:0B:AC:DE:6A:F3:A2:06:B0:A4:7A:84:B7:46: FE:1F:C6:BF:95:3E:25:E6:9B:4E:E4:02:48:F3:C6:E8 Timestamp : Oct 16 14:33:50.724 2026 GMT Extensions: 00:00:05:00:25:A0:34:91 Signature : ecdsa-with-SHA256 30:45:02:20:3E:D2:AE:64:E9:AA:D4:FA:67:D2:46:0F: 92:26:79:94:40:68:47:5E:61:6F:AE:9C:CF:5A:8A:2D: 2C:7A:59:26:02:21:00:95:94:B5:61:E4:86:B9:F0:D9: 83:BB:93:A0:8A:B0:65:67:A2:27:D3:02:0F:40:4C:09: 57:AB:79:3E:27:65:80
-----BEGIN CERTIFICATE-----
MIIHLjCCBRagAwIBAgIQAVbnzvwOdOmasjZzHCWQoTANBgkqhkiG9w0BAQsFADBZ
MQswCQYDVQQGEwJCRTEZMBcGA1UEChMQR2xvYmFsU2lnbiBudi1zYTEvMC0GA1UE
AxMmR2xvYmFsU2lnbiBBdGxhcyBSNDYgRFYgVExTIENBIDIwMjYgUTQwHhcNMjYx
MDE2MTQzMzQ1WhcNMjcwMTE0MTQzMzQ1WjAfMR0wGwYDVQQDDBR3d3cuZG90bmFt
ZWtvcmVhLmNvbTCCASIwDQYJKoZIhvcNAQEBBQADggEPADCCAQoCggEBAM8gPZ7D
aPPk6UsZ7F89QrdIIDH/y2xTByuJuaXHYslawZlGlKVVtEnhIWIpDHzCCds5kdL0
1scaHyxT0WfNhI2FOaC7AGht/ORRPuTWzuApX/3D6gcpo70P7GAvjKeK9YYuKfaH
W/npPh+OKAw0Qe2TYWxvYGyCcQVCVdiCpnvXRmo9CmmdL6W0NK6E93rQb2DviAhB
CWsSCz6lIwLC9htjVS9PtoiFiKeEriVqUlwPWD6wp2NAI16vDa4NgMn1X+6KoG3b
6+FzAX7xVj+34+FLnjKk82g2y3SG0mHZ3/TLKMibgs41A6mxhD7MDpKdvx6skRFJ
fJ10u70kJhEoZV8CAwEAAaOCAyowggMmMFkGA1UdEQRSMFCCFHd3dy5kb3RuYW1l
a29yZWEuY29tghBkb3RuYW1la29yZWEuY29tghB3dy5kb3RuYW1lLmNvLmtyghRz
c28uZG90bmFtZWtvcmVhLmNvbTAOBgNVHQ8BAf8EBAMCBaAwEwYDVR0lBAwwCgYI
KwYBBQUHAwEwHQYDVR0OBBYEFJ7W/Cfv99mL4nNbJG2AWB6WZrN9MFcGA1UdIARQ
ME4wCAYGZ4EMAQIBMEIGCisGAQQBoDIKAQMwNDAyBggrBgEFBQcCARYmaHR0cHM6
Ly93d3cuZ2xvYmFsc2lnbi5jb20vcmVwb3NpdG9yeS8wDAYDVR0TAQH/BAIwADCB
oAYIKwYBBQUHAQEEgZMwgZAwQQYIKwYBBQUHMAGGNWh0dHA6Ly9vY3NwLmdsb2Jh
bHNpZ24uY29tL2NhL2dzYXRsYXNyNDZkdnRsc2NhMjAyNnE0MEsGCCsGAQUFBzAC
hj9odHRwOi8vc2VjdXJlLmdsb2JhbHNpZ24uY29tL2NhY2VydC9nc2F0bGFzcjQ2
ZHZ0bHNjYTIwMjZxNC5jcnQwHwYDVR0jBBgwFoAUz+XHuVTAXHseprvcn2JXNNbW
rIswSQYDVR0fBEIwQDA+oDygOoY4aHR0cDovL2NybC5nbG9iYWxzaWduLmNvbS9j
YS9nc2F0bGFzcjQ2ZHZ0bHNjYTIwMjZxNC5jcmwwggENBgorBgEEAdZ5AgQCBIH+
BIH7APkAdwAcn2gs6frwRWlQ+BuWiofd2zIQ2EzmyLLjglJKxM9ZnwAAAaFFIi9O
AAAEAwBIMEYCIQDUriQmIj9Url1x/bf8/kBCh1SpT/TdR9HnF+DPn2qmRgIhALTK
LThDWgUsB76JhPFeN+Qm9j8qdHzukharr7m/oRaiAH4AjspHC6zeavOiBrCkeoS3
Rv4fxr+VPiXmm07kAkjzxugAAAGhRSIvhAAIAAAFACWgNJEEAwBHMEUCID7SrmTp
qtT6Z9JGD5ImeZRAaEdeYW+unM9aii0selkmAiEAlZS1YeSGufDZg7uToIqwZWei
J9MCD0BMCVereT4nZYAwDQYJKoZIhvcNAQELBQADggIBAH7mjKG8tRSOOAEW1KP+
Pnpyg2BH+YPZND83U8f2pTJKrfE1x8aWpSAYE2ea/ZuMNodupxp5tIjv7eZUSZED
/OGlLucsOTZWKAVeAwy+nEMFQjBC4SsvZoTUP6um+Xk3NBQQ3JjM4WK6wc9EdGtI
osfRg1brp93bkq0q+wc8cLPy8g7yUpYeCzz/NLPC7qkPjMmahqTZbXT14w9byPzg
R6tuVYT0XOE6v0ozD2VM9lwUQmEXve7WU9soGYX0eu+YT633LR+iEXzCAHU2EmY7
r+WlZpAKmrdu/Ao+tdKQn5AVjOiE7IIecuPwVhy29NfHrmZs5o1OzoOsNTfDnDW2
TVDqN0+nTElpPfTTwwZP0d3FOZ6ZNI0cERb6+uf9g4Y3DeHYm0yLgbEMTE7Bbpo3
rxuraMs07ZhmBMmiWrO+mnt/3R21wfZp8U5Rk6yQAr72lTo8/usRn04YAiHO7aQ3
kjYRNBsQJsOOOE3amkm8XXy0rUhj2qv1ZFTwjkW2iIHoFKWycWqrQZeilGe0jyNe
sPdZEiGE9ruwqpUkQnR1c00kmgTTBOo4eL6gd5OrMdx5kyNbY7CGbPWGFmxYdY1+
EvEUdXZMiBvURgpuLKLkhSryxRJ5dN/z6CGjcVp39eZoZ2hQYm22hvc5Y/FL6fk+
pJtvyQxKaidJoP/bMKLPUIR7
-----END CERTIFICATE-----

Cipher: TLS_AES_128_GCM_SHA256 · Checked 2026-11-08T22:07:42+00:00

Server-presented chain · 2 additional certificates

Chain certificate 1

Subject
C=BE O=GlobalSign nv-sa CN=GlobalSign Atlas R46 DV TLS CA 2026 Q4
Issuer
C=BE O=GlobalSign nv-sa CN=GlobalSign Root R46
Valid from
2026-07-22T03:27:05+00:00
Expires
2028-07-21T12:00:00+00:00
Days remaining
620
Serial (hex)
8643E5206C8ACB56BD7191D741A710E0
Signature
RSA-SHA384
Public key
RSA 4096

Subject alternative names (SAN)

No SAN extension was presented.

SHA-256 fingerprint

AE:6A:9C:50:C9:42:22:0C:83:92:0A:31:61:72:ED:64:71:1E:40:AC:58:20:F3:86:16:87:C5:C8:A0:4D:10:7E
Certificate extensions & PEM
keyUsage
Digital Signature, Certificate Sign, CRL Sign
extendedKeyUsage
TLS Web Server Authentication
basicConstraints
CA:TRUE, pathlen:0
subjectKeyIdentifier
CF:E5:C7:B9:54:C0:5C:7B:1E:A6:BB:DC:9F:62:57:34:D6:D6:AC:8B
authorityKeyIdentifier
03:5C:AB:73:81:87:A8:CC:B0:A6:D5:94:E2:36:96:49:FF:05:99:2C
authorityInfoAccess
OCSP - URI:http://ocsp.globalsign.com/rootr46 CA Issuers - URI:http://secure.globalsign.com/cacert/rootr46.crt
crlDistributionPoints
Full Name: URI:http://crl.globalsign.com/rootr46.crl
certificatePolicies
Policy: 2.23.140.1.2.1 Policy: 1.3.6.1.4.1.4146.10.1.3
-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----

Chain certificate 2

Subject
C=BE O=GlobalSign nv-sa CN=GlobalSign Root R46
Issuer
OU=GlobalSign Root CA - R3 O=GlobalSign CN=GlobalSign
Valid from
2019-11-20T00:00:00+00:00
Expires
2029-03-18T00:00:00+00:00
Days remaining
860
Serial (hex)
75A8BAD878F8AF305F72DD1C1140DF3A
Signature
RSA-SHA384
Public key
RSA 4096

Subject alternative names (SAN)

No SAN extension was presented.

SHA-256 fingerprint

A6:3C:13:98:B5:F8:DD:2D:43:2F:BE:4C:2C:19:14:2B:EA:6D:5D:02:21:FA:E7:94:71:8A:E7:59:7A:CC:A9:6D
Certificate extensions & PEM
keyUsage
Digital Signature, Certificate Sign, CRL Sign
basicConstraints
CA:TRUE
subjectKeyIdentifier
03:5C:AB:73:81:87:A8:CC:B0:A6:D5:94:E2:36:96:49:FF:05:99:2C
authorityKeyIdentifier
8F:F0:4B:7F:A8:2E:45:24:AE:4D:50:FA:63:9A:8B:DE:E2:DD:1B:BC
authorityInfoAccess
OCSP - URI:http://ocsp2.globalsign.com/rootr3
crlDistributionPoints
Full Name: URI:http://crl.globalsign.com/root-r3.crl
certificatePolicies
Policy: X509v3 Any Policy CPS: https://www.globalsign.com/repository/
-----BEGIN CERTIFICATE-----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-----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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