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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

hanmail.net · 211.249.220.24:443

Verified

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

Subject
C=KR ST=Jeju-do L=Jeju-si O=Kakao Corp. CN=www.hanmail.net
Issuer
C=US O=DigiCert Inc OU=www.digicert.com CN=Thawte TLS RSA CA G1
Valid from
2026-08-10T00:00:00+00:00
Expires
2027-02-24T23:59:59+00:00
Days remaining
147
Serial (hex)
035370B3EC9246A03E66E7CB7521DFC0
Signature
RSA-SHA256
Public key
RSA 2048

Subject alternative names (SAN)

DNS:www.hanmail.net, DNS:hanmail.net, DNS:*.daum.kr, DNS:*.hanmail.net, DNS:*.daum.co.kr

SHA-256 fingerprint

47:80:1A:D5:B8:F1:4F:E3:A4:99:AE:01:4F:AB:64:EC:FA:D7:E0:77:5B:80:74:BA:F6:8A:55:D7:A3:F6:13:25
Certificate extensions & PEM
authorityKeyIdentifier
A5:8C:FE:32:CC:EB:0F:2C:D4:19:C6:08:B8:00:24:88:5D:C3:C5:B7
subjectKeyIdentifier
25:15:6E:F5:49:EB:CE:39:17:CD:08:1E:50:80:54:D4:F9:13:B8:8E
subjectAltName
DNS:www.hanmail.net, DNS:hanmail.net, DNS:*.daum.kr, DNS:*.hanmail.net, DNS:*.daum.co.kr
certificatePolicies
Policy: 2.23.140.1.2.2 CPS: http://www.digicert.com/CPS
keyUsage
Digital Signature, Key Encipherment
extendedKeyUsage
TLS Web Server Authentication
crlDistributionPoints
Full Name: URI:http://cdp.thawte.com/ThawteTLSRSACAG1.crl
authorityInfoAccess
OCSP - URI:http://status.thawte.com CA Issuers - URI:http://cacerts.thawte.com/ThawteTLSRSACAG1.crt
basicConstraints
CA:FALSE
ct_precert_scts
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 : Aug 10 05:20:29.310 2026 GMT Extensions: none Signature : ecdsa-with-SHA256 30:44:02:20:7B:01:FE:7C:B6:8A:C1:D1:5B:49:B6:55: 55:04:FC:86:CE:56:26:0D:22:35:37:9E:10:0D:8B:30: 81:B1:2A:D9:02:20:1A:93:E3:20:37:A2:11:89:70:EB: F7:C9:23:8D:F4:69:84:59:4F:2F:5C:5F:2C:60:45:B8: B6:EC:5B:9A:47:38 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 : Aug 10 05:20:29.307 2026 GMT Extensions: none Signature : ecdsa-with-SHA256 30:46:02:21:00:A6:6C:02:A0:E8:03:59:40:60:34:E2: 23:1E:AC:B9:48:B9:F7:A5:93:54:57:E9:D5:E2:F5:41: EB:E3:25:56:86:02:21:00:9C:00:57:13:84:41:E3:C6: 92:C0:8D:A5:F0:8A:F4:D9:30:8E:1C:6E:66:90:C6:CD: 11:64:F5:69:3F:CF:A3:E6 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 : Aug 10 05:20:29.439 2026 GMT Extensions: none Signature : ecdsa-with-SHA256 30:44:02:20:32:6C:1B:76:8D:EF:7E:1F:94:E7:D7:3C: 37:91:AC:33:C9:A9:7A:F5:9E:14:0E:D1:4F:56:61:D3: BA:D3:9A:02:02:20:70:B8:78:6F:7E:00:33:DA:58:79: 6A:8B:89:08:99:5D:C1:52:9D:1B:6A:D7:59:D9:A8:EB: 4A:CA:13:A7:8B:BC
-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----

Cipher: TLS_AES_256_GCM_SHA384 · Checked 2026-09-30T03:35:17+00:00

Server-presented chain · 2 additional certificates

Chain certificate 1

Subject
C=US O=DigiCert Inc OU=www.digicert.com CN=Thawte TLS RSA CA G1
Issuer
C=US O=DigiCert Inc OU=www.digicert.com CN=DigiCert Global Root G2
Valid from
2017-11-02T12:24:25+00:00
Expires
2027-11-02T12:24:25+00:00
Days remaining
398
Serial (hex)
090EE8C5DE5BFA62D2AE2FF7097C4857
Signature
RSA-SHA256
Public key
RSA 2048

Subject alternative names (SAN)

No SAN extension was presented.

SHA-256 fingerprint

4B:CC:5E:23:4F:E8:1E:DE:4E:AF:88:3A:A1:9C:31:33:5B:0B:26:E8:5E:06:6B:99:45:E4:CB:61:53:EB:20:C2
Certificate extensions & PEM
subjectKeyIdentifier
A5:8C:FE:32:CC:EB:0F:2C:D4:19:C6:08:B8:00:24:88:5D:C3:C5:B7
authorityKeyIdentifier
4E:22:54:20:18:95:E6:E3:6E:E6:0F:FA:FA:B9:12:ED:06:17:8F:39
keyUsage
Digital Signature, Certificate Sign, CRL Sign
extendedKeyUsage
TLS Web Server Authentication, TLS Web Client Authentication
basicConstraints
CA:TRUE, pathlen:0
authorityInfoAccess
OCSP - URI:http://ocsp.digicert.com
crlDistributionPoints
Full Name: URI:http://crl3.digicert.com/DigiCertGlobalRootG2.crl
certificatePolicies
Policy: X509v3 Any Policy CPS: https://www.digicert.com/CPS
-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----

Chain certificate 2

Subject
C=US O=DigiCert Inc OU=www.digicert.com CN=DigiCert Global Root G2
Issuer
C=US O=DigiCert Inc OU=www.digicert.com CN=DigiCert Global Root G2
Valid from
2013-08-01T12:00:00+00:00
Expires
2038-01-15T12:00:00+00:00
Days remaining
4125
Serial (hex)
033AF1E6A711A9A0BB2864B11D09FAE5
Signature
RSA-SHA256
Public key
RSA 2048

Subject alternative names (SAN)

No SAN extension was presented.

SHA-256 fingerprint

CB:3C:CB:B7:60:31:E5:E0:13:8F:8D:D3:9A:23:F9:DE:47:FF:C3:5E:43:C1:14:4C:EA:27:D4:6A:5A:B1:CB:5F
Certificate extensions & PEM
basicConstraints
CA:TRUE
keyUsage
Digital Signature, Certificate Sign, CRL Sign
subjectKeyIdentifier
4E:22:54:20:18:95:E6:E3:6E:E6:0F:FA:FA:B9:12:ED:06:17:8F:39
-----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.

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