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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

TLSv1.2

mail.dynamail.asia · 111.90.130.66:443

Verified

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

Subject
CN=*.dynamail.asia
Issuer
C=GB O=Sectigo Limited CN=Sectigo Public Server Authentication CA DV R36
Valid from
2026-02-24T00:00:00+00:00
Expires
2027-03-27T23:59:59+00:00
Days remaining
156
Serial (hex)
3296F7B268E882BCB30F374FF4B20445
Signature
RSA-SHA256
Public key
RSA 2048

Subject alternative names (SAN)

DNS:*.dynamail.asia, DNS:dynamail.asia

SHA-256 fingerprint

7D:FF:0A:54:ED:A5:D8:B2:D9:8A:F2:64:13:CA:19:28:FA:A7:27:A1:FA:D4:D4:6D:A5:D6:88:BB:04:60:AF:70
Certificate extensions & PEM
authorityKeyIdentifier
68:C0:12:16:18:0E:AF:CE:F6:87:A6:32:57:A3:46:51:5D:CB:07:27
subjectKeyIdentifier
3E:B5:0B:E2:07:A0:2B:E8:E5:02:1B:51:4B:53:28:1F:9C:E8:37:C9
keyUsage
Digital Signature, Key Encipherment
basicConstraints
CA:FALSE
extendedKeyUsage
TLS Web Server Authentication, TLS Web Client Authentication
certificatePolicies
Policy: 1.3.6.1.4.1.6449.1.2.2.7 CPS: https://sectigo.com/CPS Policy: 2.23.140.1.2.1
authorityInfoAccess
CA Issuers - URI:http://crt.sectigo.com/SectigoPublicServerAuthenticationCADVR36.crt OCSP - URI:http://ocsp.sectigo.com
subjectAltName
DNS:*.dynamail.asia, DNS:dynamail.asia
ct_precert_scts
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 : Feb 24 02:56:27.488 2026 GMT Extensions: none Signature : ecdsa-with-SHA256 30:45:02:21:00:8E:1E:F3:7D:1A:34:00:29:42:EB:AD: 0F:EF:4C:B8:F5:68:39:41:81:C5:21:6D:3D:9E:48:72: 02:3C:70:C2:55:02:20:02:68:DD:3C:7A:4B:50:E6:90: B8:36:D6:CE:71:4F:AB:D7:EC:04:A8:E3:F7:6F:A8:D7: 66:BC:16:BA:C5:E1:24 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 : Feb 24 02:56:27.774 2026 GMT Extensions: 00:00:05:00:02:F0:B1:29 Signature : ecdsa-with-SHA256 30:46:02:21:00:D8:B9:08:07:4C:DA:07:9B:B9:CC:29: 53:86:80:02:DC:12:7C:0A:9C:71:53:BF:99:AB:BD:ED: 6B:50:7A:C8:15:02:21:00:99:A1:88:37:91:D0:4F:B7: FC:8F:38:11:23:84:C9:A8:E2:19:98:F3:2F:2D:D0:AA: 9F:10:BF:98:7F:0D:9D:F9 Signed Certificate Timestamp: Version : v1 (0x0) Log ID : 59:6E:6C:33:86:94:B2:59:72:A2:56:C8:A0:E8:DD:90: 4A:76:E8:08:3D:DA:87:3B:01:08:38:28:14:3C:EE:59 Timestamp : Feb 24 02:56:27.634 2026 GMT Extensions: 00:00:05:00:00:2C:B7:C8 Signature : ecdsa-with-SHA256 30:44:02:20:0F:A0:A9:C7:D5:67:1B:35:BE:E8:FD:13: 97:6E:DA:F7:97:BD:9F:41:86:61:DB:8A:32:FD:CD:06: 8E:89:EB:75:02:20:7D:F3:32:FC:6F:84:9A:9A:76:4D: C3:74:8E:68:0C:08:4F:F3:4B:72:49:60:A5:49:F7:DC: 56:EA:93:15:B3:48
-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----

Cipher: ECDHE-RSA-AES256-GCM-SHA384 · Checked 2026-10-22T11:32:52+00:00

Server-presented chain · 1 additional certificate

Chain certificate 1

Subject
C=GB O=Sectigo Limited CN=Sectigo Public Server Authentication CA DV R36
Issuer
C=GB O=Sectigo Limited CN=Sectigo Public Server Authentication Root R46
Valid from
2021-03-22T00:00:00+00:00
Expires
2036-03-21T23:59:59+00:00
Days remaining
3438
Serial (hex)
397A66CC2756362E0DAA87CA6EABE3B1
Signature
RSA-SHA384
Public key
RSA 3072

Subject alternative names (SAN)

No SAN extension was presented.

SHA-256 fingerprint

8C:54:C3:34:B6:6B:A4:E4:26:77:2A:F4:A3:F9:13:6C:19:A1:AE:C7:29:FD:B2:8C:53:5C:07:A5:A4:EF:22:E0
Certificate extensions & PEM
authorityKeyIdentifier
56:73:58:64:95:F9:92:1A:B0:12:2A:04:62:79:A1:40:15:88:21:49
subjectKeyIdentifier
68:C0:12:16:18:0E:AF:CE:F6:87:A6:32:57:A3:46:51:5D:CB:07:27
keyUsage
Digital Signature, Certificate Sign, CRL Sign
basicConstraints
CA:TRUE, pathlen:0
extendedKeyUsage
TLS Web Server Authentication, TLS Web Client Authentication
certificatePolicies
Policy: X509v3 Any Policy Policy: 2.23.140.1.2.1
crlDistributionPoints
Full Name: URI:http://crl.sectigo.com/SectigoPublicServerAuthenticationRootR46.crl
authorityInfoAccess
CA Issuers - URI:http://crt.sectigo.com/SectigoPublicServerAuthenticationRootR46.p7c OCSP - URI:http://ocsp.sectigo.com
-----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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