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

mg.host.com.tw · 103.129.168.70:443

Verified

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

Subject
CN=mg.host.com.tw
Issuer
C=US O=DigiCert Inc OU=www.digicert.com CN=RapidSSL TLS RSA CA G1
Valid from
2026-09-16T00:00:00+00:00
Expires
2027-04-02T23:59:59+00:00
Days remaining
189
Serial (hex)
0135529F5B92337AB41B66F403B99169
Signature
RSA-SHA256
Public key
RSA 2048

Subject alternative names (SAN)

DNS:mg.host.com.tw

SHA-256 fingerprint

70:F9:48:9F:DB:34:B8:EB:AE:16:E1:C5:A6:BD:DE:22:70:F6:B8:B4:7A:A8:14:64:93:9C:91:5A:60:55:41:81
Certificate extensions & PEM
authorityKeyIdentifier
0C:DB:6C:82:49:0F:4A:67:0A:B8:14:EE:7A:C4:48:52:88:EB:56:38
subjectKeyIdentifier
B1:04:09:B9:F1:62:49:E1:25:A0:B3:FA:2B:8D:EE:5F:6B:71:FF:3E
subjectAltName
DNS:mg.host.com.tw
certificatePolicies
Policy: 2.23.140.1.2.1 CPS: http://www.digicert.com/CPS
keyUsage
Digital Signature, Key Encipherment
extendedKeyUsage
TLS Web Server Authentication, TLS Web Client Authentication
crlDistributionPoints
Full Name: URI:http://cdp.rapidssl.com/RapidSSLTLSRSACAG1.crl
authorityInfoAccess
OCSP - URI:http://status.rapidssl.com CA Issuers - URI:http://cacerts.rapidssl.com/RapidSSLTLSRSACAG1.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 : Sep 16 00:06:04.494 2026 GMT Extensions: none Signature : ecdsa-with-SHA256 30:45:02:20:21:A5:5D:80:77:91:18:C6:19:BB:23:DC: 7C:33:86:90:B8:0A:8D:76:FF:9D:E6:4D:41:B2:95:A6: A3:6A:5A:74:02:21:00:D3:73:4E:E6:AB:F7:76:C5:6C: 69:CB:E9:39:FF:2B:4D:BA:5B:DC:83:9C:1D:09:B0:49: 41:C9:D0:54:A5:3E:BD 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 : Sep 16 00:06:04.452 2026 GMT Extensions: none Signature : ecdsa-with-SHA256 30:44:02:20:40:24:C7:63:30:9F:8C:B2:90:3D:3F:FD: 49:97:E6:5C:13:36:E5:83:9D:AA:7B:3F:7D:A4:76:E5: 23:73:24:BC:02:20:10:34:0A:C9:E8:C6:A1:77:7F:4C: E8:10:46:BB:E7:E3:6A:AF:F0:64:38:77:C8:97:CA:12: 0D:25:1C:56:13:EF Signed Certificate Timestamp: Version : v1 (0x0) Log ID : 44:C2:BD:0C:E9:14:0E:64:A5:C9:4A:01:93:0A:5A:A1: BB:35:97:0E:00:EE:11:16:89:68:2A:1C:44:D7:B5:66 Timestamp : Sep 16 00:06:04.526 2026 GMT Extensions: none Signature : ecdsa-with-SHA256 30:46:02:21:00:DA:08:57:E6:C5:BB:11:A6:7C:92:3D: 40:E4:7C:6F:44:98:AB:23:B5:DE:ED:14:B6:73:30:1B: FF:5B:FF:31:E8:02:21:00:B5:95:9B:CE:4E:6E:2C:31: 6F:F8:48:48:C3:DD:52:A6:20:B2:D9:CF:59:07:50:5D: C0:4D:5D:EB:C5:35:53:A4
-----BEGIN CERTIFICATE-----
MIIGHDCCBQSgAwIBAgIQATVSn1uSM3q0G2b0A7mRaTANBgkqhkiG9w0BAQsFADBg
MQswCQYDVQQGEwJVUzEVMBMGA1UEChMMRGlnaUNlcnQgSW5jMRkwFwYDVQQLExB3
d3cuZGlnaWNlcnQuY29tMR8wHQYDVQQDExZSYXBpZFNTTCBUTFMgUlNBIENBIEcx
MB4XDTI2MDkxNjAwMDAwMFoXDTI3MDQwMjIzNTk1OVowGTEXMBUGA1UEAxMObWcu
aG9zdC5jb20udHcwggEiMA0GCSqGSIb3DQEBAQUAA4IBDwAwggEKAoIBAQDMCH/C
0Xh1vYJCPW5Dgz+4FoDpG+I0mgSrRx6PMQ9JK/xBWQshVr+k6PoJNu1xYKLM/qoY
lAeLeQFryacX+laulaTvmyw9Si27MxBdN07Rvl2FnWnoAPlmxGDXxYY0a03dtPry
gQwgm2hzDCwsMHJgRI1yKLeyPDdII3ApkYW33jbh12xoki8wWnDyIsogYhwJFabz
Xg0VK9jCI11PVd78ddAv+M4eKNtLq6Hd/2at25AqM7SyHN6iXjipSzWSuFQyZaiC
Xk0sZnebnJUKXxc3kciowb6rM28wcZGEaP0VK6ENMwIkBGRfXOL2D8OTSLnd8bNh
EekxSEV5lzpqldTfAgMBAAGjggMXMIIDEzAfBgNVHSMEGDAWgBQM22yCSQ9KZwq4
FO56xEhSiOtWODAdBgNVHQ4EFgQUsQQJufFiSeEloLP6K43uX2tx/z4wGQYDVR0R
BBIwEIIObWcuaG9zdC5jb20udHcwPgYDVR0gBDcwNTAzBgZngQwBAgEwKTAnBggr
BgEFBQcCARYbaHR0cDovL3d3dy5kaWdpY2VydC5jb20vQ1BTMA4GA1UdDwEB/wQE
AwIFoDAdBgNVHSUEFjAUBggrBgEFBQcDAQYIKwYBBQUHAwIwPwYDVR0fBDgwNjA0
oDKgMIYuaHR0cDovL2NkcC5yYXBpZHNzbC5jb20vUmFwaWRTU0xUTFNSU0FDQUcx
LmNybDB2BggrBgEFBQcBAQRqMGgwJgYIKwYBBQUHMAGGGmh0dHA6Ly9zdGF0dXMu
cmFwaWRzc2wuY29tMD4GCCsGAQUFBzAChjJodHRwOi8vY2FjZXJ0cy5yYXBpZHNz
bC5jb20vUmFwaWRTU0xUTFNSU0FDQUcxLmNydDAMBgNVHRMBAf8EAjAAMIIBfgYK
KwYBBAHWeQIEAgSCAW4EggFqAWgAdgBMY9yY5Zwdq4j2Hoo93q6Pq0SjN3tfm5TD
+6Gc/MG+JgAAAaCniO/OAAAEAwBHMEUCICGlXYB3kRjGGbsj3HwzhpC4Co12/53m
TUGylaajalp0AiEA03NO5qv3dsVsacvpOf8rTbpb3IOcHQmwSUHJ0FSlPr0AdQDW
1Y2p0BdT82pKoMdXSQKv68fcLNOM2fdkyAyJGR6fAgAAAaCniO+kAAAEAwBGMEQC
IEAkx2Mwn4yykD0//UmX5lwTNuWDnap7P32kduUjcyS8AiAQNArJ6Mahd39M6BBG
u+fjaq/wZDh3yJfKEg0lHFYT7wB3AETCvQzpFA5kpclKAZMKWqG7NZcOAO4RFolo
KhxE17VmAAABoKeI7+4AAAQDAEgwRgIhANoIV+bFuxGmfJI9QOR8b0SYqyO13u0U
tnMwG/9b/zHoAiEAtZWbzk5uLDFv+EhIw91SpiCy2c9ZB1BdwE1d68U1U6QwDQYJ
KoZIhvcNAQELBQADggEBAHXdTN4B4NnQ9UnNm4k5/V4Ccqnva44ckR6BKE/XtE2p
EyyeL9l6Cs+peifVqonLMvIEuipkZwKGzqg7uh3/K86B2L/V5EBeV9z9r9fbwPvX
xpnESqdFc7BMu7xlQqGSz7JAeLWMAjEXCfGwd+oQtVeSwGczGzNs9dV/rz0oSVOu
kaCEcLOlNtISnkiU+31YUr9q+dSHKkgNcrVQUux7QDaq4tnBYCBwcG2JZpNOfHyv
Pt56cu9quI0LhtXvkaBv73IqQD5na/JPhHCM9vFu237LN1Cq/UjsC97zc91iUinq
dyuTte3fmo+TaKiz0Yl8ybWoFsXuL61CgFiCjGkIp24=
-----END CERTIFICATE-----

Cipher: TLS_AES_256_GCM_SHA384 · Checked 2026-09-25T13:09:59+00:00

Server-presented chain · 1 additional certificate

Chain certificate 1

Subject
C=US O=DigiCert Inc OU=www.digicert.com CN=RapidSSL TLS RSA CA G1
Issuer
C=US O=DigiCert Inc OU=www.digicert.com CN=DigiCert Global Root G2
Valid from
2017-11-02T12:24:33+00:00
Expires
2027-11-02T12:24:33+00:00
Days remaining
402
Serial (hex)
0B259422CED9812A15A04E99528A0EFA
Signature
RSA-SHA256
Public key
RSA 2048

Subject alternative names (SAN)

No SAN extension was presented.

SHA-256 fingerprint

44:22:E9:63:EE:53:CD:58:CC:9F:85:CD:40:BF:5F:FE:C0:09:5F:DF:1A:15:45:35:66:1C:1C:06:BC:AD:C6:9B
Certificate extensions & PEM
subjectKeyIdentifier
0C:DB:6C:82:49:0F:4A:67:0A:B8:14:EE:7A:C4:48:52:88:EB:56:38
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: 2.16.840.1.114412.1.1 CPS: https://www.digicert.com/CPS Policy: 2.16.840.1.114412.1.2 Policy: 2.23.140.1.2.1 Policy: 2.23.140.1.2.2
-----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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