SSL Checker
Submit the Hostname and Port in the fields below. This checker supports SNI and STARTTLS.
Report
It's all good. We have not detected any issues.
| Hostname: | done Matches Common Name or/and SAN |
| Expired: | done No (89 days till expiration) |
| Public Key: | done We were unable to find any issues in the public key of end-entity certificate |
| Trusted: | done Yes, we were able to verify the certificate |
| Self-Signed: | done No, the end-entity certificate is not self-signed |
| Chain Issues: | done No, we were unable to detect any issues in the certificate chain sent by the server |
| Weak signatures: | done No, certificates sent by the server were not signed utilizing a weak hash function |
| OCSP Status: | done OCSP Responder returned "good" status for the end-entity certificate |
DNS Information
| Resolves To: | 163.32.63.65 |
| Reverse IP lookup: | www.fhhs.kh.edu.tw. |
| Nameserver: | dns1.kh.edu.tw. |
| Nameserver: | dwb.ks.edu.tw. |
| Nameserver: | dns2.kh.edu.tw. |
| Nameserver: | ns.ks.edu.tw. |
| Nameserver: | dns.kh.edu.tw. |
| Nameserver: | dns.fhhs.kh.edu.tw. |
General Information
| Common Name: | www.fhhs.kh.edu.tw |
| SANs: | DNS:www.fhhs.kh.edu.tw Total number of SANs: 1 |
| Signature Algorithm: | sha256WithRSAEncryption |
| Key Type: | RSA |
| Key size: | 2048 bits |
| Serial Number: | 30eab79462611b1a658a2a8f57bc49ccfb9 |
| Not Before: | Apr 17, 2024 06:54:13 GMT |
| Not After: | Jul 16, 2024 06:54:12 GMT |
| Number of certs: | 2 |
| Revocation Status: | good |
| OCSP Stapling: | Not Supported |
| Server: | Strict-Transport-Security max-age=15768000 |
| HSTS: | Not Supported |
| HPKP: | Not Supported |
Chain Information
Certificate # 1 - Common Name: www.fhhs.kh.edu.tw
Decode this certificate for verbose information → launch| Subject Common Name | www.fhhs.kh.edu.tw |
| Issuer Common Name | R3 |
| Issuer Organization | Let's Encrypt |
| Not Before: | Apr 17, 2024 06:54:13 GMT |
| Not After: | Jul 16, 2024 06:54:12 GMT |
| Signature Algorithm: | sha256WithRSAEncryption |
| Serial Number: | 30eab79462611b1a658a2a8f57bc49ccfb9 |
| SHA1 Fingerprint: | 70:9B:4E:6E:94:CF:CB:A9:19:E9:5D:8D:ED:AB:28:0C:14:B2:4A:7A |
| MD5 Fingerprint: | B4:42:8A:6E:F5:8B:9A:0E:47:D8:10:73:CE:A7:33:B8 |
Certificate # 2 - Common Name: R3
Decode this certificate for verbose information → launch| In place? | Yes, this certificate directly certifies the preceding one |
| Subject Common Name | R3 |
| Subject Organization | Let's Encrypt |
| Issuer Common Name | ISRG Root X1 |
| Issuer Organization | Internet Security Research Group |
| Not Before: | Sep 04, 2020 00:00:00 GMT |
| Not After: | Sep 15, 2025 16:00:00 GMT |
| Signature Algorithm: | sha256WithRSAEncryption |
| Serial Number: | 912b084acf0c18a753f6d62e25a75f5a |
| SHA1 Fingerprint: | A0:53:37:5B:FE:84:E8:B7:48:78:2C:7C:EE:15:82:7A:6A:F5:A4:05 |
| MD5 Fingerprint: | E8:29:E6:5D:7C:43:07:D6:FB:C1:3C:17:9E:03:7A:36 |
OpenSSL Handshake
depth=2 C = US, O = Internet Security Research Group, CN = ISRG Root X1
verify return:1
depth=1 C = US, O = Let's Encrypt, CN = R3
verify return:1
depth=0 CN = www.fhhs.kh.edu.tw
verify return:1
CONNECTED(00000003)
OCSP response: no response sent
---
Certificate chain
0 s:CN = www.fhhs.kh.edu.tw
i:C = US, O = Let's Encrypt, CN = R3
-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----
1 s:C = US, O = Let's Encrypt, CN = R3
i:C = US, O = Internet Security Research Group, CN = ISRG Root X1
-----BEGIN CERTIFICATE-----
MIIFFjCCAv6gAwIBAgIRAJErCErPDBinU/bWLiWnX1owDQYJKoZIhvcNAQELBQAw
TzELMAkGA1UEBhMCVVMxKTAnBgNVBAoTIEludGVybmV0IFNlY3VyaXR5IFJlc2Vh
cmNoIEdyb3VwMRUwEwYDVQQDEwxJU1JHIFJvb3QgWDEwHhcNMjAwOTA0MDAwMDAw
WhcNMjUwOTE1MTYwMDAwWjAyMQswCQYDVQQGEwJVUzEWMBQGA1UEChMNTGV0J3Mg
RW5jcnlwdDELMAkGA1UEAxMCUjMwggEiMA0GCSqGSIb3DQEBAQUAA4IBDwAwggEK
AoIBAQC7AhUozPaglNMPEuyNVZLD+ILxmaZ6QoinXSaqtSu5xUyxr45r+XXIo9cP
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sxPnHKzhm+/b5DtFUkWWqcFTzjTIUu61ru2P3mBw4qVUq7ZtDpelQDRrK9O8Zutm
NHz6a4uPVymZ+DAXXbpyb/uBxa3Shlg9F8fnCbvxK/eG3MHacV3URuPMrSXBiLxg
Z3Vms/EY96Jc5lP/Ooi2R6X/ExjqmAl3P51T+c8B5fWmcBcUr2Ok/5mzk53cU6cG
/kiFHaFpriV1uxPMUgP17VGhi9sVAgMBAAGjggEIMIIBBDAOBgNVHQ8BAf8EBAMC
AYYwHQYDVR0lBBYwFAYIKwYBBQUHAwIGCCsGAQUFBwMBMBIGA1UdEwEB/wQIMAYB
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FHm0WeZ7tuXkAXOACIjIGlj26ZtuMDIGCCsGAQUFBwEBBCYwJDAiBggrBgEFBQcw
AoYWaHR0cDovL3gxLmkubGVuY3Iub3JnLzAnBgNVHR8EIDAeMBygGqAYhhZodHRw
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CkcheAmCJ8MqyJu5zlzyZMjAvnnAT45tRAxekrsu94sQ4egdRCnbWSDtY7kh+BIm
lJNXoB1lBMEKIq4QDUOXoRgffuDghje1WrG9ML+Hbisq/yFOGwXD9RiX8F6sw6W4
avAuvDszue5L3sz85K+EC4Y/wFVDNvZo4TYXao6Z0f+lQKc0t8DQYzk1OXVu8rp2
yJMC6alLbBfODALZvYH7n7do1AZls4I9d1P4jnkDrQoxB3UqQ9hVl3LEKQ73xF1O
yK5GhDDX8oVfGKF5u+decIsH4YaTw7mP3GFxJSqv3+0lUFJoi5Lc5da149p90Ids
hCExroL1+7mryIkXPeFM5TgO9r0rvZaBFOvV2z0gp35Z0+L4WPlbuEjN/lxPFin+
HlUjr8gRsI3qfJOQFy/9rKIJR0Y/8Omwt/8oTWgy1mdeHmmjk7j1nYsvC9JSQ6Zv
MldlTTKB3zhThV1+XWYp6rjd5JW1zbVWEkLNxE7GJThEUG3szgBVGP7pSWTUTsqX
nLRbwHOoq7hHwg==
-----END CERTIFICATE-----
---
Server certificate
subject=CN = www.fhhs.kh.edu.tw
issuer=C = US, O = Let's Encrypt, CN = R3
---
No client certificate CA names sent
Peer signing digest: SHA256
Peer signature type: RSA
Server Temp Key: ECDH, P-256, 256 bits
---
SSL handshake has read 3064 bytes and written 455 bytes
Verification: OK
---
New, TLSv1.2, Cipher is ECDHE-RSA-AES256-GCM-SHA384
Server public key is 2048 bit
Secure Renegotiation IS supported
Compression: NONE
Expansion: NONE
No ALPN negotiated
SSL-Session:
Protocol : TLSv1.2
Cipher : ECDHE-RSA-AES256-GCM-SHA384
Session-ID: 66208F27DE4A2D45ECCB38BC916ABC17619860B1C53CDCE493D914CBB564206D
Session-ID-ctx:
Master-Key: 9753E1BB3D71A05A13FDE7E72E4803F73676356714FC2406A4DE3A7929D00522F76272CEE2153BD110041E7E91DE5321
PSK identity: None
PSK identity hint: None
SRP username: None
Start Time: 1713408824
Timeout : 7200 (sec)
Verify return code: 0 (ok)
Extended master secret: yes
---
DONE