www.hdb.gov.sg.

Last scanned: 21 May 2026 at 14:25 UTC

Domain Hierarchy

Parent: hdb.gov.sg.
Historically Associated IPs
13.33.45.31 13.33.45.30 13.33.45.117 13.33.45.114 13.226.69.41 13.226.69.4 13.226.69.102 13.226.69.29

Open Ports (2)

80/http 443/https
Detailed Open Ports
Port Protocol State Service Product Banner / Title
80 tcp open http 301 Moved Permanently
13.249.231.45
301 Redirect
Probe details
Module: zgrab - http
Last probed: 24 May 2026 at 15:40 UTC
HTTP title: 301 Moved Permanently
Redirect: https://archive-test.handbook.curtin.edu.au/
Headers:
server: CloudFront
location: https://archive-test.handbook.curtin.edu.au/
13.249.231.96
301 Redirect
Probe details
Module: zgrab - http
Last probed: 24 May 2026 at 14:02 UTC
HTTP title: 301 Moved Permanently
Redirect: https://library.cis-enablement.curtin.edu.au/
Headers:
server: CloudFront
location: https://library.cis-enablement.curtin.edu.au/
443 tcp open https
13.249.231.45
401 TLSv1.3 TLS_AES_128_GCM_SHA256 Cert 97d
Probe details
Module: zgrab - tls+https+jarm
Last probed: 24 May 2026 at 15:40 UTC
Cert subject: archive-test.handbook.curtin.edu.au
Cert issuer: Amazon RSA 2048 M04
Cert not before: 20 Feb 2026 at 00:00 UTC
Cert not after: 05 Sep 2026 at 23:59 UTC
SAN count: 1
Headers:
server: CloudFront
13.249.231.96
403 TLSv1.3 TLS_AES_128_GCM_SHA256 Cert 130d
Probe details
Module: zgrab - tls+https+jarm
Last probed: 24 May 2026 at 14:02 UTC
Cert subject: library.cis-enablement.curtin.edu.au
Cert issuer: Amazon RSA 2048 M02
Cert not before: 09 Sep 2025 at 00:00 UTC
Cert not after: 08 Oct 2026 at 23:59 UTC
SAN count: 1