www.istana.gov.sg

Last scanned: 29 Apr 2026 at 17:41 UTC

Associated IPs (11):

Show all associated IPs Hide full list
99.86.20.119 99.86.20.118 99.86.20.74 2600:9000:2149:800:5:23e2:f1c0:93a1 2600:9000:2149:1600:5:23e2:f1c0:93a1 2600:9000:2149:2600:5:23e2:f1c0:93a1 2600:9000:2149:f600:5:23e2:f1c0:93a1 2600:9000:2149:c200:5:23e2:f1c0:93a1 2600:9000:2149:6000:5:23e2:f1c0:93a1 2600:9000:2149:4e00:5:23e2:f1c0:93a1 2600:9000:2149:9000:5:23e2:f1c0:93a1
99.86.20.119 99.86.20.118 99.86.20.74 2600:9000:2149:800:5:23e2:f1c0:93a1 2600:9000:2149:1600:5:23e2:f1c0:93a1 2600:9000:2149:2600:5:23e2:f1c0:93a1 2600:9000:2149:f600:5:23e2:f1c0:93a1 2600:9000:2149:c200:5:23e2:f1c0:93a1 2600:9000:2149:6000:5:23e2:f1c0:93a1

Domain Hierarchy

Parent: istana.gov.sg
Historically Associated IPs
99.86.20.49 2600:9000:2149:400:5:23e2:f1c0:93a1 2600:9000:2149:1400:5:23e2:f1c0:93a1 2600:9000:2149:2400:5:23e2:f1c0:93a1 2600:9000:2149:3800:5:23e2:f1c0:93a1 2600:9000:2149:7600:5:23e2:f1c0:93a1 2600:9000:2149:8200:5:23e2:f1c0:93a1 2600:9000:2149:ba00:5:23e2:f1c0:93a1

Open Ports (2)

80/http 443/https
Detailed Open Ports
Port Protocol State Service Product Banner / Title
80 tcp open http — 301 Moved Permanently
99.86.20.119
301 Redirect
Probe details
Module: zgrab - http
Last probed: 16 May 2026 at 09:43 UTC
HTTP title: 301 Moved Permanently
Redirect: https://cluster9test.curtin.edu.au/
Headers:
server: CloudFront
location: https://cluster9test.curtin.edu.au/
443 tcp open https — 302 Found
99.86.20.119
302 TLSv1.3 TLS_AES_128_GCM_SHA256 Redirect Cert 63d
Probe details
Module: zgrab - tls+https+jarm
Last probed: 16 May 2026 at 09:43 UTC
HTTP title: 302 Found
Redirect: https://coldfusion8.auth.ap-southeast-2.amazoncognito.com/oauth2/authorize?client_id=4odiemipgqnt2tks187e47f3g8&redirect_uri=https%3A%2F%2Fcluster9test.curtin.edu.au%2Foauth2%2Fidpresponse&response_type=code&scope=openid&state=Kxz%2BCxEBbXryRpLxFUaFiOgU8cdnB2pcmsCmzHXtlxWBEb%2BNd1dhHkjNKo1jOu4Irw2cq%2BBCcw4uBRCiCZQ3uMDTTRaJnl17t3ZXC24RDQKyoP6qNiillpRESPibf4vCQqWEipkqvnDOQhm6Ss6eySAUWOnZEIUdYUTuVcyT58FWh8hto1QSBUpMq8WBj%2BfeidDK6qLii9f0vBK3o476kWQCLwqiN90CTxJivjNr1QoowXqR6%2F%2FzMQ%3D%3D
Cert subject: cluster5test.curtin.edu.au
Cert issuer: Amazon RSA 2048 M02
Cert not before: 19 Jun 2025 at 00:00 UTC
Cert not after: 18 Jul 2026 at 23:59 UTC
SAN count: 6
Headers:
server: awselb/2.0
location: https://coldfusion8.auth.ap-southeast-2.amazoncognito.com/oauth2/authorize?client_id=4odiemipgqnt2tks187e47f3g8&redirect_uri=https%3A%2F%2Fcluster9test.curtin.edu.au%2Foauth2%2Fidpresponse&response_type=code&scope=openid&state=Kxz%2BCxEBbXryRpLxFUaFiOgU8cdnB2pcmsCmzHXtlxWBEb%2BNd1dhHkjNKo1jOu4Irw2cq%2BBCcw4uBRCiCZQ3uMDTTRaJnl17t3ZXC24RDQKyoP6qNiillpRESPibf4vCQqWEipkqvnDOQhm6Ss6eySAUWOnZEIUdYUTuVcyT58FWh8hto1QSBUpMq8WBj%2BfeidDK6qLii9f0vBK3o476kWQCLwqiN90CTxJivjNr1QoowXqR6%2F%2FzMQ%3D%3D