Hostname
customs.gov.sg
Last fetched
customs.gov.sg resolves to 3 IPv4 addresses operated by AMAZON-02 - Amazon.com, Inc. in SG. WHOIS lists iana:954 as the registrar.
Nutrition Label
Resolution chain
customs.gov.sg resolves to 3 distinct IPv4 addresses via WhisperGraph DNS data. Each row links to the IP, prefix, and announcing ASN.
| IP | Prefix | ASN | Operator | Country |
|---|---|---|---|---|
| 18.136.36.203 | 18.136.0.0/16 | AS16509 | AMAZON-02 - Amazon.com, Inc. | SG |
| 18.138.108.8 | 18.138.0.0/15 | AS16509 | AMAZON-02 - Amazon.com, Inc. | SG |
| 18.139.47.66 | 18.138.0.0/15 | AS16509 | AMAZON-02 - Amazon.com, Inc. | SG |
WHOIS identity
- Registrar
- iana:954
- Organization
- singapore customs (sgnic-orgsi124830)
- Contact emails
- —
Subdomains
16 observed subdomains of customs.gov.sg.
Showing 14 of 16. View all subdomains →
Web-graph footprint
Distinct hostnames that link to or from customs.gov.sg in the public web crawl.
851 sites link to this hostname.
121 sites linked to from this hostname.
Sample inbound links
Threat posture
History
Mail and authentication
SPF policy
3 SPF mechanisms authorising senders for customs.gov.sg.
| Mechanism | Target |
|---|---|
| SPF_INCLUDE | amazonses.com |
| SPF_INCLUDE | spf.protection.outlook.com |
| SPF_INCLUDE | support.gov.sg |
Related pages
Pivot deeper into the graph from customs.gov.sg.
Cypher and MCP
Reproduce the resolution chain directly against graph.whisper.security:
MATCH (h:HOSTNAME {name: "customs.gov.sg"})-[:RESOLVES_TO]->(ip:IPV4)
-[:ANNOUNCED_BY]->(ap:ANNOUNCED_PREFIX)
-[:ROUTES]->(asn:ASN)-[:HAS_NAME]->(n:ASN_NAME)
RETURN ip.name AS ip, ap.name AS prefix, asn.name AS asn, n.name AS operator
LIMIT 20Or query Whisper from your own LLM workflow via the Whisper MCP server.