Hostname

csc.sg

Last fetched Mon, 29 Jun 2026 23:02:47 GMT

csc.sg resolves to 1 IPv4 address operated by AS3758 in SG. WHOIS lists registrar:singnet pte ltd as the registrar.

Nutrition Label

Resolution chain

csc.sg resolves to 1 distinct IPv4 address via WhisperGraph DNS data. Each row links to the IP, prefix, and announcing ASN.

IP	Prefix	ASN	Operator	Country
203.126.251.22	203.126.0.0/16	AS3758	—	SG

WHOIS identity

Registrar: registrar:singnet pte ltd
Organization: civil service club (sgnic-orgci161565)
Contact emails: —

Subdomains

6 observed subdomains of csc.sg.

Subdomain
antispam.csc.sg
fileshare.csc.sg
gateway.csc.sg
mail.csc.sg
rportal.csc.sg
www.csc.sg

Web-graph footprint

Distinct hostnames that link to or from csc.sg in the public web crawl.

52 sites link to this hostname.

165 sites linked to from this hostname.

Sample inbound links

Sample outbound links

Threat posture

History

Mail and authentication

MX records

antispam.csc.sg

SPF policy

3 SPF mechanisms authorising senders for csc.sg.

Mechanism	Target
SPF_A	csc.sg
SPF_IP	203.126.251.23
SPF_MX	csc.sg

Pivot deeper into the graph from csc.sg.

Cypher and MCP

Reproduce the resolution chain directly against graph.whisper.security:

MATCH (h:HOSTNAME {name: "csc.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 20

Or query Whisper from your own LLM workflow via the Whisper MCP server.