Hostname
21aconstruction.com.sg
Last fetched
21aconstruction.com.sg resolves to 1 IPv4 address operated by AS58621 in SG. WHOIS lists iana:1912 as the registrar.
Nutrition Label
Resolution chain
21aconstruction.com.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 |
|---|---|---|---|---|
| 101.100.192.8 | 101.100.192.0/24 | AS58621 | — | SG |
WHOIS identity
- Registrar
- iana:1912
- Organization
- vertical enterprise llp (sgnic-org1198118)
- Contact emails
- —
Subdomains
6 observed subdomains of 21aconstruction.com.sg.
Threat posture
History
Mail and authentication
SPF policy
4 SPF mechanisms authorising senders for 21aconstruction.com.sg.
| Mechanism | Target |
|---|---|
| SPF_A | mail.21aconstruction.com.sg |
| SPF_INCLUDE | spf.protection.outlook.com |
| SPF_IP | 101.100.231.97 |
| SPF_MX | 21aconstruction.com.sg |
Related pages
Pivot deeper into the graph from 21aconstruction.com.sg.
Cypher and MCP
Reproduce the resolution chain directly against graph.whisper.security:
MATCH (h:HOSTNAME {name: "21aconstruction.com.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.