Hostname
signl4.com
Last fetched
signl4.com resolves to 1 IPv4 address operated by AS209242 in US. WHOIS lists iana:146 as the registrar.
Nutrition Label
Resolution chain
signl4.com 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 |
|---|---|---|---|---|
| 160.153.0.44 | 160.153.0.0/24 | AS209242 | — | US |
WHOIS identity
- Registrar
- iana:146
- Organization
- domains by proxy,
- Contact emails
Subdomains
16 observed subdomains of signl4.com.
Web-graph footprint
Distinct hostnames that link to or from signl4.com in the public web crawl.
96 sites link to this hostname.
131 sites linked to from this hostname.
Sample inbound links
Threat posture
History
Mail and authentication
MX records
SPF policy
7 SPF mechanisms authorising senders for signl4.com.
| Mechanism | Target |
|---|---|
| SPF_A | signl4.com |
| SPF_INCLUDE | sendgrid.net |
| SPF_INCLUDE | servers.mcsv.net |
| SPF_INCLUDE | spf.protection.outlook.com |
| SPF_INCLUDE | spf.recurly.com |
| SPF_IP | 132.220.132.233 |
| SPF_MX | signl4.com |
Related pages
Pivot deeper into the graph from signl4.com.
Cypher and MCP
Reproduce the resolution chain directly against graph.whisper.security:
MATCH (h:HOSTNAME {name: "signl4.com"})-[: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.