Hostname
sigplan.org
Last fetched
sigplan.org resolves to 1 IPv4 address operated by A2HOSTING - A2 Hosting, Inc. in US. WHOIS lists iana:2 as the registrar.
Nutrition Label
Resolution chain
sigplan.org 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 |
|---|---|---|---|---|
| 190.92.158.4 | 190.92.156.0/22 | AS55293 | A2HOSTING - A2 Hosting, Inc. | US |
WHOIS identity
- Registrar
- iana:2
- Organization
- association for computing machinery
- Contact emails
Subdomains
64 observed subdomains of sigplan.org.
Showing 25 of 64. View all subdomains →
Web-graph footprint
Distinct hostnames that link to or from sigplan.org in the public web crawl.
493 sites link to this hostname.
284 sites linked to from this hostname.
Sample inbound links
Threat posture
History
Mail and authentication
MX records
SPF policy
3 SPF mechanisms authorising senders for sigplan.org.
| Mechanism | Target |
|---|---|
| SPF_INCLUDE | mail.feedblitz.com |
| SPF_INCLUDE | spf.mailroute.net |
| SPF_IP | 190.92.158.4 |
Related pages
Pivot deeper into the graph from sigplan.org.
Cypher and MCP
Reproduce the resolution chain directly against graph.whisper.security:
MATCH (h:HOSTNAME {name: "sigplan.org"})-[: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.