Hostname
checkoff.com
Last fetched
checkoff.com has no current public IPv4 resolution in WhisperGraph; WHOIS lists iana:69 as the registrar.
Nutrition Label
Resolution chain
checkoff.com has no current public IPv4 resolution in WhisperGraph. The WHOIS record below is the only graph data we have on this hostname.
WHOIS identity
- Registrar
- iana:69
- Organization
- contact privacy inc. customer 0133831745
- Contact emails
Subdomains
5 observed subdomains of checkoff.com.
Showing 4 of 5. View all subdomains →
Web-graph footprint
Distinct hostnames that link to or from checkoff.com in the public web crawl.
8 sites link to this hostname.
Threat posture
History
Mail and authentication
MX records
SPF policy
5 SPF mechanisms authorising senders for checkoff.com.
| Mechanism | Target |
|---|---|
| SPF_A | checkoff.com |
| SPF_INCLUDE | _spf.google.com |
| SPF_INCLUDE | mailgun.org |
| SPF_INCLUDE | spf.mtasv.net |
| SPF_MX | checkoff.com |
Related pages
Pivot deeper into the graph from checkoff.com.
Cypher and MCP
Reproduce the resolution chain directly against graph.whisper.security:
MATCH (h:HOSTNAME {name: "checkoff.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.