Hostname
core-group.com
Last fetched
core-group.com has no current public IPv4 resolution in WhisperGraph; WHOIS lists iana:2 as the registrar.
Nutrition Label
Resolution chain
core-group.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:2
- Organization
- the core group
- Contact emails
Subdomains
40 observed subdomains of core-group.com.
Showing 25 of 40. View all subdomains →
Web-graph footprint
Distinct hostnames that link to or from core-group.com in the public web crawl.
8 sites link to this hostname.
Sample inbound links
Sample outbound links
Threat posture
History
Mail and authentication
SPF policy
12 SPF mechanisms authorising senders for core-group.com.
| Mechanism | Target |
|---|---|
| SPF_INCLUDE | em.connectbooster.com |
| SPF_INCLUDE | sendgrid.net |
| SPF_INCLUDE | spf.exclaimer.net |
| SPF_INCLUDE | spf.myconnectwise.net |
| SPF_INCLUDE | spf.protection.outlook.com |
| SPF_INCLUDE | spfa.cpmails.com |
| SPF_INCLUDE | spfa.mailendo.com |
| SPF_IP | 167.89.70.61/32 |
| SPF_IP | 50.31.33.121/32 |
| SPF_IP | 52.240.150.170/32 |
| SPF_IP | 64.94.35.32/32 |
| SPF_MX | core-group.com |
Related pages
Pivot deeper into the graph from core-group.com.
Cypher and MCP
Reproduce the resolution chain directly against graph.whisper.security:
MATCH (h:HOSTNAME {name: "core-group.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.