Skip to content

Hostname

gctag.ch

Last fetched

gctag.ch appears in WhisperGraph with partial WHOIS records but no current public IPv4 resolution.

Nutrition Label

WHISPER CANON · gctag.chRouting diversity0.0/10Peering density0.0/10MOAS conflict✓ noneThreat-feed listings10.0/10WHOIS transparency0.0/10Resolver footprint4.6/10canon.whisper.security/host/gctag.ch

Resolution chain

gctag.ch has no current public IPv4 resolution in WhisperGraph. The WHOIS record below is the only graph data we have on this hostname.

WHOIS identity

No WHOIS records are currently associated with gctag.ch in WhisperGraph.

Subdomains

1 observed subdomain of gctag.ch.

Subdomain
www.gctag.ch

Web-graph footprint

Distinct hostnames that link to or from gctag.ch in the public web crawl.

5 sites link to this hostname.

27 sites linked to from this hostname.

Sample inbound links

Sample outbound links

Threat posture

History

Mail and authentication

MX records

SPF policy

4 SPF mechanisms authorising senders for gctag.ch.

MechanismTarget
SPF_Agctag.ch
SPF_INCLUDEspf.protection.outlook.com
SPF_IP94.230.211.0/24
SPF_MXgctag.ch

Related pages

Pivot deeper into the graph from gctag.ch.

Cypher and MCP

Reproduce the resolution chain directly against graph.whisper.security:

MATCH (h:HOSTNAME {name: "gctag.ch"})-[: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 20

Or query Whisper from your own LLM workflow via the Whisper MCP server.