Hostname

c26.de

Last fetched Sun, 12 Jul 2026 18:59:34 GMT

c26.de appears in WhisperGraph with partial WHOIS records but no current public IPv4 resolution.

Nutrition Label

Resolution chain

c26.de 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 c26.de in WhisperGraph.

Subdomains

1 observed subdomain of c26.de.

Subdomain
www.c26.de

Web-graph footprint

Distinct hostnames that link to or from c26.de in the public web crawl.

6 sites link to this hostname.

36 sites linked to from this hostname.

Sample inbound links

Sample outbound links

Threat posture

History

Mail and authentication

MX records

mail.vy55.de

SPF policy

1 SPF mechanism authorising senders for c26.de.

Mechanism	Target
SPF_INCLUDE	spf.securehost.de

Pivot deeper into the graph from c26.de.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "c26.de"})-[: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.