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Hostname

fos.de

Last fetched

fos.de resolves to 1 IPv4 address operated by AS24940 in DE.

Nutrition Label

WHISPER CANON · fos.deRouting diversity1.5/10Peering density7.8/10MOAS conflict✓ noneThreat-feed listings10.0/10WHOIS transparency0.0/10Resolver footprint8.0/10canon.whisper.security/host/fos.de

Resolution chain

fos.de resolves to 1 distinct IPv4 address via WhisperGraph DNS data. Each row links to the IP, prefix, and announcing ASN.

IPPrefixASNOperatorCountry
148.251.2.233148.251.0.0/16AS24940—DE

WHOIS identity

No WHOIS records are currently associated with fos.de in WhisperGraph.

Subdomains

6 observed subdomains of fos.de.

Subdomain
fos5.fos.de
rdp.fos.de
tk-apps.fos.de
tk-master.fos.de
wsb2.fos.de
www.fos.de

Web-graph footprint

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

83 sites link to this hostname.

53 sites linked to from this hostname.

Sample inbound links

Sample outbound links

Threat posture

History

Mail and authentication

MX records

SPF policy

9 SPF mechanisms authorising senders for fos.de.

MechanismTarget
SPF_Afos5.fos.de
SPF_Amail5.webtop.de
SPF_Asmtp6.webtop.de
SPF_INCLUDE_spf.mail.simlea.com
SPF_INCLUDEspf.protection.outlook.com
SPF_INCLUDEspf.rechenzentrum-mk.de
SPF_IP148.251.2.233
SPF_IP213.244.42.136/29
SPF_IP46.227.222.199

Related pages

Pivot deeper into the graph from fos.de.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "fos.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.