grassau.de on Whisper Internet Directory

Nutrition Label

Resolution chain

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

IP	Prefix	ASN	Operator	Country
49.12.23.185	49.12.0.0/16	AS24940	—	DE

WHOIS identity

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

Subdomains

5 observed subdomains of grassau.de.

Subdomain
buecherei.grassau.de
kulturleben.grassau.de
stammtisch.grassau.de
www.grassau.de

Showing 4 of 5. View all subdomains →

Web-graph footprint

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

178 sites link to this hostname.

97 sites linked to from this hostname.

Sample inbound links

Sample outbound links

Threat posture

History

Mail and authentication

MX records

mail.bayern.de

SPF policy

5 SPF mechanisms authorising senders for grassau.de.

Mechanism	Target
SPF_A	grassau.de
SPF_INCLUDE	bayern.de
SPF_INCLUDE	spf.agitos.de
SPF_INCLUDE	spf.mailjet.com
SPF_MX	grassau.de

Related pages

Pivot deeper into the graph from grassau.de.

Cypher and MCP

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

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