Hostname

fsvunion.de

Last fetched Mon, 29 Jun 2026 23:03:42 GMT

fsvunion.de resolves to 1 IPv4 address operated by AS34788 in DE.

Nutrition Label

Resolution chain

fsvunion.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
85.13.155.177	85.13.155.0/24	AS34788	—	DE

WHOIS identity

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

Subdomains

4 observed subdomains of fsvunion.de.

Subdomain
do-not-reply.fsvunion.de
mail.fsvunion.de
shop.fsvunion.de
www.fsvunion.de

Web-graph footprint

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

30 sites link to this hostname.

82 sites linked to from this hostname.

Sample inbound links

Sample outbound links

Threat posture

History

Mail and authentication

MX records

w01a6449.kasserver.com

SPF policy

3 SPF mechanisms authorising senders for fsvunion.de.

Mechanism	Target
SPF_A	fsvunion.de
SPF_INCLUDE	spf.kasserver.com
SPF_MX	fsvunion.de

Pivot deeper into the graph from fsvunion.de.

Cypher and MCP

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

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