Hostname

petruch.de

Last fetched Wed, 22 Jul 2026 06:49:54 GMT

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

Nutrition Label

Resolution chain

petruch.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 petruch.de in WhisperGraph.

Subdomains

12 observed subdomains of petruch.de.

Subdomain
df.petruch.de
helpdesk.petruch.de
hostmaster.petruch.de
mail3.petruch.de
oci.petruch.de
remote.petruch.de
shop.petruch.de
teams.petruch.de
wildcard.petruch.de
www.petruch.de

Showing 10 of 12. View all subdomains →

Web-graph footprint

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

21 sites linked to from this hostname.

Sample inbound links

Sample outbound links

Threat posture

History

Mail and authentication

MX records

mx.mymailwall.com

SPF policy

6 SPF mechanisms authorising senders for petruch.de.

Mechanism	Target
SPF_A	petruch.de
SPF_INCLUDE	ispgateway.de
SPF_INCLUDE	mymailwall.com
SPF_INCLUDE	spf.emailsignatures365.com
SPF_INCLUDE	spf.protection.outlook.com
SPF_MX	petruch.de

Pivot deeper into the graph from petruch.de.

Cypher and MCP

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

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