pennerundlanfermann.de on Whisper Internet Directory

Nutrition Label

Resolution chain

pennerundlanfermann.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
81.169.145.150	81.169.144.0/22	AS6724	—	DE

WHOIS identity

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

Subdomains

2 observed subdomains of pennerundlanfermann.de.

Subdomain
mail.pennerundlanfermann.de
www.pennerundlanfermann.de

Web-graph footprint

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

67 sites linked to from this hostname.

Sample inbound links

pupd.de

Sample outbound links

Threat posture

History

Mail and authentication

MX records

SPF policy

8 SPF mechanisms authorising senders for pennerundlanfermann.de.

Mechanism	Target
SPF_A	mein.pennerundpartner.de
SPF_A	pennerundlanfermann.de
SPF_INCLUDE	datevnet._spf.datev.de
SPF_INCLUDE	maildomain._spf.datev.de
SPF_INCLUDE	spf-de.emailsignatures365.com
SPF_INCLUDE	spf.mxg.cloud
SPF_INCLUDE	spf.protection.outlook.com
SPF_IP	91.190.205.175

Related pages

Pivot deeper into the graph from pennerundlanfermann.de.

Cypher and MCP

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

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