Hostname

dudrtools.de

Last fetched Mon, 29 Jun 2026 20:08:14 GMT

dudrtools.de resolves to 1 IPv4 address operated by AS25234 in CZ.

Nutrition Label

Resolution chain

dudrtools.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
31.15.12.50	31.15.8.0/21	AS25234	—	CZ

WHOIS identity

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

Subdomains

1 observed subdomain of dudrtools.de.

Subdomain
www.dudrtools.de

Web-graph footprint

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

7 sites link to this hostname.

42 sites linked to from this hostname.

Sample inbound links

Sample outbound links

Threat posture

History

Mail and authentication

MX records

smtp.google.com

SPF policy

1 SPF mechanism authorising senders for dudrtools.de.

Mechanism	Target
SPF_INCLUDE	31.15.12.50

Pivot deeper into the graph from dudrtools.de.

Cypher and MCP

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

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