Hostname

be4.de

Last fetched Thu, 09 Jul 2026 18:04:15 GMT

be4.de resolves to 1 IPv4 address operated by AS6724 in DE.

Nutrition Label

Resolution chain

be4.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 be4.de in WhisperGraph.

Subdomains

1 observed subdomain of be4.de.

Subdomain
www.be4.de

Web-graph footprint

Distinct hostnames that link to or from be4.de in the public web crawl.

12 sites linked to from this hostname.

Sample inbound links

Sample outbound links

Threat posture

History

Mail and authentication

MX records

smtpin.rzone.de

SPF policy

1 SPF mechanism authorising senders for be4.de.

Mechanism	Target
SPF_REDIRECT	_spf.strato.com

Pivot deeper into the graph from be4.de.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "be4.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.