Hostname

b737simu.de

Last fetched Fri, 10 Jul 2026 12:12:36 GMT

b737simu.de resolves to 1 IPv4 address operated by AS20773 in DE.

Nutrition Label

Resolution chain

b737simu.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
5.35.226.66	5.35.224.0/19	AS20773	—	DE

WHOIS identity

No WHOIS records are currently associated with b737simu.de in WhisperGraph.

Subdomains

1 observed subdomain of b737simu.de.

Subdomain
www.b737simu.de

Web-graph footprint

Distinct hostnames that link to or from b737simu.de in the public web crawl.

49 sites linked to from this hostname.

Sample inbound links

christian-haupt.de

Sample outbound links

Threat posture

History

Mail and authentication

MX records

b737simu-de.mail.protection.outlook.com

SPF policy

1 SPF mechanism authorising senders for b737simu.de.

Mechanism	Target
SPF_INCLUDE	secureserver.net

Pivot deeper into the graph from b737simu.de.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "b737simu.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.