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Hostname

haerer.de

Last fetched

haerer.de resolves to 1 IPv4 address operated by AS28876 in DE.

Nutrition Label

WHISPER CANON · haerer.deRouting diversity1.5/10Peering density5.6/10MOAS conflict✓ noneThreat-feed listings10.0/10WHOIS transparency0.0/10Resolver footprint8.0/10canon.whisper.security/host/haerer.de

Resolution chain

haerer.de resolves to 1 distinct IPv4 address via WhisperGraph DNS data. Each row links to the IP, prefix, and announcing ASN.

IPPrefixASNOperatorCountry
217.24.49.181217.24.48.0/21AS28876—DE

WHOIS identity

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

Subdomains

4 observed subdomains of haerer.de.

Subdomain
autodiscover.haerer.de
mta-sts.haerer.de
outlook.haerer.de
www.haerer.de

Web-graph footprint

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

6 sites link to this hostname.

11 sites linked to from this hostname.

Sample inbound links

Sample outbound links

Threat posture

History

Mail and authentication

MX records

SPF policy

3 SPF mechanisms authorising senders for haerer.de.

MechanismTarget
SPF_Amail.fp-sign.com
SPF_INCLUDEdatevnet._spf.datev.de
SPF_IP83.246.89.68/32

Related pages

Pivot deeper into the graph from haerer.de.

Cypher and MCP

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

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