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Hostname

herfa.de

Last fetched

herfa.de resolves to 1 IPv4 address operated by AS35366 in DE.

Nutrition Label

WHISPER CANON · herfa.deRouting diversity1.5/10Peering density3.4/10MOAS conflict✓ noneThreat-feed listings10.0/10WHOIS transparency0.0/10Resolver footprint4.0/10canon.whisper.security/host/herfa.de

Resolution chain

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

IPPrefixASNOperatorCountry
81.7.14.14581.7.0.0/19AS35366—DE

WHOIS identity

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

Subdomains

2 observed subdomains of herfa.de.

Subdomain
mail.herfa.de
www.herfa.de

Web-graph footprint

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

24 sites linked to from this hostname.

Sample outbound links

Threat posture

History

Mail and authentication

MX records

SPF policy

1 SPF mechanism authorising senders for herfa.de.

MechanismTarget
SPF_REDIRECTjena174.isprz.com

Related pages

Pivot deeper into the graph from herfa.de.

Cypher and MCP

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

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