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Hostname

grothoff.org

Last fetched

grothoff.org resolves to 1 IPv4 address operated by AS13030 in CH. WHOIS lists iana:113 as the registrar.

Nutrition Label

WHISPER CANON · grothoff.orgRouting diversity1.5/10Peering density10.0/10MOAS conflict✓ noneThreat-feed listings10.0/10WHOIS transparency10.0/10Resolver footprint8.2/10canon.whisper.security/host/grothoff.org

Resolution chain

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

IPPrefixASNOperatorCountry
80.253.88.12680.253.88.0/21AS13030—CH

WHOIS identity

Registrar
iana:113
Organization
christian grothoff
Contact emails

Subdomains

12 observed subdomains of grothoff.org.

Subdomain
frontier.grothoff.org
homebase.grothoff.org
taler.grothoff.org
www.grothoff.org

Showing 4 of 12. View all subdomains →

Web-graph footprint

Distinct hostnames that link to or from grothoff.org in the public web crawl.

66 sites link to this hostname.

211 sites linked to from this hostname.

Sample inbound links

Sample outbound links

Threat posture

History

Mail and authentication

MX records

SPF policy

2 SPF mechanisms authorising senders for grothoff.org.

MechanismTarget
SPF_Agrothoff.org
SPF_MXgrothoff.org

Related pages

Pivot deeper into the graph from grothoff.org.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "grothoff.org"})-[: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.