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Hostname

urff.app

Last fetched

urff.app resolves to 1 IPv4 address operated by AS51483 in DE. WHOIS lists iana:1387 as the registrar.

Nutrition Label

WHISPER CANON · urff.appRouting diversity1.5/10Peering density5.2/10MOAS conflict✓ noneThreat-feed listings10.0/10WHOIS transparency3.3/10Resolver footprint4.0/10canon.whisper.security/host/urff.app

Resolution chain

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

IPPrefixASNOperatorCountry
95.142.78.11495.142.64.0/20AS51483—DE

WHOIS identity

Registrar
iana:1387
Organization
—
Contact emails

Subdomains

11 observed subdomains of urff.app.

Subdomain
christian.urff.app
malrechnen.urff.app
dezimat.urff.app
www.urff.app
textvereinfacher.urff.app
digiscreen.urff.app

Showing 6 of 11. View all subdomains →

Web-graph footprint

Distinct hostnames that link to or from urff.app in the public web crawl.

8 sites link to this hostname.

Sample inbound links

Sample outbound links

Threat posture

History

Mail and authentication

MX records

SPF policy

3 SPF mechanisms authorising senders for urff.app.

MechanismTarget
SPF_IP46.254.142.0/24
SPF_IP86.110.75.0/24
SPF_IP95.142.78.0/24

Related pages

Pivot deeper into the graph from urff.app.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "urff.app"})-[: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.