Hostname

av.fo

Last fetched Sun, 31 May 2026 06:20:33 GMT

av.fo resolves to 2 IPv4 addresses operated by AMAZON-02 - Amazon.com, Inc. in US. WHOIS lists registrar:fo umsitingin as the registrar.

Nutrition Label

Resolution chain

av.fo resolves to 2 distinct IPv4 addresses via WhisperGraph DNS data. Each row links to the IP, prefix, and announcing ASN.

IP	Prefix	ASN	Operator	Country
75.2.7.193	75.4.0.0/14	AS16509	AMAZON-02 - Amazon.com, Inc.	US
99.83.246.80	99.84.53.0/24	AS16509	AMAZON-02 - Amazon.com, Inc.	US

WHOIS identity

Registrar: registrar:fo umsitingin
Organization: almannaverkið
Contact emails: —

Subdomains

4 observed subdomains of av.fo.

Subdomain
autodiscover.av.fo
lyncdiscover.av.fo
sip.av.fo
www.av.fo

Web-graph footprint

Distinct hostnames that link to or from av.fo in the public web crawl.

51 sites link to this hostname.

10 sites linked to from this hostname.

Sample inbound links

Sample outbound links

Threat posture

History

Mail and authentication

MX records

SPF policy

1 SPF mechanism authorising senders for av.fo.

Mechanism	Target
SPF_INCLUDE	spf1.landsnet.fo

Pivot deeper into the graph from av.fo.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "av.fo"})-[: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.