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Hostname

dfs.is

Last fetched

dfs.is resolves to 1 IPv4 address operated by TRS in IS.

Nutrition Label

WHISPER CANON · dfs.isRouting diversity—Peering density—MOAS conflict—Threat-feed listings—WHOIS transparency—Resolver footprint—canon.whisper.security/host/dfs.is

Resolution chain

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

IPPrefixASNOperatorCountry
37.205.37.3937.205.32.0/21AS59396TRSIS

WHOIS identity

No WHOIS records are currently associated with dfs.is in WhisperGraph.

Subdomains

10 observed subdomains of dfs.is.

Subdomain
cpanel.dfs.is
www.dfs.is
webmail.dfs.is
webdisk.dfs.is
vinnsla.dfs.is
mail.dfs.is
host.dfs.is
cpcontacts.dfs.is
cpcalendars.dfs.is

Showing 9 of 10. View all subdomains →

Web-graph footprint

Distinct hostnames that link to or from dfs.is in the public web crawl.

Sample inbound links

Sample outbound links

Threat posture

History

Mail and authentication

MX records

SPF policy

6 SPF mechanisms authorising senders for dfs.is.

MechanismTarget
SPF_Adfs.is
SPF_INCLUDEspf.protection.outlook.com
SPF_IP82.221.46.42
SPF_IP82.221.98.77
SPF_IP82.221.98.78
SPF_MXdfs.is

Related pages

Pivot deeper into the graph from dfs.is.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "dfs.is"})-[: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.