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Hostname

tf.nu

Last fetched

tf.nu resolves to 1 IPv4 address operated by AS41528 in SE.

Nutrition Label

WHISPER CANON · tf.nuRouting diversity1.5/10Peering density1.9/10MOAS conflict✓ noneThreat-feed listings10.0/10WHOIS transparency0.0/10Resolver footprint3.2/10canon.whisper.security/host/tf.nu

Resolution chain

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

IPPrefixASNOperatorCountry
109.235.174.19109.235.174.0/24AS41528—SE

WHOIS identity

No WHOIS records are currently associated with tf.nu in WhisperGraph.

Subdomains

3 observed subdomains of tf.nu.

Subdomain
mail.tf.nu
mail2.tf.nu
www.tf.nu

Web-graph footprint

Distinct hostnames that link to or from tf.nu in the public web crawl.

95 sites link to this hostname.

348 sites linked to from this hostname.

Sample inbound links

Sample outbound links

Threat posture

History

Mail and authentication

MX records

SPF policy

3 SPF mechanisms authorising senders for tf.nu.

MechanismTarget
SPF_Atf.nu
SPF_INCLUDE_spf.m101.websupport.se
SPF_MXtf.nu

Related pages

Pivot deeper into the graph from tf.nu.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "tf.nu"})-[: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.