Hostname

nat.nu

Last fetched Mon, 27 Jul 2026 22:49:11 GMT

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

Nutrition Label

Resolution chain

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

IP	Prefix	ASN	Operator	Country
109.235.174.20	109.235.174.0/24	AS41528	—	SE

WHOIS identity

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

Subdomains

3 observed subdomains of nat.nu.

Subdomain
mail.nat.nu
wildcard.nat.nu
www.nat.nu

Web-graph footprint

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

9 sites link to this hostname.

66 sites linked to from this hostname.

Sample inbound links

Sample outbound links

Threat posture

History

Mail and authentication

MX records

mail.nat.nu

SPF policy

2 SPF mechanisms authorising senders for nat.nu.

Mechanism	Target
SPF_A	nat.nu
SPF_INCLUDE	_spf.m101.websupport.se

Pivot deeper into the graph from nat.nu.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "nat.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.