Hostname

100.nu

Last fetched Tue, 30 Jun 2026 00:33:38 GMT

100.nu resolves to 1 IPv4 address operated by AS41528 in SE. WHOIS lists registrar:fl-net ab as the registrar.

Nutrition Label

Resolution chain

100.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	109.236.16.0/23	AS41528	—	SE

WHOIS identity

Registrar: registrar:fl-net ab
Organization: —
Contact emails: —

Subdomains

3 observed subdomains of 100.nu.

Subdomain
mail.100.nu
mail2.100.nu
www.100.nu

Web-graph footprint

Distinct hostnames that link to or from 100.nu in the public web crawl.

22 sites link to this hostname.

388 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 100.nu.

Mechanism	Target
SPF_A	100.nu
SPF_INCLUDE	_spf.m101.websupport.se
SPF_MX	100.nu

Pivot deeper into the graph from 100.nu.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "100.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.