Hostname

ps.nu

Last fetched Mon, 06 Jul 2026 18:12:54 GMT

ps.nu resolves to 4 IPv4 addresses operated by AMAZON-02 - Amazon.com, Inc. in IE. WHOIS lists registrar:domaininfo ab as the registrar.

Nutrition Label

Resolution chain

ps.nu resolves to 4 distinct IPv4 addresses via WhisperGraph DNS data. Each row links to the IP, prefix, and announcing ASN.

IP	Prefix	ASN	Operator	Country
52.18.230.139	52.18.0.0/15	AS16509	AMAZON-02 - Amazon.com, Inc.	IE
52.18.232.34	52.18.0.0/15	AS16509	AMAZON-02 - Amazon.com, Inc.	IE
52.49.26.175	52.48.0.0/14	AS16509	AMAZON-02 - Amazon.com, Inc.	IE
99.81.254.164	99.80.0.0/15	AS16509	AMAZON-02 - Amazon.com, Inc.	IE

WHOIS identity

Registrar: registrar:domaininfo ab
Organization: —
Contact emails: —

Subdomains

6 observed subdomains of ps.nu.

Subdomain
admin.ps.nu
handbok.ps.nu
mail.ps.nu
portal.ps.nu
public.ps.nu
www.ps.nu

Web-graph footprint

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

Sample inbound links

Threat posture

History

Mail and authentication

MX records

ps-nu.mail.protection.outlook.com

SPF policy

5 SPF mechanisms authorising senders for ps.nu.

Mechanism	Target
SPF_A	ps.nu
SPF_INCLUDE	amazonses.com
SPF_INCLUDE	spf.exclaimer.net
SPF_INCLUDE	spf.protection.outlook.com
SPF_MX	ps.nu

Pivot deeper into the graph from ps.nu.

Cypher and MCP

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

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