Hostname

pu.nl

Last fetched Thu, 28 May 2026 11:00:58 GMT

pu.nl resolves to 5 IPv4 addresses operated by CLOUDFLARENET - Cloudflare, Inc. in CA. WHOIS lists registrar:registrar.eu as the registrar.

Nutrition Label

Resolution chain

pu.nl resolves to 5 distinct IPv4 addresses via WhisperGraph DNS data. Each row links to the IP, prefix, and announcing ASN.

IP	Prefix	ASN	Operator	Country
104.21.34.116	104.21.32.0/20	AS13335	CLOUDFLARENET - Cloudflare, Inc.	CA
172.67.160.124	172.67.160.0/20	AS13335	CLOUDFLARENET - Cloudflare, Inc.	CA
188.114.96.3	188.114.96.0/24	AS13335	CLOUDFLARENET - Cloudflare, Inc.	CA
188.114.97.3	188.114.97.0/24	AS13335	CLOUDFLARENET - Cloudflare, Inc.	CA
64.239.109.1	64.239.109.0/24	AS16509	AMAZON-02 - Amazon.com, Inc.	US

WHOIS identity

Registrar: registrar:registrar.eu
Organization: —
Contact emails: —

Subdomains

9 observed subdomains of pu.nl.

Subdomain
acc.pu.nl
www.pu.nl
tracking.pu.nl
shop.pu.nl
content2.pu.nl
community.pu.nl
api.pu.nl
accounts.pu.nl

Showing 8 of 9. View all subdomains →

Web-graph footprint

Distinct hostnames that link to or from pu.nl in the public web crawl.

224 sites link to this hostname.

Sample inbound links

Sample outbound links

Threat posture

History

Mail and authentication

MX records

SPF policy

7 SPF mechanisms authorising senders for pu.nl.

Mechanism	Target
SPF_A	pu.nl
SPF_INCLUDE	_senderspf.copernica.com
SPF_INCLUDE	_spf.reshift.nl
SPF_INCLUDE	mail.zendesk.com
SPF_INCLUDE	sendgrid.net
SPF_INCLUDE	spf.protection.outlook.com
SPF_MX	pu.nl

Pivot deeper into the graph from pu.nl.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "pu.nl"})-[: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.