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Hostname

psb.eu

Last fetched

psb.eu resolves to 1 IPv4 address operated by AS21221 in NL. WHOIS lists iana:822 as the registrar.

Nutrition Label

WHISPER CANON · psb.euRouting diversity1.5/10Peering density5.6/10MOAS conflict✓ noneThreat-feed listings10.0/10WHOIS transparency0.0/10Resolver footprint4.0/10canon.whisper.security/host/psb.eu

Resolution chain

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

IPPrefixASNOperatorCountry
217.18.78.28217.18.64.0/20AS21221—NL

WHOIS identity

Registrar
iana:822
Organization
—
Contact emails
—

Subdomains

4 observed subdomains of psb.eu.

Subdomain
fallback.psb.eu
mail.psb.eu
wildcard.psb.eu
www.psb.eu

Web-graph footprint

Distinct hostnames that link to or from psb.eu in the public web crawl.

1 site linked to from this hostname.

Sample inbound links

Sample outbound links

Threat posture

History

Mail and authentication

MX records

SPF policy

7 SPF mechanisms authorising senders for psb.eu.

MechanismTarget
SPF_Apsb.eu
SPF_IP148.105.0.0/16
SPF_IP185.60.252.163/29
SPF_IP198.2.128.0/18
SPF_IP205.201.128.0/20
SPF_IP217.18.78.10/27
SPF_MXpsb.eu

Related pages

Pivot deeper into the graph from psb.eu.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "psb.eu"})-[: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.