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Hostname

zender.nu

Last fetched

zender.nu resolves to 1 IPv4 address operated by FASTLY - Fastly, Inc. in CA.

Nutrition Label

WHISPER CANON · zender.nuRouting diversity1.5/10Peering density7.3/10MOAS conflict✓ noneThreat-feed listings10.0/10WHOIS transparency0.0/10Resolver footprint3.2/10canon.whisper.security/host/zender.nu

Resolution chain

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

IPPrefixASNOperatorCountry
23.235.33.11923.235.33.0/24AS54113FASTLY - Fastly, Inc.CA

WHOIS identity

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

Subdomains

2 observed subdomains of zender.nu.

Subdomain
wildcard.zender.nu
www.zender.nu

Web-graph footprint

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

15 sites link to this hostname.

288 sites linked to from this hostname.

Sample inbound links

Sample outbound links

Threat posture

History

Mail and authentication

MX records

SPF policy

2 SPF mechanisms authorising senders for zender.nu.

MechanismTarget
SPF_INCLUDEspf.protagonist.nl
SPF_INCLUDEspf.protection.outlook.com

Related pages

Pivot deeper into the graph from zender.nu.

Cypher and MCP

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

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