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Hostname

postfly.nl

Last fetched

postfly.nl resolves to 1 IPv4 address operated by AS28747 in BE. WHOIS lists registrar:sit internetdiensten b.v. as the registrar.

Nutrition Label

WHISPER CANON · postfly.nlRouting diversity1.5/10Peering density1.2/10MOAS conflict✓ noneThreat-feed listings10.0/10WHOIS transparency0.0/10Resolver footprint4.0/10canon.whisper.security/host/postfly.nl

Resolution chain

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

IPPrefixASNOperatorCountry
86.39.240.13686.39.128.0/17AS28747—BE
86.39.240.13686.39.128.0/17AS28747—BE

WHOIS identity

Registrar
registrar:sit internetdiensten b.v.
Organization
—
Contact emails
—

Subdomains

2 observed subdomains of postfly.nl.

Subdomain
web.postfly.nl
www.postfly.nl

Web-graph footprint

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

Sample inbound links

Threat posture

History

Mail and authentication

MX records

SPF policy

3 SPF mechanisms authorising senders for postfly.nl.

MechanismTarget
SPF_Apostfly.nl
SPF_INCLUDEspf.hostyou.net
SPF_MXpostfly.nl

Related pages

Pivot deeper into the graph from postfly.nl.

Cypher and MCP

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

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