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Hostname

postnl.com

Last fetched

postnl.com resolves to 4 IPv4 addresses operated by AS20940 in US. WHOIS lists iana:269 as the registrar.

Nutrition Label

WHISPER CANON · postnl.comRouting diversity2.4/10Peering density9.0/10MOAS conflict✓ noneThreat-feed listings10.0/10WHOIS transparency10.0/10Resolver footprint5.6/10canon.whisper.security/host/postnl.com

Resolution chain

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

IPPrefixASNOperatorCountry
23.212.249.14723.213.24.0/24AS20940—US
23.212.249.15523.213.24.0/24AS20940—US
23.33.42.8523.33.87.0/24AS20940—US
23.33.42.9123.33.87.0/24AS20940—US

WHOIS identity

Registrar
iana:269
Organization
postnl holding b.v.
Contact emails

Subdomains

5 observed subdomains of postnl.com.

Subdomain
blog.postnl.com
documentportaal.postnl.com
mta-sts.postnl.com
www.postnl.com

Showing 4 of 5. View all subdomains →

Web-graph footprint

Distinct hostnames that link to or from postnl.com in the public web crawl.

103 sites link to this hostname.

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 postnl.com.

MechanismTarget
SPF_INCLUDE_spf.ism.nl
SPF_INCLUDE_spf.salesforce.com
SPF_INCLUDEspf.protection.outlook.com
SPF_INCLUDEvirtual.dmdelivery.com
SPF_IP194.151.85.28
SPF_IP87.233.130.50
SPF_IP87.233.130.51

Related pages

Pivot deeper into the graph from postnl.com.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "postnl.com"})-[: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.