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Hostname

postberg.com

Last fetched

postberg.com resolves to 1 IPv4 address operated by AS24940 in DE. WHOIS lists iana:1257 as the registrar.

Nutrition Label

WHISPER CANON · postberg.comRouting diversity1.5/10Peering density7.6/10MOAS conflict✓ noneThreat-feed listings10.0/10WHOIS transparency10.0/10Resolver footprint4.0/10canon.whisper.security/host/postberg.com

Resolution chain

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

IPPrefixASNOperatorCountry
213.239.249.213213.239.192.0/18AS24940DE

WHOIS identity

Registrar
iana:1257
Organization
postberg+co.
Contact emails

Subdomains

9 observed subdomains of postberg.com.

Web-graph footprint

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

25 sites link to this hostname.

41 sites linked to from this hostname.

Threat posture

History

Mail and authentication

SPF policy

3 SPF mechanisms authorising senders for postberg.com.

MechanismTarget
SPF_INCLUDEspf.protection.outlook.com
SPF_IP213.239.249.213
SPF_MXpostberg.com

Related pages

Pivot deeper into the graph from postberg.com.

Cypher and MCP

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

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