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Hostname

port4.de

Last fetched

port4.de resolves to 1 IPv4 address operated by HETZNER-AS in DE.

Nutrition Label

WHISPER CANON · port4.deRouting diversity1.5/10Peering density8.0/10MOAS conflict✓ noneThreat-feed listings10.0/10WHOIS transparency0.0/10Resolver footprint4.6/10canon.whisper.security/host/port4.de

Resolution chain

port4.de resolves to 1 distinct IPv4 address via WhisperGraph DNS data. Each row links to the IP, prefix, and announcing ASN.

IPPrefixASNOperatorCountry
116.203.4.238116.203.0.0/16AS24940HETZNER-ASDE

WHOIS identity

No WHOIS records are currently associated with port4.de in WhisperGraph.

Subdomains

30 observed subdomains of port4.de.

Subdomain
bbp.port4.de
www.port4.de
staging.port4.de
sqx-worker-1.port4.de
roger.port4.de
rebirth.port4.de
lt.port4.de
live.port4.de
ken.port4.de
joan.port4.de
greensquare.port4.de
edge.port4.de

Showing 12 of 30. View all subdomains →

Web-graph footprint

Distinct hostnames that link to or from port4.de in the public web crawl.

Sample inbound links

Sample outbound links

Threat posture

History

Mail and authentication

MX records

SPF policy

2 SPF mechanisms authorising senders for port4.de.

MechanismTarget
SPF_INCLUDE_spf.google.com
SPF_INCLUDE_spf.mailersend.net

Related pages

Pivot deeper into the graph from port4.de.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "port4.de"})-[: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.