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Hostname

a400.pt

Last fetched

a400.pt resolves to 1 IPv4 address operated by AS24940 in DE.

Nutrition Label

WHISPER CANON · a400.ptRouting diversity1.5/10Peering density8.1/10MOAS conflict✓ noneThreat-feed listings10.0/10WHOIS transparency0.0/10Resolver footprint8.3/10canon.whisper.security/host/a400.pt

Resolution chain

a400.pt resolves to 1 distinct IPv4 address via WhisperGraph DNS data. Each row links to the IP, prefix, and announcing ASN.

IPPrefixASNOperatorCountry
148.251.23.253148.251.0.0/16AS24940—DE

WHOIS identity

No WHOIS records are currently associated with a400.pt in WhisperGraph.

Subdomains

14 observed subdomains of a400.pt.

Subdomain
academy.a400.pt
cloud.a400.pt
green.a400.pt
intranet.a400.pt
lnx-srv-08.a400.pt
lnx-vrt-05.a400.pt
mail.a400.pt
mail2.a400.pt
nextcloud.a400.pt
rtr-vodafone.a400.pt
win-vrt-11.a400.pt
www.a400.pt

Showing 12 of 14. View all subdomains →

Web-graph footprint

Distinct hostnames that link to or from a400.pt in the public web crawl.

26 sites link to this hostname.

9 sites 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 a400.pt.

MechanismTarget
SPF_Amail.3gnt.net
SPF_Awww.a400.pt
SPF_IP192.160.245.242
SPF_IP193.227.238.7
SPF_IP193.227.239.7
SPF_IP83.240.224.101
SPF_MXa400.pt

Related pages

Pivot deeper into the graph from a400.pt.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "a400.pt"})-[: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.