Hostname

atplus.de

Last fetched Fri, 19 Jun 2026 07:43:57 GMT

atplus.de is a registered hostname under the .de top-level domain. Live infrastructure data is temporarily unavailable; refresh in a moment.

Nutrition Label

Resolution chain

Resolution chain data is temporarily unavailable. Refresh in a moment to retry.

WHOIS identity

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

Subdomains

27 observed subdomains of atplus.de.

Subdomain
autodiscover.atplus.de
dmz.atplus.de
dns.atplus.de
ems.atplus.de
gateway.atplus.de
gw-ndh.atplus.de
hostmaster.atplus.de
imap.atplus.de
int-dmz.atplus.de
mail.atplus.de
mail01.atplus.de
mail02.atplus.de
mail04.atplus.de
mail05.atplus.de
mailcontrol.atplus.de
mailin1.atplus.de
mx01.atplus.de
mx02.atplus.de
outlook.atplus.de
smtp.atplus.de
svc.atplus.de
webmail.atplus.de
www.atplus.de
www01.atplus.de
www02.atplus.de

Showing 25 of 27. View all subdomains →

Web-graph footprint

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

Sample inbound links

z-easy.de

Threat posture

History

Mail and authentication

MX records

SPF policy

1 SPF mechanism authorising senders for atplus.de.

Mechanism	Target
SPF_IP	37.24.181.48/28

Pivot deeper into the graph from atplus.de.

Cypher and MCP

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

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