Hostname

mx-is.de

Last fetched Fri, 24 Jul 2026 20:19:08 GMT

mx-is.de resolves to 1 IPv4 address operated by AS12876 in NL.

Nutrition Label

Resolution chain

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

IP	Prefix	ASN	Operator	Country
51.158.146.239	51.162.183.0/24	AS12876	—	NL

WHOIS identity

No WHOIS records are currently associated with mx-is.de in WhisperGraph.

Subdomains

7 observed subdomains of mx-is.de.

Subdomain
autoconfig.mx-is.de
autodiscover.mx-is.de
mta-sts.mx-is.de
ns.mx-is.de
ns1.mx-is.de
ns2.mx-is.de
openpgpkey.mx-is.de

Threat posture

History

Mail and authentication

MX records

SPF policy

2 SPF mechanisms authorising senders for mx-is.de.

Mechanism	Target
SPF_A	mx-is.de
SPF_MX	mx-is.de

Pivot deeper into the graph from mx-is.de.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "mx-is.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.