Hostname

atr.at

Last fetched Thu, 06 Aug 2026 13:12:07 GMT

atr.at resolves to 1 IPv4 address operated by IONOS-AS - IONOS SE in AT.

Nutrition Label

Resolution chain

atr.at 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
185.164.7.146	185.164.4.0/22	AS8560	IONOS-AS - IONOS SE	AT

WHOIS identity

No WHOIS records are currently associated with atr.at in WhisperGraph.

Subdomains

2 observed subdomains of atr.at.

Subdomain
mail.atr.at
www.atr.at

Web-graph footprint

Distinct hostnames that link to or from atr.at in the public web crawl.

17 sites link to this hostname.

27 sites linked to from this hostname.

Sample inbound links

Sample outbound links

Threat posture

History

Mail and authentication

MX records

mail.atr.at

SPF policy

2 SPF mechanisms authorising senders for atr.at.

Mechanism	Target
SPF_INCLUDE	spf.w4ymail.at
SPF_MX	atr.at

Pivot deeper into the graph from atr.at.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "atr.at"})-[: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.