Hostname

sgn.at

Last fetched Mon, 06 Jul 2026 19:24:27 GMT

sgn.at resolves to 1 IPv4 address operated by AS24940 in DE. WHOIS lists registrar:a1 telekom austria ag as the registrar.

Nutrition Label

Resolution chain

sgn.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
136.243.163.245	136.243.0.0/16	AS24940	—	DE

WHOIS identity

Registrar: registrar:a1 telekom austria ag
Organization: domain admin
Contact emails: —

Subdomains

7 observed subdomains of sgn.at.

Subdomain
autodiscover.sgn.at
downloads.sgn.at
legacy.sgn.at
mail.sgn.at
neunex01.sgn.at
portego.sgn.at
www.sgn.at

Web-graph footprint

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

54 sites link to this hostname.

13 sites linked to from this hostname.

Sample inbound links

Sample outbound links

Threat posture

History

Mail and authentication

MX records

mailw.lix.aon.at

SPF policy

1 SPF mechanism authorising senders for sgn.at.

Mechanism	Target
SPF_INCLUDE	bspf.a1.net

Pivot deeper into the graph from sgn.at.

Cypher and MCP

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

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