Hostname

essl.at

Last fetched Thu, 21 May 2026 21:08:24 GMT

essl.at resolves to 1 IPv4 address operated by A1TELEKOM-AT A1 Telekom Austria AG in AT. WHOIS lists registrar:a1 telekom austria ag as the registrar.

Nutrition Label

Resolution chain

essl.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
193.81.82.82	193.80.0.0/15	AS8447	A1TELEKOM-AT A1 Telekom Austria AG	AT

WHOIS identity

Registrar: registrar:a1 telekom austria ag
Organization: dr. karlheinz essl
Contact emails: —

Subdomains

1 observed subdomain of essl.at.

Subdomain
www.essl.at

Web-graph footprint

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

186 sites link to this hostname.

Sample inbound links

Sample outbound links

Threat posture

History

Mail and authentication

MX records

mx1.a1.net

SPF policy

1 SPF mechanism authorising senders for essl.at.

Mechanism	Target
SPF_INCLUDE	bspf.a1.net

Pivot deeper into the graph from essl.at.

Cypher and MCP

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

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