Hostname

bitzer.at

Last fetched Sun, 24 May 2026 15:48:02 GMT

bitzer.at resolves to 1 IPv4 address operated by LFNET-AS01 in DE. WHOIS lists registrar:isp service eg as the registrar.

Nutrition Label

Resolution chain

bitzer.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
62.50.112.201	62.50.96.0/19	AS12374	LFNET-AS01	DE

WHOIS identity

Registrar: registrar:isp service eg
Organization: bitzer se
Contact emails: —

Subdomains

3 observed subdomains of bitzer.at.

Subdomain
autodiscover.bitzer.at
www.bitzer.at
mail.bitzer.at

Web-graph footprint

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

Sample inbound links

gewerbe-datenanzeiger.at

Sample outbound links

bitzer.de

Threat posture

History

Mail and authentication

MX records

SPF policy

4 SPF mechanisms authorising senders for bitzer.at.

Mechanism	Target
SPF_A	spf.mas.t-systems-service.com
SPF_INCLUDE	spf.protection.outlook.com
SPF_INCLUDE	spf.u2d.de
SPF_MX	bitzer.at

Pivot deeper into the graph from bitzer.at.

Cypher and MCP

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

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