Hostname

bomar.cz

Last fetched Mon, 10 Aug 2026 03:12:12 GMT

bomar.cz resolves to 1 IPv4 address operated by FASTER-AS - FASTER CZ spol. s r.o. in CZ. WHOIS lists registrar:reg-zoner as the registrar.

Nutrition Label

Resolution chain

bomar.cz 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
77.240.184.155	77.240.176.0/20	AS24641	FASTER-AS - FASTER CZ spol. s r.o.	CZ

WHOIS identity

Registrar: registrar:reg-zoner
Organization: bomar, spol s r.o.
Contact emails: —

Subdomains

6 observed subdomains of bomar.cz.

Subdomain
mail.bomar.cz
mx01.bomar.cz
mx02.bomar.cz
serverfp.bomar.cz
webmail.bomar.cz
www.bomar.cz

Web-graph footprint

Distinct hostnames that link to or from bomar.cz in the public web crawl.

29 sites link to this hostname.

Sample inbound links

Threat posture

History

Mail and authentication

MX records

SPF policy

5 SPF mechanisms authorising senders for bomar.cz.

Mechanism	Target
SPF_A	mx01.bomar.cz
SPF_A	mx02.bomar.cz
SPF_INCLUDE	spf.messagelabs.com
SPF_IP	80.188.190.76/31
SPF_MX	bomar.cz

Pivot deeper into the graph from bomar.cz.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "bomar.cz"})-[: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.