Hostname

masvas.cz

Last fetched Mon, 03 Aug 2026 20:55:24 GMT

masvas.cz resolves to 1 IPv4 address operated by IGNUM-AS - Webglobe, s.r.o. in CZ. WHOIS lists registrar:reg-webglobe as the registrar.

Nutrition Label

Resolution chain

masvas.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
62.109.154.73	62.109.128.0/19	AS29134	IGNUM-AS - Webglobe, s.r.o.	CZ

WHOIS identity

Registrar: registrar:reg-webglobe
Organization: místní akční skupina vizovicko a slušovicko, o.s.
Contact emails: —

Subdomains

2 observed subdomains of masvas.cz.

Subdomain
mail.masvas.cz
www.masvas.cz

Web-graph footprint

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

42 sites link to this hostname.

68 sites linked to from this hostname.

Sample inbound links

Sample outbound links

Threat posture

History

Mail and authentication

MX records

smtp.google.com

SPF policy

2 SPF mechanisms authorising senders for masvas.cz.

Mechanism	Target
SPF_INCLUDE	_spf.google.com
SPF_INCLUDE	servers.mcsv.net

Pivot deeper into the graph from masvas.cz.

Cypher and MCP

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

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