Hostname

nomail.cz

Last fetched Tue, 04 Aug 2026 02:35:51 GMT

nomail.cz resolves to 1 IPv4 address operated by MASTER-AS - MasterDC s.r.o. in CZ.

Nutrition Label

Resolution chain

nomail.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
77.93.209.241	77.93.192.0/19	AS24971	MASTER-AS - MasterDC s.r.o.	CZ

WHOIS identity

No WHOIS records are currently associated with nomail.cz in WhisperGraph.

Subdomains

1 observed subdomain of nomail.cz.

Subdomain
www.nomail.cz

Threat posture

History

Mail and authentication

MX records

mail.picabo.cz

SPF policy

3 SPF mechanisms authorising senders for nomail.cz.

Mechanism	Target
SPF_A	nomail.cz
SPF_INCLUDE	spf.picabo.cz
SPF_MX	nomail.cz

Pivot deeper into the graph from nomail.cz.

Cypher and MCP

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

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