Hostname

rubelo.cz

Last fetched Sun, 09 Aug 2026 01:08:03 GMT

rubelo.cz resolves to 1 IPv4 address operated by HETZNER-AS - Hetzner Online GmbH in DE. WHOIS lists registrar:reg-active24 as the registrar.

Nutrition Label

Resolution chain

rubelo.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
49.13.2.53	49.13.0.0/16	AS24940	HETZNER-AS - Hetzner Online GmbH	DE

WHOIS identity

Registrar: registrar:reg-active24
Organization: upvay s.r.o.
Contact emails: —

Subdomains

4 observed subdomains of rubelo.cz.

Subdomain
autoconfig.rubelo.cz
autodiscover.rubelo.cz
wildcard.rubelo.cz
www.rubelo.cz

Web-graph footprint

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

12 sites linked to from this hostname.

Sample inbound links

Sample outbound links

Threat posture

History

Mail and authentication

MX records

fred.reklalink.cz

SPF policy

2 SPF mechanisms authorising senders for rubelo.cz.

Mechanism	Target
SPF_INCLUDE	_spffred.reklalink.cz
SPF_MX	rubelo.cz

Pivot deeper into the graph from rubelo.cz.

Cypher and MCP

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

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