Hostname

aurenta.cz

Last fetched Sun, 19 Jul 2026 21:55:03 GMT

aurenta.cz resolves to 1 IPv4 address operated by AS39817 in CZ.

Nutrition Label

Resolution chain

aurenta.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
81.91.222.53	81.91.208.0/20	AS39817	—	CZ

WHOIS identity

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

Subdomains

2 observed subdomains of aurenta.cz.

Subdomain
eshop.aurenta.cz
www.aurenta.cz

Web-graph footprint

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

20 sites linked to from this hostname.

Sample inbound links

Sample outbound links

Threat posture

History

Mail and authentication

MX records

mg.issa.cz

SPF policy

1 SPF mechanism authorising senders for aurenta.cz.

Mechanism	Target
SPF_A	smtp.issa.cz

Pivot deeper into the graph from aurenta.cz.

Cypher and MCP

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

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