Hostname

septe.cz

Last fetched Mon, 03 Aug 2026 22:38:28 GMT

septe.cz resolves to 1 IPv4 address operated by DANNAX-SK-AS - DELTA ONLINE spol. s r.o. in SK. WHOIS lists registrar:reg-active24 as the registrar.

Nutrition Label

Resolution chain

septe.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
85.159.106.42	85.159.106.0/24	AS34820	DANNAX-SK-AS - DELTA ONLINE spol. s r.o.	SK

WHOIS identity

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

Subdomains

3 observed subdomains of septe.cz.

Subdomain
mail.septe.cz
webmail.septe.cz
www.septe.cz

Threat posture

History

Mail and authentication

MX records

SPF policy

5 SPF mechanisms authorising senders for septe.cz.

Mechanism	Target
SPF_A	septe.cz
SPF_IP	85.159.104.132
SPF_IP	85.159.106.25
SPF_IP	85.159.106.42
SPF_MX	septe.cz

Pivot deeper into the graph from septe.cz.

Cypher and MCP

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

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