Hostname

du.gov.cz

Last fetched Mon, 03 Aug 2026 21:55:27 GMT

du.gov.cz resolves to 1 IPv4 address operated by VODAFONE-CZ-AS - Vodafone Czech Republic a.s. in CZ.

Nutrition Label

Resolution chain

du.gov.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
82.142.64.178	82.142.64.0/18	AS16019	VODAFONE-CZ-AS - Vodafone Czech Republic a.s.	CZ

WHOIS identity

No WHOIS records are currently associated with du.gov.cz in WhisperGraph.

Subdomains

43 observed subdomains of du.gov.cz.

Subdomain
argocd.du.gov.cz
autodiscover.du.gov.cz
chat.du.gov.cz
cybersec.du.gov.cz
gitlab.du.gov.cz
headscale.du.gov.cz
helpdesk-test.du.gov.cz
helpdesk.du.gov.cz
helpservo-test.du.gov.cz
helpservo.du.gov.cz
intranet-test.du.gov.cz
intranet.du.gov.cz
k8s.du.gov.cz
lms-test.du.gov.cz
lms.du.gov.cz
mail.du.gov.cz
matrix.du.gov.cz
mesdu-stage.du.gov.cz
mesdu.du.gov.cz
osz.du.gov.cz
portal.du.gov.cz
portaltest.du.gov.cz
prekladac.du.gov.cz
proxmox.du.gov.cz
redmine.du.gov.cz

Showing 25 of 43. View all subdomains →

Web-graph footprint

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

7 sites link to this hostname.

61 sites linked to from this hostname.

Sample inbound links

Sample outbound links

Threat posture

History

Mail and authentication

MX records

mail.du.gov.cz

SPF policy

2 SPF mechanisms authorising senders for du.gov.cz.

Mechanism	Target
SPF_IP	82.142.120.41/32
SPF_MX	du.gov.cz

Pivot deeper into the graph from du.gov.cz.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "du.gov.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.