Hostname

trx4.de

Last fetched Sun, 05 Jul 2026 15:38:51 GMT

trx4.de resolves to 1 IPv4 address operated by AS41528 in SE.

Nutrition Label

Resolution chain

trx4.de 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
109.235.174.19	109.235.174.0/24	AS41528	—	SE

WHOIS identity

No WHOIS records are currently associated with trx4.de in WhisperGraph.

Subdomains

3 observed subdomains of trx4.de.

Subdomain
mail.trx4.de
mail2.trx4.de
www.trx4.de

Web-graph footprint

Distinct hostnames that link to or from trx4.de in the public web crawl.

16 sites linked to from this hostname.

Sample inbound links

rc-hp.de

Sample outbound links

Threat posture

History

Mail and authentication

MX records

SPF policy

2 SPF mechanisms authorising senders for trx4.de.

Mechanism	Target
SPF_A	trx4.de
SPF_INCLUDE	_spf.m101.websupport.se

Pivot deeper into the graph from trx4.de.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "trx4.de"})-[: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.