Hostname

1blu.de

Last fetched Thu, 21 May 2026 22:55:02 GMT

1blu.de resolves to 1 IPv4 address operated by FFGRAZ-NET Wireless community ad-hoc mesh network in DE.

Nutrition Label

Resolution chain

1blu.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
178.254.4.208	178.254.0.0/19	AS42730	FFGRAZ-NET Wireless community ad-hoc mesh network	DE

WHOIS identity

No WHOIS records are currently associated with 1blu.de in WhisperGraph.

Subdomains

14,758 observed subdomains of 1blu.de.

Subdomain
154.1blu.de
berlin.1blu.de
beispiel.1blu.de
bb-store.1blu.de
baltv.1blu.de
balerion.1blu.de
backupsrv.1blu.de
backup-neu.1blu.de
backup.1blu.de
avp.1blu.de
avinv01.1blu.de
atlas.1blu.de
abcserver.1blu.de
_spf.1blu.de
39116.1blu.de
38747.1blu.de
38.1blu.de
36417.1blu.de
22260.1blu.de
220-v59431.1blu.de
220-v35779.1blu.de
1bludriveappapi.1blu.de
1blu16-2.1blu.de
1blu-1.1blu.de
178-254-34-11-static.1blu.de

Showing 25 of 14,758. View all subdomains →

Web-graph footprint

Distinct hostnames that link to or from 1blu.de in the public web crawl.

961 sites link to this hostname.

Sample inbound links

Sample outbound links

Threat posture

History

Mail and authentication

MX records

mail.1blu.de

SPF policy

3 SPF mechanisms authorising senders for 1blu.de.

Mechanism	Target
SPF_INCLUDE	_spf.mailrelay.rrpproxy.net
SPF_INCLUDE	spf.crowdtech.com
SPF_MX	1blu.de

Pivot deeper into the graph from 1blu.de.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "1blu.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.