Hostname

ibrr.de

Last fetched Wed, 10 Jun 2026 20:25:03 GMT

ibrr.de resolves to 1 IPv4 address operated by AS197540 in DE.

Nutrition Label

Resolution chain

ibrr.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
202.61.232.97	202.61.232.0/24	AS197540	—	DE

WHOIS identity

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

Subdomains

2 observed subdomains of ibrr.de.

Subdomain
mail.ibrr.de
www.ibrr.de

Web-graph footprint

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

269 sites linked to from this hostname.

Sample inbound links

publications.rwth-aachen.de

Sample outbound links

Threat posture

History

Mail and authentication

MX records

SPF policy

3 SPF mechanisms authorising senders for ibrr.de.

Mechanism	Target
SPF_A	ibrr.de
SPF_INCLUDE	_spf.webhosting.systems
SPF_MX	ibrr.de

Pivot deeper into the graph from ibrr.de.

Cypher and MCP

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

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