irs18.de on Whisper Internet Directory

Nutrition Label

Resolution chain

irs18.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
195.30.253.174	195.30.0.0/16	AS5539	—	DE

WHOIS identity

No WHOIS records are currently associated with irs18.de in WhisperGraph.

Subdomains

8 observed subdomains of irs18.de.

Subdomain
ads.irs18.de
dev.irs18.de
event.irs18.de
mail2.irs18.de
soap.irs18.de
synologydrive.irs18.de
tomas.irs18.de
www.irs18.de

Web-graph footprint

Distinct hostnames that link to or from irs18.de in the public web crawl.

114 sites link to this hostname.

47 sites linked to from this hostname.

Sample inbound links

Sample outbound links

Threat posture

History

Mail and authentication

MX records

irs18-de.mail.protection.outlook.com

SPF policy

5 SPF mechanisms authorising senders for irs18.de.

Mechanism	Target
SPF_A	mail2.irs18.de
SPF_INCLUDE	spf.agitos.de
SPF_INCLUDE	spf.crsend.com
SPF_INCLUDE	spf.mailjet.com
SPF_INCLUDE	spf.protection.outlook.com

Related pages

Pivot deeper into the graph from irs18.de.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "irs18.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.