Hostname

booklan.de

Last fetched Tue, 26 May 2026 15:23:12 GMT

booklan.de resolves to 1 IPv4 address operated by PLUSSERVER-ASN1 in DE.

Nutrition Label

Resolution chain

booklan.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
62.138.244.14	62.138.244.0/22	AS61157	PLUSSERVER-ASN1	DE

WHOIS identity

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

Subdomains

30 observed subdomains of booklan.de.

Subdomain
cloud.booklan.de
www.booklan.de
spam.booklan.de
sophos-mx01.booklan.de
sgw.booklan.de
relay.booklan.de
privatebin.booklan.de
nextcloud.booklan.de
mx-03.booklan.de
mx-02.booklan.de
mx-01.booklan.de
mailing.booklan.de
ftp.booklan.de
dev.booklan.de

Showing 14 of 30. View all subdomains →

Web-graph footprint

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

Sample inbound links

Threat posture

History

Mail and authentication

MX records

SPF policy

2 SPF mechanisms authorising senders for booklan.de.

Mechanism	Target
SPF_INCLUDE	spf.protection.outlook.com
SPF_MX	booklan.de

Pivot deeper into the graph from booklan.de.

Cypher and MCP

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

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