Hostname

posteo.de

Last fetched Fri, 22 May 2026 00:38:47 GMT

posteo.de resolves to 2 IPv4 addresses operated by INTERNET_AG Frankfurt-Munich-Stuttgart-Amsterdam-London in DE.

Nutrition Label

Resolution chain

posteo.de resolves to 2 distinct IPv4 addresses via WhisperGraph DNS data. Each row links to the IP, prefix, and announcing ASN.

IP	Prefix	ASN	Operator	Country
185.67.36.168	185.67.36.0/23	AS8495	INTERNET_AG Frankfurt-Munich-Stuttgart-Amsterdam-London	DE
185.67.36.169	185.67.36.0/23	AS8495	INTERNET_AG Frankfurt-Munich-Stuttgart-Amsterdam-London	DE

WHOIS identity

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

Subdomains

61 observed subdomains of posteo.de.

Subdomain
_spf.posteo.de
mon02.posteo.de
mon01.posteo.de
mailin04.posteo.de
mailin03.posteo.de
mailin02.posteo.de
mailfwd02.posteo.de
mailfwd01.posteo.de
listsout02.posteo.de
listsout.posteo.de
lists.posteo.de
kbm.posteo.de
kaeptnslow.posteo.de
intern.posteo.de
hostmaster.posteo.de
erikwinkel.posteo.de
datalowe.posteo.de
d-k.posteo.de
control.posteo.de
code.posteo.de
cdndns1.posteo.de
cdn.posteo.de
autoconfig.posteo.de
api.posteo.de
abagoftricks.posteo.de

Showing 25 of 61. View all subdomains →

Web-graph footprint

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

1,328 sites link to this hostname.

Sample inbound links

Threat posture

History

Mail and authentication

MX records

SPF policy

2 SPF mechanisms authorising senders for posteo.de.

Mechanism	Target
SPF_IP	185.67.36.0/23
SPF_IP	2a05:bc0:1000::/47

Pivot deeper into the graph from posteo.de.

Cypher and MCP

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

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