Hostname

ervnn.de

Last fetched Sun, 06 Sep 2026 17:27:33 GMT

ervnn.de resolves to 1 IPv4 address operated by STRATO - Strato GmbH in DE.

Nutrition Label

Resolution chain

ervnn.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
81.169.145.86	81.169.144.0/22	AS6724	STRATO - Strato GmbH	DE

WHOIS identity

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

Subdomains

1 observed subdomain of ervnn.de.

Subdomain
www.ervnn.de

Web-graph footprint

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

25 sites linked to from this hostname.

Sample inbound links

Sample outbound links

Threat posture

History

Mail and authentication

MX records

smtpin.rzone.de

SPF policy

2 SPF mechanisms authorising senders for ervnn.de.

Mechanism	Target
SPF_INCLUDE	_spf.strato.com
SPF_INCLUDE	cemsc.net

Pivot deeper into the graph from ervnn.de.

Cypher and MCP

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

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