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Hostname

essertec.de

Last fetched

essertec.de appears in WhisperGraph with partial WHOIS records but no current public IPv4 resolution.

Nutrition Label

WHISPER CANON · essertec.deRouting diversity0.0/10Peering density0.0/10MOAS conflict✓ noneThreat-feed listings10.0/10WHOIS transparency0.0/10Resolver footprint8.3/10canon.whisper.security/host/essertec.de

Resolution chain

essertec.de has no current public IPv4 resolution in WhisperGraph. The WHOIS record below is the only graph data we have on this hostname.

WHOIS identity

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

Subdomains

2 observed subdomains of essertec.de.

Subdomain
mail.essertec.de
www.essertec.de

Web-graph footprint

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

66 sites link to this hostname.

13 sites linked to from this hostname.

Sample inbound links

Sample outbound links

Threat posture

History

Mail and authentication

MX records

SPF policy

15 SPF mechanisms authorising senders for essertec.de.

MechanismTarget
SPF_EXISTS%{i}.spf.hc611-40.c3s2.iphmx.com
SPF_INCLUDEspf.emailsignatures365.com
SPF_INCLUDEspf.protection.outlook.com
SPF_IP156.67.190.242
SPF_IP213.160.15.30
SPF_IP216.71.156.210
SPF_IP216.71.156.234
SPF_IP216.71.158.54
SPF_IP216.71.158.56
SPF_IP46.22.45.227
SPF_IP46.22.45.235/32
SPF_IP46.22.45.236/32
SPF_IP91.223.5.244
SPF_IP91.223.5.245
SPF_IP91.223.5.246

Related pages

Pivot deeper into the graph from essertec.de.

Cypher and MCP

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

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