Skip to content

Hostname

ertech.ch

Last fetched

ertech.ch resolves to 1 IPv4 address operated by HETZNER-AS in DE.

Nutrition Label

WHISPER CANON · ertech.chRouting diversity—Peering density—MOAS conflict—Threat-feed listings—WHOIS transparency—Resolver footprint—canon.whisper.security/host/ertech.ch

Resolution chain

ertech.ch resolves to 1 distinct IPv4 address via WhisperGraph DNS data. Each row links to the IP, prefix, and announcing ASN.

IPPrefixASNOperatorCountry
138.201.49.152138.201.0.0/16AS24940HETZNER-ASDE

WHOIS identity

WHOIS data is temporarily unavailable. Refresh in a moment to retry.

Subdomains

Subdomain count is temporarily unavailable. Refresh in a moment to retry.

Web-graph footprint

Distinct hostnames that link to or from ertech.ch in the public web crawl.

Sample inbound links

Sample outbound links

Threat posture

History

Mail and authentication

MX records

SPF policy

9 SPF mechanisms authorising senders for ertech.ch.

MechanismTarget
SPF_Aertech.ch
SPF_INCLUDEspf.protection.outlook.com
SPF_IP213.142.191.118
SPF_IP213.142.191.119
SPF_IP213.142.191.120
SPF_IP213.142.191.121
SPF_IP213.142.191.122
SPF_IP213.200.202.198
SPF_MXertech.ch

Related pages

Pivot deeper into the graph from ertech.ch.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "ertech.ch"})-[: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.