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Hostname

h2osystems.com

Last fetched

h2osystems.com is a registered hostname under the .com top-level domain. Live infrastructure data is temporarily unavailable; refresh in a moment.

Nutrition Label

WHISPER CANON · h2osystems.comRouting diversity—Peering density—MOAS conflict—Threat-feed listings—WHOIS transparency—Resolver footprint—canon.whisper.security/host/h2osystems.com

Resolution chain

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WHOIS identity

Registrar
iana:2
Organization
water systems engineering
Contact emails

Subdomains

1 observed subdomain of h2osystems.com.

Subdomain
www.h2osystems.com

Web-graph footprint

Distinct hostnames that link to or from h2osystems.com in the public web crawl.

13 sites linked to from this hostname.

Sample inbound links

Sample outbound links

Threat posture

History

Mail and authentication

MX records

SPF policy

7 SPF mechanisms authorising senders for h2osystems.com.

MechanismTarget
SPF_Ah2osystems.com
SPF_INCLUDE_spf.mlsend.com
SPF_IP24.124.14.203/32
SPF_IP24.124.14.204/32
SPF_IP24.124.14.205/32
SPF_IP24.124.17.68/32
SPF_MXh2osystems.com

Related pages

Pivot deeper into the graph from h2osystems.com.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "h2osystems.com"})-[: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.