Hostname

ph4.org

Last fetched Thu, 21 May 2026 23:05:58 GMT

ph4.org resolves to 1 IPv4 address operated by RTCOMM-AS in RU. WHOIS lists iana:82 as the registrar.

Nutrition Label

Resolution chain

ph4.org 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
217.107.219.103	217.107.208.0/20	AS8342	RTCOMM-AS	RU

WHOIS identity

Registrar

iana:82

Organization

domain admin

Contact emails

Subdomains

4 observed subdomains of ph4.org.

Subdomain
herald.ph4.org
www.ph4.org
wildcard.ph4.org
myb.ph4.org

Web-graph footprint

Distinct hostnames that link to or from ph4.org in the public web crawl.

51 sites link to this hostname.

Sample inbound links

Sample outbound links

Threat posture

History

Mail and authentication

MX records

emx.mail.ru

SPF policy

1 SPF mechanism authorising senders for ph4.org.

Mechanism	Target
SPF_REDIRECT	_spf.mail.ru

Pivot deeper into the graph from ph4.org.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "ph4.org"})-[: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.