Hostname

prome.jp

Last fetched Tue, 14 Jul 2026 22:25:52 GMT

prome.jp resolves to 1 IPv4 address operated by AS7506 in JP.

Nutrition Label

Resolution chain

prome.jp 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
157.7.188.29	157.7.128.0/17	AS7506	—	JP

WHOIS identity

No WHOIS records are currently associated with prome.jp in WhisperGraph.

Subdomains

2 observed subdomains of prome.jp.

Subdomain
mail.prome.jp
www.prome.jp

Threat posture

History

Mail and authentication

MX records

mail19.heteml.jp

SPF policy

2 SPF mechanisms authorising senders for prome.jp.

Mechanism	Target
SPF_IP	133.242.15.119
SPF_IP	133.242.195.17

Pivot deeper into the graph from prome.jp.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "prome.jp"})-[: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.