Hostname

hdc-oto.com

Last fetched Sat, 25 Jul 2026 09:27:24 GMT

hdc-oto.com resolves to 1 IPv4 address operated by AS7506 in JP. WHOIS lists iana:49 as the registrar.

Nutrition Label

Resolution chain

hdc-oto.com 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
157.7.107.71	157.7.64.0/18	AS7506	—	JP

WHOIS identity

Registrar

iana:49

Organization

department of otolaryngology, hyogo, college of medicine

Contact emails

Subdomains

2 observed subdomains of hdc-oto.com.

Subdomain
test.hdc-oto.com
www.hdc-oto.com

Web-graph footprint

Distinct hostnames that link to or from hdc-oto.com in the public web crawl.

12 sites linked to from this hostname.

Sample inbound links

Sample outbound links

Threat posture

History

Mail and authentication

MX records

mx01.lolipop.jp

SPF policy

1 SPF mechanism authorising senders for hdc-oto.com.

Mechanism	Target
SPF_INCLUDE	_spf.lolipop.jp

Pivot deeper into the graph from hdc-oto.com.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "hdc-oto.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.