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Hostname

1opt.info

Last fetched

1opt.info resolves to 1 IPv4 address operated by AS197695 in RU. WHOIS lists iana:1606 as the registrar.

Nutrition Label

WHISPER CANON · 1opt.infoRouting diversity1.5/10Peering density5.4/10MOAS conflict✓ noneThreat-feed listings8.0/10WHOIS transparency10.0/10Resolver footprint8.2/10canon.whisper.security/host/1opt.info

Resolution chain

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

IPPrefixASNOperatorCountry
37.140.192.16937.140.192.0/24AS197695RU

WHOIS identity

Registrar
iana:1606
Organization
domain admin
Contact emails

Subdomains

36 observed subdomains of 1opt.info.

Web-graph footprint

Distinct hostnames that link to or from 1opt.info in the public web crawl.

15 sites link to this hostname.

27 sites linked to from this hostname.

Threat posture

History

Mail and authentication

MX records

SPF policy

5 SPF mechanisms authorising senders for 1opt.info.

MechanismTarget
SPF_A1opt.info
SPF_INCLUDE_spf.hosting.reg.ru
SPF_IP31.31.196.104
SPF_MX1opt.info
SPF_REDIRECT_spf.yandex.net

Related pages

Pivot deeper into the graph from 1opt.info.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "1opt.info"})-[: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.