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Hostname

opa.bio

Last fetched

opa.bio resolves to 1 IPv4 address operated by AS28209 in BR. WHOIS lists iana:1861 as the registrar.

Nutrition Label

WHISPER CANON · opa.bioRouting diversity1.5/10Peering density4.2/10MOAS conflict✓ noneThreat-feed listings10.0/10WHOIS transparency6.7/10Resolver footprint3.2/10canon.whisper.security/host/opa.bio

Resolution chain

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

IPPrefixASNOperatorCountry
179.127.4.18179.127.4.0/22AS28209—BR

WHOIS identity

Registrar
iana:1861
Organization
privacy service provided by withheld for privacy ehf
Contact emails
—

Subdomains

10 observed subdomains of opa.bio.

Subdomain
m.opa.bio
ns1.opa.bio
w.opa.bio
webmail.opa.bio
ww.opa.bio
www.opa.bio
wwww.opa.bio

Showing 7 of 10. View all subdomains →

Web-graph footprint

Distinct hostnames that link to or from opa.bio in the public web crawl.

26 sites linked to from this hostname.

Sample inbound links

Sample outbound links

Threat posture

History

Mail and authentication

MX records

SPF policy

10 SPF mechanisms authorising senders for opa.bio.

MechanismTarget
SPF_Aopa.bio
SPF_IP177.70.28.242
SPF_IP177.70.3.22
SPF_IP179.127.8.155
SPF_IP179.127.8.28
SPF_IP179.127.8.38
SPF_IP179.127.8.61
SPF_IP179.127.8.62
SPF_IP179.127.8.8
SPF_MXopa.bio

Related pages

Pivot deeper into the graph from opa.bio.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "opa.bio"})-[: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.