Skip to content

Hostname

obrienarch.com

Last fetched

obrienarch.com has no current public IPv4 resolution in WhisperGraph; WHOIS lists iana:48 as the registrar.

Nutrition Label

WHISPER CANON · obrienarch.comRouting diversity0.0/10Peering density0.0/10MOAS conflict✓ noneThreat-feed listings10.0/10WHOIS transparency10.0/10Resolver footprint5.2/10canon.whisper.security/host/obrienarch.com

Resolution chain

obrienarch.com has no current public IPv4 resolution in WhisperGraph. The WHOIS record below is the only graph data we have on this hostname.

WHOIS identity

Registrar
iana:48
Organization
jack o'brien
Contact emails

Subdomains

2 observed subdomains of obrienarch.com.

Subdomain
autodiscover.obrienarch.com
www.obrienarch.com

Web-graph footprint

Distinct hostnames that link to or from obrienarch.com in the public web crawl.

31 sites link to this hostname.

79 sites linked to from this hostname.

Sample inbound links

Sample outbound links

Threat posture

History

Mail and authentication

MX records

SPF policy

6 SPF mechanisms authorising senders for obrienarch.com.

MechanismTarget
SPF_INCLUDEservers.mcsv.net
SPF_INCLUDEspf.protection.outlook.com
SPF_IP104.15.90.190
SPF_IP32.142.55.254
SPF_IP63.209.48.198
SPF_IP98.6.71.126

Related pages

Pivot deeper into the graph from obrienarch.com.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "obrienarch.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.