Hostname
optum.com
Last fetched
optum.com resolves to 1 IPv4 address operated by UHC - Unitedhealthcare in US. WHOIS lists iana:299 as the registrar.
Nutrition Label
Resolution chain
optum.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 |
|---|---|---|---|---|
| 149.111.128.88 | 149.111.128.0/19 | AS10879 | UHC - Unitedhealthcare | US |
WHOIS identity
- Registrar
- iana:299
- Organization
- unitedhealth group
- Contact emails
Subdomains
3,948 observed subdomains of optum.com.
Showing 25 of 3,948. View all subdomains →
Web-graph footprint
Distinct hostnames that link to or from optum.com in the public web crawl.
2,513 sites link to this hostname.
Sample inbound links
Threat posture
History
Mail and authentication
SPF policy
1 SPF mechanism authorising senders for optum.com.
| Mechanism | Target |
|---|---|
| SPF_INCLUDE | %{ir}.%{v}.%{d}.spf.has.pphosted.com |
Related pages
Pivot deeper into the graph from optum.com.
Cypher and MCP
Reproduce the resolution chain directly against graph.whisper.security:
MATCH (h:HOSTNAME {name: "optum.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 20Or query Whisper from your own LLM workflow via the Whisper MCP server.