Companies › UnitedHealth Group › DNS records › dio.ofthb.optum.com
dio.ofthb.optum.com
UnitedHealth Group · tier other (other) · 0.2% of the company's traffic weight · CrUX top 500,000 · scan of 2026-10-17
Oracle DynDNS (zone ofthb.optum.com)
CloudflareEdge
Cloudflare (AS13335)104.18.42.0/24
DNS records
| Status | live |
|---|---|
| CNAME chain | dio.ofthb.optum.com.cdn.cloudflare.net |
| A | 104.18.42.65 172.64.145.191 |
| AAAA | — |
| Zone | ofthb.optum.com |
| Zone NS | ns1.p201.dns.oraclecloud.net ns2.p201.dns.oraclecloud.net ns3.p201.dns.oraclecloud.net ns4.p201.dns.oraclecloud.net |
| Origin ASN | AS13335 Cloudflare (AS13335) |
| BGP prefix | 104.18.42.0/24 |
HTTP
| GET / status | 200 |
|---|---|
| /cdn-cgi/trace | cloudflare (colo SEA) |
| cf-ray | a4c0a385fd1a6808-SEA |
| server | cloudflare |
| set-cookie(names) | __cf_bm |
Why we classified it this way
DNS
- Oracle Dyn Oracle Dyn · NS ns1.p201.dns.oraclecloud.net, ns2.p201.dns.oraclecloud.net, ns3.p201.dns.oraclecloud.net, ns4.p201.dns.oraclecloud.net (confidence 95%)
Edge
- Cloudflare Cloudflare CDN · CNAME dio.ofthb.optum.com.cdn.cloudflare.net; A 104.18.42.65 in published cloudflare ranges; A 104.18.42.65 in 104.18.42.0/24 originated by AS13335; /cdn-cgi/trace valid (colo=SEA) (confidence 99%)
Behind the edge / sub-signals
- Cloudflare Cloudflare Bot Management · cookie __cf_bm (confidence 90%)
History
| Scan | Status | DNS | Edge | CNAME / A | ASN |
|---|---|---|---|---|---|
| 2026-10-17 | live | Oracle Dyn | Cloudflare | dio.ofthb.optum.com.cdn.cloudflare.net | AS13335 |