Hostname
rsfh.com
Last fetched
rsfh.com resolves to 1 IPv4 address operated by RSFH - Roper Saint Francis Healthcare in US. WHOIS lists iana:146 as the registrar.
Nutrition Label
Resolution chain
rsfh.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 |
|---|---|---|---|---|
| 199.87.0.121 | 199.87.0.0/24 | AS63249 | RSFH - Roper Saint Francis Healthcare | US |
WHOIS identity
- Registrar
- iana:146
- Organization
- roper st. francis
- Contact emails
Subdomains
59 observed subdomains of rsfh.com.
Showing 25 of 59. View all subdomains →
Web-graph footprint
Distinct hostnames that link to or from rsfh.com in the public web crawl.
328 sites link to this hostname.
311 sites linked to from this hostname.
Sample inbound links
Threat posture
History
Mail and authentication
SPF policy
1 SPF mechanism authorising senders for rsfh.com.
| Mechanism | Target |
|---|---|
| SPF_INCLUDE | %{i}._ip.%{h}._ehlo.%{d}._spf.vali.email |
Related pages
Pivot deeper into the graph from rsfh.com.
- IP · 199.87.0.121
- ASN · AS63249RSFH - Roper Saint Francis Healthcare
- Registrar · iana:146
- Country · US
- Email · ********@*****.***
- TLD · .com
- Browse hostnames · rs…
- Glossary · What is a hostname?
- Whisper Internet Directory — home
- Live MOAS conflicts feed
- Threat feed · Spamhaus DROP
- United States internet infrastructure
Cypher and MCP
Reproduce the resolution chain directly against graph.whisper.security:
MATCH (h:HOSTNAME {name: "rsfh.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.