Hostname
r2isc.com
Last fetched
r2isc.com resolves to 1 IPv4 address operated by FDS-01 - Frontline Communications in US. WHOIS lists iana:2 as the registrar.
Nutrition Label
Resolution chain
r2isc.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 |
|---|---|---|---|---|
| 66.59.64.108 | 66.59.64.0/24 | AS4906 | FDS-01 - Frontline Communications | US |
WHOIS identity
- Registrar
- iana:2
- Organization
- hollander, nathan
- Contact emails
Subdomains
2 observed subdomains of r2isc.com.
| Subdomain |
|---|
| mail.r2isc.com |
| www.r2isc.com |
Web-graph footprint
Distinct hostnames that link to or from r2isc.com in the public web crawl.
Threat posture
History
Mail and authentication
MX records
SPF policy
3 SPF mechanisms authorising senders for r2isc.com.
| Mechanism | Target |
|---|---|
| SPF_A | r2isc.com |
| SPF_INCLUDE | spf.frontline.net |
| SPF_MX | r2isc.com |
Related pages
Pivot deeper into the graph from r2isc.com.
- IP · 66.59.64.108
- ASN · AS4906FDS-01 - Frontline Communications
- Registrar · iana:2
- Country · US
- Email · hollander@nac.net
- TLD · .com
- Browse hostnames · r2…
- 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: "r2isc.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.