Hostname
mcs.pr
Last fetched
mcs.pr resolves to 1 IPv4 address operated by MCS-PUBLIC-NET - Medical Card System, Inc. in PR. WHOIS lists iana:801386 as the registrar.
Nutrition Label
Resolution chain
mcs.pr 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 |
|---|---|---|---|---|
| 192.107.111.211 | 192.107.111.0/24 | AS393937 | MCS-PUBLIC-NET - Medical Card System, Inc. | PR |
WHOIS identity
- Registrar
- iana:801386
- Organization
- domain admin
- Contact emails
Subdomains
1 observed subdomain of mcs.pr.
| Subdomain |
|---|
| qr.mcs.pr |
Web-graph footprint
Distinct hostnames that link to or from mcs.pr in the public web crawl.
1 site linked to from this hostname.
Sample outbound links
Threat posture
History
Mail and authentication
MX records
SPF policy
3 SPF mechanisms authorising senders for mcs.pr.
| Mechanism | Target |
|---|---|
| SPF_INCLUDE | spf-002f6401.pphosted.com |
| SPF_INCLUDE | spf.protection.outlook.com |
| SPF_IP | 192.107.111.248 |
Related pages
Pivot deeper into the graph from mcs.pr.
- IP · 192.107.111.211
- ASN · AS393937MCS-PUBLIC-NET - Medical Card System, Inc.
- Registrar · iana:801386
- Country · PR
- Email · contact@privacyprotect.org
- TLD · .pr
- Browse hostnames · mc…
- 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: "mcs.pr"})-[: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.