Hostname

app.fsd.rs

Last fetched Mon, 22 Jun 2026 13:10:52 GMT

app.fsd.rs is a registered hostname under the .rs top-level domain. Live infrastructure data is temporarily unavailable; refresh in a moment.

Nutrition Label

Resolution chain

Resolution chain data is temporarily unavailable. Refresh in a moment to retry.

WHOIS identity

No WHOIS records are currently associated with app.fsd.rs in WhisperGraph.

Subdomains

10 observed subdomains of app.fsd.rs.

Subdomain
celestyal-booking-microservice.app.fsd.rs
evolution.app.fsd.rs
g-counter.app.fsd.rs
gutmann.app.fsd.rs
inflow.app.fsd.rs
mail.app.fsd.rs
www.app.fsd.rs

Showing 7 of 10. View all subdomains →

Threat posture

History

Mail and authentication

MX records

app.fsd.rs

SPF policy

4 SPF mechanisms authorising senders for app.fsd.rs.

Mechanism	Target
SPF_A	app.fsd.rs
SPF_IP	144.76.248.110
SPF_IP	65.21.162.213
SPF_MX	app.fsd.rs

Pivot deeper into the graph from app.fsd.rs.

Cypher and MCP

Reproduce the resolution chain directly against graph.whisper.security:

MATCH (h:HOSTNAME {name: "app.fsd.rs"})-[: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 20

Or query Whisper from your own LLM workflow via the Whisper MCP server.