Hostname
rk.ua
Last fetched
rk.ua resolves to 2 IPv4 addresses operated by CLOUDFLARENET - Cloudflare, Inc. in CA.
Nutrition Label
Resolution chain
rk.ua resolves to 2 distinct IPv4 addresses via WhisperGraph DNS data. Each row links to the IP, prefix, and announcing ASN.
| IP | Prefix | ASN | Operator | Country |
|---|---|---|---|---|
| 104.21.20.200 | 104.21.16.0/20 | AS13335 | CLOUDFLARENET - Cloudflare, Inc. | CA |
| 172.67.194.32 | 172.67.192.0/20 | AS13335 | CLOUDFLARENET - Cloudflare, Inc. | CA |
WHOIS identity
No WHOIS records are currently associated with rk.ua in WhisperGraph.
Subdomains
5 observed subdomains of rk.ua.
| Subdomain |
|---|
| avatar.rk.ua |
| tg.rk.ua |
| www.rk.ua |
Showing 3 of 5. View all subdomains →
Web-graph footprint
Distinct hostnames that link to or from rk.ua in the public web crawl.
318 sites linked to from this hostname.
Sample inbound links
Threat posture
History
Mail and authentication
MX records
SPF policy
4 SPF mechanisms authorising senders for rk.ua.
| Mechanism | Target |
|---|---|
| SPF_A | rk.ua |
| SPF_INCLUDE | _spf.mx1.mirohost.net |
| SPF_INCLUDE | mxsspf.sendpulse.com |
| SPF_MX | rk.ua |
Related pages
Pivot deeper into the graph from rk.ua.
Cypher and MCP
Reproduce the resolution chain directly against graph.whisper.security:
MATCH (h:HOSTNAME {name: "rk.ua"})-[: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.