Hostname
rolfkoot.com
Last fetched
rolfkoot.com resolves to 1 IPv4 address operated by AS20857 in NL. WHOIS lists iana:269 as the registrar.
Nutrition Label
Resolution chain
rolfkoot.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 |
|---|---|---|---|---|
| 136.144.243.187 | 136.144.128.0/17 | AS20857 | — | NL |
WHOIS identity
- Registrar
- iana:269
- Organization
- r. koot
- Contact emails
Subdomains
2 observed subdomains of rolfkoot.com.
| Subdomain |
|---|
| mail.rolfkoot.com |
| www.rolfkoot.com |
Threat posture
History
Mail and authentication
MX records
SPF policy
5 SPF mechanisms authorising senders for rolfkoot.com.
| Mechanism | Target |
|---|---|
| SPF_A | rolfkoot.com |
| SPF_INCLUDE | _spf.google.com |
| SPF_IP | 136.144.243.187 |
| SPF_IP | 2a01:7c8:d006:5bd:5054:ff:fe4e:d032 |
| SPF_MX | rolfkoot.com |
Related pages
Pivot deeper into the graph from rolfkoot.com.
Cypher and MCP
Reproduce the resolution chain directly against graph.whisper.security:
MATCH (h:HOSTNAME {name: "rolfkoot.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.