Hostname
plextekrfi.com
Last fetched
plextekrfi.com resolves to 1 IPv4 address operated by BT-UK-AS BTnet UK Regional network in GB. WHOIS lists iana:79 as the registrar.
Nutrition Label
Resolution chain
plextekrfi.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 |
|---|---|---|---|---|
| 31.121.203.52 | 31.121.0.0/16 | AS2856 | BT-UK-AS BTnet UK Regional network | GB |
WHOIS identity
- Registrar
- iana:79
- Organization
- plextek
- Contact emails
Subdomains
1 observed subdomain of plextekrfi.com.
| Subdomain |
|---|
| www.plextekrfi.com |
Web-graph footprint
Distinct hostnames that link to or from plextekrfi.com in the public web crawl.
Sample inbound links
Sample outbound links
Threat posture
History
Mail and authentication
SPF policy
5 SPF mechanisms authorising senders for plextekrfi.com.
| Mechanism | Target |
|---|---|
| SPF_A | mailgate.cmlmicro.com |
| SPF_A | mailgate2.cmlmicro.com |
| SPF_INCLUDE | _netblocks.mimecast.com |
| SPF_INCLUDE | _spf.activetrail.com |
| SPF_INCLUDE | servers.mcsv.net |
Related pages
Pivot deeper into the graph from plextekrfi.com.
- IP · 31.121.203.52
- ASN · AS2856BT-UK-AS BTnet UK Regional network
- Registrar · iana:79
- Country · GB
- Email · jkb@plextek.co.uk
- TLD · .com
- Browse hostnames · pl…
- 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: "plextekrfi.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.