Hostname
postmaster.co.uk
Last fetched
postmaster.co.uk resolves to 2 IPv4 addresses operated by AS16276 in FR. WHOIS lists registrar:gandi [tag = gandi] as the registrar.
Nutrition Label
Resolution chain
postmaster.co.uk 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 |
|---|---|---|---|---|
| 151.80.147.71 | 151.80.0.0/16 | AS16276 | — | FR |
| 51.210.181.43 | 51.210.0.0/16 | AS16276 | — | FR |
WHOIS identity
- Registrar
- registrar:gandi [tag = gandi]
- Organization
- v2c partners llp
- Contact emails
- —
Subdomains
13 observed subdomains of postmaster.co.uk.
Web-graph footprint
Distinct hostnames that link to or from postmaster.co.uk in the public web crawl.
34 sites link to this hostname.
1 site linked to from this hostname.
Sample inbound links
Sample outbound links
Threat posture
History
Mail and authentication
MX records
SPF policy
8 SPF mechanisms authorising senders for postmaster.co.uk.
| Mechanism | Target |
|---|---|
| SPF_IP | 149.106.174.170 |
| SPF_IP | 5.28.63.40 |
| SPF_IP | 51.155.244.77 |
| SPF_IP | 52.211.199.121 |
| SPF_IP | 57.128.146.146 |
| SPF_IP | 57.128.183.173 |
| SPF_IP | 88.150.216.197 |
| SPF_MX | postmaster.co.uk |
Related pages
Pivot deeper into the graph from postmaster.co.uk.
Cypher and MCP
Reproduce the resolution chain directly against graph.whisper.security:
MATCH (h:HOSTNAME {name: "postmaster.co.uk"})-[: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.