Hostname
bt.com
Last fetched
bt.com resolves to 2 IPv4 addresses operated by INCAPSULA - Incapsula Inc in GB. WHOIS lists iana:2 as the registrar.
Nutrition Label
Resolution chain
bt.com 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 |
|---|---|---|---|---|
| 45.60.65.23 | 45.60.65.0/24 | AS19551 | INCAPSULA - Incapsula Inc | GB |
| 45.60.72.23 | 45.60.72.0/24 | AS19551 | INCAPSULA - Incapsula Inc | GB |
WHOIS identity
- Registrar
- iana:2
- Organization
- british telecommunications plc pp. g555
- Contact emails
Subdomains
958 observed subdomains of bt.com.
Showing 25 of 958. View all subdomains →
Web-graph footprint
Distinct hostnames that link to or from bt.com in the public web crawl.
4,264 sites link to this hostname.
Sample inbound links
Threat posture
History
Mail and authentication
SPF policy
16 SPF mechanisms authorising senders for bt.com.
| Mechanism | Target |
|---|---|
| SPF_A | smtp1.bt.com |
| SPF_INCLUDE | spf.protection.outlook.com |
| SPF_INCLUDE | www.thrs.bt.com |
| SPF_IP | 147.149.100.78 |
| SPF_IP | 147.149.100.81 |
| SPF_IP | 147.149.196.177 |
| SPF_IP | 147.149.196.181 |
| SPF_IP | 193.113.108.40/31 |
| SPF_IP | 200.47.123.3 |
| SPF_IP | 212.140.56.164 |
| SPF_IP | 212.140.59.179 |
| SPF_IP | 212.49.128.65 |
| SPF_IP | 62.239.224.234/31 |
| SPF_IP | 62.239.224.236/31 |
| SPF_IP | 62.239.224.98/31 |
| SPF_IP | 62.7.242.136/29 |
Related pages
Pivot deeper into the graph from bt.com.
Cypher and MCP
Reproduce the resolution chain directly against graph.whisper.security:
MATCH (h:HOSTNAME {name: "bt.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.