Hostname
ptcbio.com
Last fetched
ptcbio.com has no current public IPv4 resolution in WhisperGraph; WHOIS lists iana:299 as the registrar.
Nutrition Label
Resolution chain
ptcbio.com has no current public IPv4 resolution in WhisperGraph. The WHOIS record below is the only graph data we have on this hostname.
WHOIS identity
- Registrar
- iana:299
- Organization
- domain administrator
- Contact emails
Subdomains
69 observed subdomains of ptcbio.com.
Showing 25 of 69. View all subdomains →
Web-graph footprint
Distinct hostnames that link to or from ptcbio.com in the public web crawl.
470 sites link to this hostname.
66 sites linked to from this hostname.
Sample inbound links
Threat posture
History
Mail and authentication
SPF policy
6 SPF mechanisms authorising senders for ptcbio.com.
| Mechanism | Target |
|---|---|
| SPF_INCLUDE | _netblocks1.luxsci.com |
| SPF_INCLUDE | _spf.protection.outlook.com |
| SPF_INCLUDE | _spf.salesforce.com |
| SPF_INCLUDE | _spf.spotme.com |
| SPF_INCLUDE | spf2.ptcbio.com |
| SPF_INCLUDE | us._netblocks.mimecast.com |
Related pages
Pivot deeper into the graph from ptcbio.com.
Cypher and MCP
Reproduce the resolution chain directly against graph.whisper.security:
MATCH (h:HOSTNAME {name: "ptcbio.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.