Hostname
ptcb.org
Last fetched
ptcb.org has no current public IPv4 resolution in WhisperGraph; WHOIS lists iana:2 as the registrar.
Nutrition Label
Resolution chain
ptcb.org 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:2
- Organization
- pharmacy technician certification board
- Contact emails
Subdomains
16 observed subdomains of ptcb.org.
Web-graph footprint
Distinct hostnames that link to or from ptcb.org in the public web crawl.
821 sites link to this hostname.
126 sites linked to from this hostname.
Sample inbound links
Threat posture
History
Mail and authentication
MX records
SPF policy
5 SPF mechanisms authorising senders for ptcb.org.
| Mechanism | Target |
|---|---|
| SPF_INCLUDE | _spf.google.com |
| SPF_INCLUDE | _spf.messagegears.net |
| SPF_INCLUDE | customers.clickdimensions.com |
| SPF_INCLUDE | mail.zendesk.com |
| SPF_IP | 66.150.112.234 |
Related pages
Pivot deeper into the graph from ptcb.org.
Cypher and MCP
Reproduce the resolution chain directly against graph.whisper.security:
MATCH (h:HOSTNAME {name: "ptcb.org"})-[: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.