Hostname
pbbooks.com
Last fetched
pbbooks.com resolves to 1 IPv4 address operated by IGLOU - IgLou Internet Services in US. WHOIS lists iana:2 as the registrar.
Nutrition Label
Resolution chain
pbbooks.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 |
|---|---|---|---|---|
| 64.253.105.137 | 64.253.96.0/19 | AS4364 | IGLOU - IgLou Internet Services | US |
WHOIS identity
- Registrar
- iana:2
- Organization
- philatelic bibliopole
- Contact emails
Subdomains
2 observed subdomains of pbbooks.com.
| Subdomain |
|---|
| mail.pbbooks.com |
| www.pbbooks.com |
Web-graph footprint
Distinct hostnames that link to or from pbbooks.com in the public web crawl.
50 sites link to this hostname.
Sample inbound links
Sample outbound links
Threat posture
History
Mail and authentication
MX records
SPF policy
5 SPF mechanisms authorising senders for pbbooks.com.
| Mechanism | Target |
|---|---|
| SPF_A | pbbooks.com |
| SPF_INCLUDE | _spf.iglou.com |
| SPF_IP | 192.107.41.0/24 |
| SPF_IP | 64.253.105.136 |
| SPF_MX | pbbooks.com |
Related pages
Pivot deeper into the graph from pbbooks.com.
- IP · 64.253.105.137
- ASN · AS4364IGLOU - IgLou Internet Services
- Registrar · iana:2
- Country · US
- Email · leonard@pbbook.net
- TLD · .com
- Browse hostnames · pb…
- 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: "pbbooks.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.