Hostname
mailbook.app
Last fetched
mailbook.app resolves to 1 IPv4 address operated by TRANSIP-AS Amsterdam, the Netherlands in NL. WHOIS lists iana:269 as the registrar.
Nutrition Label
Resolution chain
mailbook.app 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 |
|---|---|---|---|---|
| 136.144.160.7 | 136.144.128.0/17 | AS20857 | TRANSIP-AS Amsterdam, the Netherlands | NL |
WHOIS identity
- Registrar
- iana:269
- Organization
- privacy protected by hostnet
- Contact emails
Subdomains
1 observed subdomain of mailbook.app.
| Subdomain |
|---|
| www.mailbook.app |
Web-graph footprint
Distinct hostnames that link to or from mailbook.app in the public web crawl.
9 sites link to this hostname.
Sample inbound links
Threat posture
History
Mail and authentication
SPF policy
1 SPF mechanism authorising senders for mailbook.app.
| Mechanism | Target |
|---|---|
| SPF_INCLUDE | spf.mandrillapp.com |
Related pages
Pivot deeper into the graph from mailbook.app.
- IP · 136.144.160.7
- ASN · AS20857TRANSIP-AS Amsterdam, the Netherlands
- Registrar · iana:269
- Country · NL
- Email · info@domain-contact.org
- TLD · .app
- Browse hostnames · ma…
- 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: "mailbook.app"})-[: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.