Hostname
buildingblok.com
Last fetched
buildingblok.com resolves to 8 IPv4 addresses operated by AMAZON-AES - Amazon.com, Inc. in US. WHOIS lists iana:468 as the registrar.
Nutrition Label
Resolution chain
buildingblok.com resolves to 8 distinct IPv4 addresses via WhisperGraph DNS data. Each row links to the IP, prefix, and announcing ASN.
| IP | Prefix | ASN | Operator | Country |
|---|---|---|---|---|
| 100.50.204.251 | 100.48.0.0/12 | AS14618 | AMAZON-AES - Amazon.com, Inc. | US |
| 107.21.240.229 | 107.21.128.0/17 | AS14618 | AMAZON-AES - Amazon.com, Inc. | US |
| 13.223.140.149 | 13.216.0.0/13 | AS14618 | AMAZON-AES - Amazon.com, Inc. | US |
| 18.209.121.243 | 18.208.0.0/13 | AS14618 | AMAZON-AES - Amazon.com, Inc. | US |
| 3.208.52.162 | 3.208.0.0/12 | AS14618 | AMAZON-AES - Amazon.com, Inc. | US |
| 34.200.54.100 | 34.192.0.0/12 | AS14618 | AMAZON-AES - Amazon.com, Inc. | US |
| 44.193.172.91 | 44.192.0.0/11 | AS14618 | AMAZON-AES - Amazon.com, Inc. | US |
| 52.23.6.14 | 52.20.0.0/14 | AS14618 | AMAZON-AES - Amazon.com, Inc. | US |
WHOIS identity
- Registrar
- iana:468
- Organization
- buildingblok
- Contact emails
- justin.nolan@buildingblok.com
- 0730b0bb-ea76-44d7-95e1-9f257b9df005@identity-protect.org
- 0fe7e477-2102-41a1-80a1-9e9a60401f66@identity-protect.org
- 166c6d40-0c2b-4450-bf4a-3b2528799bc2@identity-protect.org
- 466a14e6-06b2-4453-8559-42df5612e43e@identity-protect.org
- 743f7dc5-8e7a-45a7-bd9a-4ee5a4eccf52@identity-protect.org
- b1727721-6199-4da8-8fe1-cdd33ff078c2@identity-protect.org
- owner-10003672@buildingblok.com.whoisprivacyservice.org
- owner-10471003@buildingblok.com.whoisprivacyservice.org
- owner-1058216@buildingblok.com.whoisprivacyservice.org
- owner-5866461@buildingblok.com.whoisprivacyservice.org
- owner-8468736@buildingblok.com.whoisprivacyservice.org
- owner-8885626@buildingblok.com.whoisprivacyservice.org
Subdomains
9 observed subdomains of buildingblok.com.
Web-graph footprint
Distinct hostnames that link to or from buildingblok.com in the public web crawl.
25 sites link to this hostname.
Threat posture
History
Mail and authentication
MX records
SPF policy
2 SPF mechanisms authorising senders for buildingblok.com.
| Mechanism | Target |
|---|---|
| SPF_INCLUDE | _spf.google.com |
| SPF_INCLUDE | sendgrid.net |
Related pages
Pivot deeper into the graph from buildingblok.com.
- IP · 100.50.204.251
- ASN · AS14618AMAZON-AES - Amazon.com, Inc.
- Registrar · iana:468
- Country · US
- Email · justin.nolan@buildingblok.com
- TLD · .com
- Browse hostnames · bu…
- 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: "buildingblok.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.