Hostname
cortecerto.com
Last fetched
cortecerto.com resolves to 1 IPv4 address operated by AMAZON-02 - Amazon.com, Inc. in BR. WHOIS lists iana:886 as the registrar.
Nutrition Label
Resolution chain
cortecerto.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 |
|---|---|---|---|---|
| 18.228.233.18 | 18.228.0.0/16 | AS16509 | AMAZON-02 - Amazon.com, Inc. | BR |
WHOIS identity
- Registrar
- iana:886
- Organization
- direcoes sistemas ltda
- Contact emails
Subdomains
50 observed subdomains of cortecerto.com.
Showing 25 of 50. View all subdomains →
Web-graph footprint
Distinct hostnames that link to or from cortecerto.com in the public web crawl.
10 sites link to this hostname.
Sample inbound links
Threat posture
History
Mail and authentication
MX records
SPF policy
2 SPF mechanisms authorising senders for cortecerto.com.
| Mechanism | Target |
|---|---|
| SPF_INCLUDE | _spf.rdstation.com.br |
| SPF_INCLUDE | sendgrid.net |
Related pages
Pivot deeper into the graph from cortecerto.com.
- IP · 18.228.233.18
- ASN · AS16509AMAZON-02 - Amazon.com, Inc.
- Registrar · iana:886
- Country · BR
- Email · joerly@cortecerto.com
- TLD · .com
- Browse hostnames · co…
- 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: "cortecerto.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.