Hostname
bigcard.com.br
Last fetched
bigcard.com.br is a registered hostname under the .br top-level domain. Live infrastructure data is temporarily unavailable; refresh in a moment.
Nutrition Label
Resolution chain
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WHOIS identity
- Registrar
- —
- Organization
- bigcard administradora de convenios e se
- Contact emails
Subdomains
60 observed subdomains of bigcard.com.br.
Showing 25 of 60. View all subdomains →
Web-graph footprint
Distinct hostnames that link to or from bigcard.com.br in the public web crawl.
9 sites link to this hostname.
28 sites linked to from this hostname.
Sample inbound links
Threat posture
History
Mail and authentication
MX records
SPF policy
11 SPF mechanisms authorising senders for bigcard.com.br.
| Mechanism | Target |
|---|---|
| SPF_A | bigcard.com.br |
| SPF_INCLUDE | _spf.mailersend.net |
| SPF_INCLUDE | spf.aknamail.com.br |
| SPF_INCLUDE | spf.protection.outlook.com |
| SPF_IP | 177.125.209.4 |
| SPF_IP | 187.61.8.208/28 |
| SPF_IP | 187.73.241.227 |
| SPF_IP | 192.185.176.212 |
| SPF_IP | 204.199.57.195 |
| SPF_IP | 2804:828:13:0:0:0:0:4 |
| SPF_MX | bigcard.com.br |
Related pages
Pivot deeper into the graph from bigcard.com.br.
Cypher and MCP
Reproduce the resolution chain directly against graph.whisper.security:
MATCH (h:HOSTNAME {name: "bigcard.com.br"})-[: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.