Hostname
gcertifica.com.br
Last fetched
gcertifica.com.br resolves to 104.21.21.249, announced in 104.21.16.0/20 by CLOUDFLARENET - Cloudflare, Inc. in CA. gcertifica.com.br is not listed on any threat feed indexed by WhisperGraph; reconciled level NONE.
Threat posture
0threat score (procedure-native scale)
NONENo threats observed.
- Threat feeds listing this
- 0
- Verdict coverage
- known-clean
Nutrition Label
Resolution chain
- 104.21.21.249
104.21.16.0/20 · CLOUDFLARENET - Cloudflare, Inc. · Toronto, CA
- 172.67.201.118
172.67.192.0/20 · CLOUDFLARENET - Cloudflare, Inc. · Toronto, CA
IPv6 resolution
Attribution
Cloudflare
cdn · ORIGIN_AS, CDN
WHOIS identity
- Registrant organisation
- gedanken desenvolvimento e licenciamento de progra
- Contact emails
- tais@gedanken.com.br
Subdomains
Web-graph footprint
Sampled `LINKS_TO` edges. The hyperlink layer is a pilot sample, not a web-scale crawl, so these are illustrative.
Mail and authentication
Nameservers
- derek.ns.cloudflare.com
- elle.ns.cloudflare.com
MX records
- mail.gcertifica.com.br
- mx.sendgrid.net
SPF policy
- a: gcertifica.com.br
- mx: gcertifica.com.br
- include: sendgrid.net
- ip: 162.241.203.77
Threat-feed evidence
History
Related pages
Pivot from gcertifica.com.br into the addresses, networks and registries it depends on.
Cypher and MCP
Reproduce this hostname's resolution chain against graph.whisper.security:
MATCH (h:HOSTNAME {name: "gcertifica.com.br"})-[:RESOLVES_TO]->(ip:IPV4)
-[:ANNOUNCED_BY]->(ap:ANNOUNCED_PREFIX)-[:ROUTES]->(a:ASN)
OPTIONAL MATCH (a)-[:HAS_NAME]->(n:ASN_NAME)
RETURN ip.name AS ip, ap.name AS prefix, a.name AS asn, n.name AS network
LIMIT 20Or query Whisper from your own LLM workflow via the Whisper MCP server.