Email DNS records for jbinfo.com.br
MX, SPF, DMARC and DKIM records published for jbinfo.com.br. Domain age: 19 years.
Receives email: Yes Disposable: No Free provider: No SPF: Yes DMARC: Yes
jbinfo.com.br can receive email: 1 MX record found. Authentication records found: SPF, DMARC, DKIM.
| Check | Result | What it means |
|---|---|---|
| MX | Found (1) | The domain is configured to receive email. |
| Free email provider | No | Not a free mailbox service like Gmail or Yahoo. |
| SPF | Found | The record ends with -all: mail from servers not listed should be rejected (hard fail). |
| DMARC | p=reject | The policy is reject: receivers are asked to reject messages that fail DMARC. Aggregate reports are requested (rua). |
| DKIM | Found (dkim) | A DKIM public key is published under the selector dkim. |
Last checked: 2026-10-19 (UTC). DNS records can change over time. This report lists public DNS records; their presence does not by itself mean that a domain or its messages are safe.
Next steps
MX records for jbinfo.com.br
- 10 mx.jbinfo.com.br (168.232.0.16)
Email authentication records for jbinfo.com.br
SPF record
v=spf1 mx ip4:168.232.0.16 -all
DMARC record
v=DMARC1; aspf=r; adkim=r; p=reject; rua=mailto:noc@jbinfo.com.br
DKIM record (dkim)
v=DKIM1; d=jbinfo.com.br; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAwqj8hc5/5VbzbrrIS+6OEGQj54x1lT6kuUDefKIAPzvDk7QGUQazVdWRebdoMlpf8fA/dgbLi7rRbTX6Mh0dRaRmuHonsqHr0G2b7Zu6Rohx+G8R/Y+yy2Je88W9BhwPvIFwvAGdLv9tnU/x/xRIXcUnah+1DaZXlHFw8sIlgl0jexaiicHlCpy25RHj+xOeJKZ9uqaSZzo4zARBL6/xhEmOWBaZ7X6SHw9HRjh5TbKnCx7AOwKEmZbDE0+ZAz08/rDFD0JeZIRKeAGs8esQUEnxka3wvEXAHdleYnaQyhaVkSgABDgTOPQBD4mpNDeuA9P5hi8zmqZkBqYefwvKgwIDAQAB
Check a specific email address @jbinfo.com.br
This page checks how jbinfo.com.br is configured for email. It does not confirm that a specific mailbox exists — to check one address, use the form below.
Domain registration
Server location
Name servers
TXT records for jbinfo.com.br
Frequently asked questions
Can jbinfo.com.br receive email?
Yes. jbinfo.com.br publishes 1 MX record, so it is configured to receive email. To know whether a specific address exists, verify that address.
Does jbinfo.com.br use SPF and DMARC?
jbinfo.com.br publishes an SPF record. Its DMARC policy is p=reject.
Is jbinfo.com.br a free email provider?
No. jbinfo.com.br is not on our list of free mailbox providers such as Gmail, Outlook or Yahoo.