Email DNS records for isca.com.br
MX, SPF, DMARC and DKIM records published for isca.com.br.
Receives email: Yes Disposable: No Free provider: No SPF: Yes DMARC: Yes
isca.com.br can receive email: 3 MX records found. Authentication records found: SPF, DMARC. Not found: DKIM (among common selectors).
| Check | Result | What it means |
|---|---|---|
| MX | Found (3) | 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=none | The policy is none: receivers are asked to take no specific action on messages that fail DMARC. It is typically used to monitor authentication. |
| DKIM | Not found among common selectors | DKIM can only be confirmed with the selector used by the sender, so this does not mean the domain has no DKIM. |
Last checked: 2026-11-10 (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 isca.com.br
- 1 isca.in.tmes.trendmicro.com (18.208.22.79)
- 5 mx-vip-01.kinghost.net (191.6.216.38)
- 5 mx-vip-02.kinghost.net (191.6.216.39)
Email authentication records for isca.com.br
SPF record
v=spf1 include:_spf.kinghost.net include:spf.tmes.trendmicro.com -all
DMARC record
v=DMARC1;p=none;
Check a specific email address @isca.com.br
This page checks how isca.com.br is configured for email. It does not confirm that a specific mailbox exists — to check one address, use the form below.
Server location
Name servers
TXT records for isca.com.br
Frequently asked questions
Can isca.com.br receive email?
Yes. isca.com.br publishes 3 MX records, so it is configured to receive email. To know whether a specific address exists, verify that address.
Does isca.com.br use SPF and DMARC?
isca.com.br publishes an SPF record. Its DMARC policy is p=none.
Is isca.com.br a free email provider?
No. isca.com.br is not on our list of free mailbox providers such as Gmail, Outlook or Yahoo.