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Email DNS records for sesimt.com.br

MX, SPF, DMARC and DKIM records published for sesimt.com.br.

Receives email: Yes Disposable: No Free provider: No SPF: Yes DMARC: Yes

sesimt.com.br can receive email: 1 MX record found. The MX records point to Microsoft mail servers. Authentication records found: SPF, DMARC, DKIM.

Check Result What it means
MX Found (1) The domain is configured to receive email.
Mail provider Microsoft Inferred from the MX host names: they point to Microsoft mail servers.
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 Found (selector1) A DKIM public key is published under the selector selector1.

Last checked: 2026-11-15 (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 sesimt.com.br

  • 10 sesimt-com-br.mail.protection.outlook.com (52.101.8.53)

Email authentication records for sesimt.com.br

SPF record 
v=spf1 include:spf.protection.outlook.com -all
DMARC record 
v=DMARC1; p=none;
DKIM record (selector1) 
v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAv19JZF/13GZRdAOgrL/Y/ANLkR8zg6tUGH9a/Zb24kQ9pDqNWoIN8lxZz8nunOGRQSefpCCTYyX9Cn/yDyGerniEyhPktk4BJlsUpjOht+AgdTOEzVG5JhDS7mEaIGkVLkyirLMoPG5qdIukYWAGoGeVl3lHqAvhp5wmHxPrnk9pmJcpUN2JzX9FDKG0FTl4bc338wsyaMw/pE67VZwwoScvEDa8+FI6BiyDSrh/aTHVQWGxTggvHOfiDyKujaacaOFFvH99chPXOfMgA/tYx9MElNsPB3aCVlbhlN+PUxhDsVegi+ZD/iEvpPDUrUSfkJqYDlJR95xvn0r/YZN9ZQIDAQAB;

Check a specific email address @sesimt.com.br

This page checks how sesimt.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

IP address187.45.193.209
Reverse IPhm2881.locaweb.com.br
CountryBrazil
ASN27715

Name servers

NS 1ns2.locaweb.com.br.
NS 2ns1.locaweb.com.br.
NS 3ns3.locaweb.com.br.

TXT records for sesimt.com.br

TXT 1google-site-verification=d7Y0zVjnup2gpdg50g3rwpmynxqFKQyYBczn-gKKjYA
TXT 2MS=ms73142478
TXT 3facebook-domain-verification=nmyman4nf0656ckksyhhvftf9c2sf2
TXT 4v=spf1 include:spf.protection.outlook.com -all

Frequently asked questions

Can sesimt.com.br receive email?

Yes. sesimt.com.br publishes 1 MX record, so it is configured to receive email. To know whether a specific address exists, verify that address.

Does sesimt.com.br use SPF and DMARC?

sesimt.com.br publishes an SPF record. Its DMARC policy is p=none.

Is sesimt.com.br a free email provider?

No. sesimt.com.br is not on our list of free mailbox providers such as Gmail, Outlook or Yahoo.

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