Email DNS records for cityinc.com.br
MX, SPF, DMARC and DKIM records published for cityinc.com.br. Domain age: 14 years.
Receives email: Yes Disposable: No Free provider: No SPF: Yes DMARC: Yes
cityinc.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 treated as suspicious but accepted (soft 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. Aggregate reports are requested (rua). |
| DKIM | Found (s1) | A DKIM public key is published under the selector s1. |
Last checked: 2026-10-30 (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 cityinc.com.br
- 0 cityinc-com-br.mail.protection.outlook.com (52.101.200.0)
Email authentication records for cityinc.com.br
SPF record
v=spf1 include:spf.protection.outlook.com include:spf.flockmail.com include:spf.mx.hostinger.com include:relay.mailchannels.net include:_spf.rdstation.com.br include:sendgrid.net ~all
DMARC record
v=DMARC1; p=none; rua=mailto:dmarc@cityinc.com.br; ruf=mailto:dmarc@cityinc.com.br; rf=afrf; pct=100
DKIM record (s1)
k=rsa; t=s; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEArhHn1meIKszZAd0aIxGw8fOyCpK6WbdMOgEYLYfqQNf3Cckos9lnrj6+91fOZq8r2jYIrPNar6WAcf6ah8VD7+0ouJQF4o7vmcKde7yt23lQ6cJ4h+4Uo4gnGOq3LX1IOPHBL+ULIa+yFXbze6lGKM58GOSOoc+oGbfjwcSmS3hr0phGYzBU2zOTXn0JJSCt9QdkYzGXsa/LXZ5VK3fZa+/6RBgu5QWPajSuV8fVf3fTpZbdn//99OsJhf1jW5COO631QSvSYYb0Qk9JX/1YApPzGFvj3PU46cUW5PXr4gEeCYptplDoC0gqe92v+k8QwNPS1aKBbijfyj0y4/2+1QIDAQAB
Check a specific email address @cityinc.com.br
This page checks how cityinc.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 cityinc.com.br
Frequently asked questions
Can cityinc.com.br receive email?
Yes. cityinc.com.br publishes 1 MX record, so it is configured to receive email. To know whether a specific address exists, verify that address.
Does cityinc.com.br use SPF and DMARC?
cityinc.com.br publishes an SPF record. Its DMARC policy is p=none.
Is cityinc.com.br a free email provider?
No. cityinc.com.br is not on our list of free mailbox providers such as Gmail, Outlook or Yahoo.