Email DNS records for costseg.tax
MX, SPF, DMARC and DKIM records published for costseg.tax.
costseg.tax can receive email: 2 MX records found. Authentication records found: SPF, DMARC, DKIM.
| Check | Result | What it means |
|---|---|---|
| MX | Found (2) | The domain is configured to receive email. |
| 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. Aggregate reports are requested (rua). |
| DKIM | Found (selector1) | A DKIM public key is published under the selector selector1. |
Last checked: 2026-10-11 (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 costseg.tax
- 10 mx1-us1.ppe-hosted.com
- 20 mx2-us1.ppe-hosted.com
Email authentication records for costseg.tax
SPF record
v=spf1 include:spf.em.secureserver.net a:dispatch-us.ppe-hosted.com include:spf.protection.outlook.com -all
DMARC record
v=DMARC1; p=none; rua=mailto:dmarc_rua@onsecureserver.net
DKIM record (selector1)
v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCTcRenaWwNKvTB4+l+BPddDnNgeKdUlpgqFS6bCJ4DYwX8xmzmXrHh4L0fWo1t9+fApDx5v+/XAZECmgtqb6RNXS9k0bml4N9Yx6qbMffL5dGZtab25dy/db8S8JccnqzR0BjgluWb/scMfn+Aa02lSQMp87a3X1wkn/LNeAWveQIDAQAB; n=1024,1473748630,1489387030
Check a specific email address @costseg.tax
This page checks how costseg.tax is configured for email. It does not confirm that a specific mailbox exists — to check one address, use the form below.
Server location
IP address13.248.243.5
CountryUnited States of America
ASN16509
Name servers
NS 1ns10.domaincontrol.com.
NS 2ns09.domaincontrol.com.
TXT records for costseg.tax
TXT 1NETORGFT2242675.onmicrosoft.com
TXT 2v=spf1 include:spf.em.secureserver.net a:dispatch-us.ppe-hosted.com include:spf.protection.outlook.com -all