Email DNS records for sbsimpson.com

MX, SPF, DMARC and DKIM records published for sbsimpson.com.

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

sbsimpson.com can receive email: 3 MX records found. Authentication records found: SPF, DMARC, DKIM.

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=quarantine The policy is quarantine: receivers are asked to treat messages that fail DMARC as suspicious, for example by delivering them to spam.
DKIM Found (selector1) A DKIM public key is published under the selector selector1.

Last checked: 2026-10-25 (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.

MX records for sbsimpson.com

  • 10 sbsimpson-com.inbound.emailservice.io (3.223.82.138)
  • 20 sbsimpson-com.inbound.emailservice.cc (3.223.82.138)
  • 30 sbsimpson-com.inbound.emailservice.co (18.204.58.103)

Email authentication records for sbsimpson.com

SPF record
v=spf1 include:spf.us.emailservice.io include:spf.protection.outlook.com ip4:45.2.252.4 ip4:96.125.137.54 ip4:104.193.174.137 include:tfmailer.ca -all
DMARC record
v=DMARC1; p=quarantine; pct=100
DKIM record (selector1)
v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCnSbBEt4YawulLjv9RsVB/HOzV87NVlRnqJUuBEmi0JYHVLSTWqSabgEMgssYc1pY7nrqnx3Tl1G3HeUN89MRhWAK9XUvAyaw0TF8jX215HOFOvS0pbrInQQuk3Cv3JnuryI/YdtT+R4/6PLW5QQLQ6MBUrknCXsPNrIXzBLe+owIDAQAB;

Check a specific email address @sbsimpson.com

This page checks how sbsimpson.com is configured for email. It does not confirm that a specific mailbox exists — to check one address, use the form below.

Server location

IP address172.66.40.248
CountryUnited States of America
ASN13335

Name servers

NS 1cora.ns.cloudflare.com.
NS 2jobs.ns.cloudflare.com.

TXT records for sbsimpson.com

TXT 1v=spf1 include:spf.us.emailservice.io include:spf.protection.outlook.com ip4:45.2.252.4 ip4:96.125.137.54 ip4:104.193.174.137 include:tfmailer.ca -all
TXT 2MS=C7A1EFC01B7503468813B31C42F43C2002C5281D

Frequently asked questions

Can sbsimpson.com receive email?

Yes. sbsimpson.com publishes 3 MX records, so it is configured to receive email. To know whether a specific address exists, verify that address.

Does sbsimpson.com use SPF and DMARC?

sbsimpson.com publishes an SPF record. Its DMARC policy is p=quarantine.

Is sbsimpson.com a free email provider?

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

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