Email DNS records for hbtcommunications.com
MX, SPF, DMARC and DKIM records published for hbtcommunications.com.
Receives email: Yes Disposable: No Free provider: No SPF: Yes DMARC: Yes
hbtcommunications.com can receive email: 3 MX records found. The MX records point to Microsoft mail servers. Authentication records found: SPF, DMARC, DKIM.
| Check | Result | What it means |
|---|---|---|
| MX | Found (3) | 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. Aggregate reports are requested (rua). |
| DKIM | Found (selector1) | A DKIM public key is published under the selector selector1. |
Last checked: 2026-10-17 (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 hbtcommunications.com
- 10 d239144.a.ess.uk.barracudanetworks.com (18.133.136.186)
- 20 d239144.b.ess.uk.barracudanetworks.com (18.133.136.186)
- 30 hbtcommunications-com.mail.protection.outlook.com (52.101.73.126)
Email authentication records for hbtcommunications.com
SPF record
v=spf1 include:spf.ess.uk.barracudanetworks.com -all
DMARC record
v=DMARC1; p=none; sp=none; fo=1; ri=86400; rua=mailto:hbtcommunications@rua.agari.com,mailto:rua@hbtcommunications.com; ruf=mailto:hbtcommunications@ruf.agari.com,mailto:rua@hbtcommunications.com
DKIM record (selector1)
v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQC4ToVeIux27NJ3x337SMSHHhEbU4pCFMRm+fRgP2ml+QqB1u8DfIVFkboEOTMos58eRLXi9eM3FHrr2wGU+AJDaA6gWHSAXn+TSfb1pM0Q1TeS/gj/ObT+BCI0Ma47xgP3fi3K2+rPmvV+2dU+uDbHYrnPsjQ0PVEue/b5gD03awIDAQAB; n=1024,1450869153,1466680353
Check a specific email address @hbtcommunications.com
This page checks how hbtcommunications.com 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 hbtcommunications.com
Frequently asked questions
Can hbtcommunications.com receive email?
Yes. hbtcommunications.com publishes 3 MX records, so it is configured to receive email. To know whether a specific address exists, verify that address.
Does hbtcommunications.com use SPF and DMARC?
hbtcommunications.com publishes an SPF record. Its DMARC policy is p=none.
Is hbtcommunications.com a free email provider?
No. hbtcommunications.com is not on our list of free mailbox providers such as Gmail, Outlook or Yahoo.