Email DNS records for rksteel.co.th
MX, SPF, DMARC and DKIM records published for rksteel.co.th. Registered via Thnic.
Receives email: Yes Disposable: No Free provider: No SPF: Yes DMARC: No
rksteel.co.th can receive email: 1 MX record found. Authentication records found: SPF. Not found: DMARC, DKIM (among common selectors).
| Check | Result | What it means |
|---|---|---|
| MX | Found (1) | 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 treated as suspicious but accepted (soft fail). |
| DMARC | Not found | No DMARC policy tells receivers how to handle messages that fail authentication. |
| DKIM | Not found among common selectors | DKIM can only be confirmed with the selector used by the sender, so this does not mean the domain has no DKIM. |
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.
Next steps
MX records for rksteel.co.th
- 0 _dc-mx.04e23234c52e.rksteel.co.th (122.155.166.155)
Email authentication records for rksteel.co.th
SPF record
v=spf1 a mx ip4:122.155.166.155 include:_spf.lnwdns.com ~all
Check a specific email address @rksteel.co.th
This page checks how rksteel.co.th 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 rksteel.co.th
Frequently asked questions
Can rksteel.co.th receive email?
Yes. rksteel.co.th publishes 1 MX record, so it is configured to receive email. To know whether a specific address exists, verify that address.
Does rksteel.co.th use SPF and DMARC?
rksteel.co.th publishes an SPF record. It does not publish a valid DMARC record.
Is rksteel.co.th a free email provider?
No. rksteel.co.th is not on our list of free mailbox providers such as Gmail, Outlook or Yahoo.