Email DNS records for 21centurylit.org
MX, SPF, DMARC and DKIM records published for 21centurylit.org.
Receives email: Yes Disposable: No Free provider: No SPF: Yes DMARC: No
21centurylit.org 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 rejected (hard 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: 2026-10-15 (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 21centurylit.org
- 10 alltheemails.com (185.52.207.61)
Email authentication records for 21centurylit.org
SPF record
v=spf1 ip6:fdcf:abda:4154::/48 -all
Check a specific email address @21centurylit.org
This page checks how 21centurylit.org 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 21centurylit.org
Frequently asked questions
Can 21centurylit.org receive email?
Yes. 21centurylit.org publishes 1 MX record, so it is configured to receive email. To know whether a specific address exists, verify that address.
Does 21centurylit.org use SPF and DMARC?
21centurylit.org publishes an SPF record. It does not publish a valid DMARC record.
Is 21centurylit.org a free email provider?
No. 21centurylit.org is not on our list of free mailbox providers such as Gmail, Outlook or Yahoo.