Email DNS records for iac.es
MX, SPF, DMARC and DKIM records published for iac.es.
Receives email: Yes Disposable: No Free provider: No SPF: Yes DMARC: Yes
iac.es can receive email: 2 MX records found. The MX records point to Proofpoint mail servers. Authentication records found: SPF, DMARC. Not found: DKIM (among common selectors).
| Check | Result | What it means |
|---|---|---|
| MX | Found (2) | The domain is configured to receive email. |
| Mail provider | Proofpoint | Inferred from the MX host names: they point to Proofpoint 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 treated as suspicious but accepted (soft fail). |
| DMARC | p=reject | The policy is reject: receivers are asked to reject messages that fail DMARC. Subdomains use the policy none (sp=none). Aggregate reports are requested (rua). |
| 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: 2026-11-11 (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 iac.es
- 10 mxa-006a4e02.gslb.pphosted.com (143.55.146.78)
- 10 mxb-006a4e02.gslb.pphosted.com (143.55.148.243)
Email authentication records for iac.es
SPF record
v=spf1 include:spf.puc.rediris.es include:servers.mcsv.net a:mailgate.ll.iac.es ip4:161.72.2.0/24 ~all
DMARC record
v=DMARC1; p=reject; sp=none; fo=1; rua=mailto:dmarc_rua@emaildefense.proofpoint.com; ruf=mailto:dmarc_ruf@emaildefense.proofpoint.com;
Check a specific email address @iac.es
This page checks how iac.es 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 iac.es
Frequently asked questions
Can iac.es receive email?
Yes. iac.es publishes 2 MX records, so it is configured to receive email. To know whether a specific address exists, verify that address.
Does iac.es use SPF and DMARC?
iac.es publishes an SPF record. Its DMARC policy is p=reject.
Is iac.es a free email provider?
No. iac.es is not on our list of free mailbox providers such as Gmail, Outlook or Yahoo.