Email DNS records for energiekolin.cz
MX, SPF, DMARC and DKIM records published for energiekolin.cz. Registered via Reg-webglobe. Domain age: 7 years.
energiekolin.cz can receive email: 1 MX record found. The MX records point to Microsoft mail servers. Authentication records found: SPF, DMARC. Not found: DKIM (among common selectors).
| Check | Result | What it means |
|---|---|---|
| MX | Found (1) | The domain is configured to receive email. |
| Mail provider | Microsoft | Inferred from the MX host names: they point to Microsoft mail servers. |
| 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. |
| 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: 2026-10-13 (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 energiekolin.cz
- 10 energiekolin-cz.mail.protection.outlook.com
Email authentication records for energiekolin.cz
SPF record
v=spf1 include:spf.vodacr.cz include:spf.protection.outlook.com -all
DMARC record
v=DMARC1; p=none;
Check a specific email address @energiekolin.cz
This page checks how energiekolin.cz is configured for email. It does not confirm that a specific mailbox exists — to check one address, use the form below.
Domain registration
Created2019-06-14
Updated2025-10-08
Server location
IP address217.16.188.154
Reverse IPcevak-www04.vs.fg.cz
CountryCzechia
ASN43541
Name servers
NS 1clark.ns.cloudflare.com.
NS 2ullis.ns.cloudflare.com.
TXT records for energiekolin.cz
TXT 1MS=ms64135005
TXT 2v=spf1 include:spf.vodacr.cz include:spf.protection.outlook.com -all
TXT 3knowbe4-site-verification=1b09e1737299b9c4a195ceb4a277aa54