Is unesco.org a valid email domain?
Mail for unesco.org is handled by 1 server at Microsoft (Outlook or Microsoft 365), with unesco-org.mail.protection.outlook.com tried first.
It is not a free provider and is not on our disposable list, so addresses here usually belong to a company, school or other organisation.
SPF is published and ends with -all. DMARC is set to reject.
Check an email address at unesco.org
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MX records (Microsoft (Outlook or Microsoft 365))
| Priority | Mail server | Resolves to |
|---|---|---|
| 20 | unesco-org.mail.protection.outlook.com | 52.101.91.162, 52.101.68.15 |
SPF
Record published
v=spf1 mx ip4:193.242.192.146 ip4:193.242.192.147 ip4:66.77.65.139 ip4:66.77.65.174 ip4:66.77.65.184 ip4:66.77.65.189 ip4:65.123.29.0/24 ip4:185.145.32.102 include:spf.protection.outlook.com ip4:18.168.51.200 ip4:18.168.140.58 ip4:3.123.206.219 ip4:3.68.129.51 include:successfactors.eu include:_spf-sfdc.successfactors.com include:spf.inmediatech.co -all
DMARC
Policy: reject
v=DMARC1;p=reject;sp=none;pct=100;rua=mailto:3ac163cfde@rua.easydmarc.eu;ruf=mailto:3ac163cfde@ruf.easydmarc.eu;ri=86400;fo=1
Disposable?
No, not on our disposable list.
Free provider?
No, not a known free provider.
What this means for your email list
What this means for addresses at this domain
Mail routing for unesco.org is healthy, so the domain is not the risk. The risk is the mailbox: outdated contacts, shared inboxes and catch-all servers. A mailbox-level check tells you which addresses are safe to send to.
Sender authentication
unesco.org has a strict DMARC policy (reject): mail that fails authentication is refused, which protects its brand from spoofing and means anyone sending as unesco.org must have SPF and DKIM set up correctly.
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Sign up to get a report summary →Frequently asked questions
- Is unesco.org a valid email domain?
- Yes. unesco.org publishes 1 MX record and can receive email. Whether a particular mailbox exists is a separate question that only a mailbox check can answer.
- Is unesco.org a disposable email domain?
- No. unesco.org is not on our disposable list. The list is updated regularly, and new throwaway domains appear all the time.
- What are the MX records for unesco.org?
- unesco-org.mail.protection.outlook.com (priority 20).
- Does unesco.org have SPF and DMARC?
- SPF: yes, ending -all. DMARC: yes, policy reject.