Domain Overview
DNS: ✓ 1mo ago
Checker: ✓ 1mo ago
udon.es
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-04-06 12:46:07 UTC · ↺ Refresh
MX Hostnames
- udon-es.mail.protection.outlook.com
MX Priorities
- udon-es.mail.protection.outlook.com: 10
A / AAAA Records
- 52.18.249.101 ↩ ec2-52-18-249-101.eu-west-1.compute.amazonaws.com
Mail Server IPs
- 52.101.73.6 ↩ mail-am6pr04cu00306.inbound.protection.outlook.com
- 52.101.73.26 ↩ mail-as9pr05cu01302.inbound.protection.outlook.com
- 52.101.68.10 ↩ mail-dbbpr03cu00102.inbound.protection.outlook.com
- 52.101.68.5 ↩ mail-du2pr03cu00105.inbound.protection.outlook.com
- 2a01:111:f403:ca09::8 ↩ mail-as2pr05cu00100.inbound.protection.outlook.com
- 2a01:111:f403:ca04::4 ↩ mail-db4pr02cu00204.inbound.protection.outlook.com
- 2a01:111:f403:ca09::9 ↩ mail-as8pr04cu00801.inbound.protection.outlook.com
- 2a01:111:f403:ca04::2 ↩ mail-du2pr03cu00102.inbound.protection.outlook.com
SOA Record
Raw SOA
dns27.servidoresdns.net hostmaster.servidoresdns.net 2015102921 21600 3600 2419200 300
Primary NS (mname)
dns27.servidoresdns.net
Admin Email (rname)
hostmaster@servidoresdns.net
Serial
2015102921
Refresh
21600s
Retry
3600s
Expire
2419200s
Minimum TTL
300s
Nameservers (NS)
dns27.servidoresdns.net
dns28.servidoresdns.net
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:servers.mcsv.net include:_spf.google.com include:amazonses.com -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
DKIM Selectors
✓ 1 found
google._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: google
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
3 records- MS=ms82352450
- google-site-verification=ZAbZagZF2PjQ9KZ77Im2vFgMA6AOYFvSNDSsTdz275w
- SPFv=spf1 include:spf.protection.outlook.com include:servers.mcsv.net include:_spf.google.com include:amazonses.com -all
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