Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
revoluciondecuba.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-23 20:36:13 UTC · ↺ Refresh
MX Hostnames
- revoluciondecuba-com.mail.protection.outlook.com
MX Priorities
- revoluciondecuba-com.mail.protection.outlook.com: 0
A / AAAA Records
- 49.13.244.4 ↩ revoluciondecuba.com
Mail Server IPs
- 52.101.68.21 ↩ mail-db4pr02cu00205.inbound.protection.outlook.com
- 52.101.73.26 ↩ mail-as9pr05cu01302.inbound.protection.outlook.com
- 52.101.73.22 ↩ mail-am7pr05cu00106.inbound.protection.outlook.com
- 52.101.68.15 ↩ mail-db6pr03cu00107.inbound.protection.outlook.com
- 2a01:111:f403:ca04::2 ↩ mail-du2pr03cu00102.inbound.protection.outlook.com
- 2a01:111:f403:ca04::9 ↩ mail-db7pr03cu00601.inbound.protection.outlook.com
- 2a01:111:f403:ca09::c ↩ mail-as8pr05cu00304.inbound.protection.outlook.com
- 2a01:111:f403:ca09::3 ↩ mail-am6pr04cu00303.inbound.protection.outlook.com
SOA Record
Raw SOA
ns-124.awsdns-15.com awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns-124.awsdns-15.com
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns-124.awsdns-15.com
ns-1490.awsdns-58.org
ns-1677.awsdns-17.co.uk
ns-890.awsdns-47.net
SPF Record
✓ Strict (-all)
v=spf1 mx include:mailgun.org include:amazonses.com include:spf.messagelabs.com include:spf.protection.outlook.com ip4:92.42.149.229 ip4:92.42.149.230 -all
📊 DNS lookups: 5/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
DKIM Selectors
✓ 3 found
selector1._domainkey
selector2._domainkey
s1._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: selector1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
5 records- facebook-domain-verification=rxza10l9stwgek6ozi1gndi3k3khok
- spf2.0/pra include:amazonses.com include:mailgun.org ~all
- tFyfPgNvKdHAvScAS6M9VnrXz/fPtiSLdLL/5xGXsAz3DHZ/7CHqEH2T3BQauNnp7+6WI7qwaCAscA8Nwlv58A==
- SPFv=spf1 mx include:mailgun.org include:amazonses.com include:spf.messagelabs.com include:spf.protection.outlook.com ip4:92.42.149.229 ip4:92.42.149.230 -all
- yahoo-verification-key=ZUgS0pkUgogAnfXWfhkVLu+/7u5mkKeeOsL9kkupoVw=
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