Live data — DNS records and disposable check were just fetched and saved.
Domain Overview
DNS: ⚡ live
Checker: ⚡ live
okinawa.usmc-mccs.org
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-25 08:23:08 UTC · ↺ Refresh
MX Hostnames
- mccsusmc.mail.protection.office365.us
MX Priorities
- mccsusmc.mail.protection.office365.us: 0
A / AAAA Records
- 52.8.179.67 ↩ ec2-52-8-179-67.us-west-1.compute.amazonaws.com
Mail Server IPs
- 23.103.199.170 ↩ mail-cy1usg020170.inbound.protection.outlook.com
- 23.103.199.138 ↩ mail-bn3usg020138.inbound.protection.outlook.com
SOA Record
No SOA record found.
Nameservers (NS)
No nameservers found.
SPF Record
✓ Soft Fail (~all)
v=spf1 ip4:104.255.248.70 ip4:107.21.254.139 include:spf.protection.office365.us include:mailer.shopifyemail.com include:sendgrid.net include:_spf.mailgun.org ~all
📊 DNS lookups: 4/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
DKIM Selectors
✓ 3 found
selector1._domainkey
selector2._domainkey
k1._domainkey
✓ Public key: 392 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
1 record- SPFv=spf1 ip4:104.255.248.70 ip4:107.21.254.139 include:spf.protection.office365.us include:mailer.shopifyemail.com include:sendgrid.net include:_spf.mailgun.org ~all
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