Live data — DNS records and disposable check were just fetched and saved.
Domain Overview
DNS: ⚡ live
Checker: ⚡ live
arcdds.sdcoxmail.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-24 15:43:59 UTC · ↺ Refresh
MX Hostnames
- mx.coxmail.com
MX Priorities
- mx.coxmail.com: 10
A / AAAA Records
No A/AAAA records found.
Mail Server IPs
- 173.45.18.104 ↩ mx21.oxsus-vadesecure.net
- 68.14.216.234 ↩ mx.coxmail.com
- 51.81.171.231 ↩ mx24.oxsus-vadesecure.net
- 51.81.171.230 ↩ mx23.oxsus-vadesecure.net
- 173.45.18.105 ↩ mx22.oxsus-vadesecure.net
SOA Record
No SOA record found.
Nameservers (NS)
No nameservers found.
SPF Record
✓ Soft Fail (~all)
v=spf1 mx include:coxmail.com ?all
📊 DNS lookups: 2/10
? Neutral (?all) — no enforcement
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
DKIM Selectors
✓ 13 found
google._domainkey
selector1._domainkey
selector2._domainkey
default._domainkey
mail._domainkey
dkim._domainkey
k1._domainkey
s1._domainkey
s2._domainkey
zoho._domainkey
sendgrid._domainkey
mxvault._domainkey
amazonses._domainkey
⚠ Public key (p=) missing in DKIM record for selector google.
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
1 record- SPFv=spf1 mx include:coxmail.com ?all
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