Live data — DNS records and disposable check were just fetched and saved.
Domain Overview
DNS: ⚡ live
Checker: ⚡ live
costaoils.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-05-21 01:18:12 UTC · ↺ Refresh
MX Hostnames
- mx10.antispam.mailspamprotection.com
- mx20.antispam.mailspamprotection.com
- mx30.antispam.mailspamprotection.com
MX Priorities
No priority data.
A / AAAA Records
- 35.212.88.222
Mail Server IPs
No IPs resolved.
SOA Record
No SOA record found.
Nameservers (NS)
ns2.siteground.net
ns1.siteground.net
SPF Record
✓ Soft Fail (~all)
v=spf1 +a +mx include:costaoils.com.spf.auto.dnssmarthost.net ~all
📊 DNS lookups: 3/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; rua=mailto:costaoils.com
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:costaoils.com
DKIM Selectors
✓ 1 found
default._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: default
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
2 records- SPFv=spf1 +a +mx include:costaoils.com.spf.auto.dnssmarthost.net ~all
- google-site-verification=l3cetPHaYVW_LN1js7H9XWlEpnNPE6X5Y9Q0X198hXo
Full email verification for costaoils.com
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
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