Live data — DNS records and disposable check were just fetched and saved.
Domain Overview
DNS: ⚡ live
Checker: ⚡ live
shellcoconstruction.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-05-20 21:16:39 UTC · ↺ Refresh
MX Hostnames
- shellcoconstruction-com.mail.protection.outlook.com
MX Priorities
No priority data.
A / AAAA Records
- 216.37.42.191
Mail Server IPs
No IPs resolved.
SOA Record
No SOA record found.
Nameservers (NS)
ns3.excelerondesigns.com
ns4.excelerondesigns.com
ns2.excelerondesigns.com
ns1.excelerondesigns.com
SPF Record
✓ Strict (-all)
v=spf1 ip4:64.62.143.136 include:spf.protection.outlook.com include:spf.mandrillapp.com -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none;
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
DKIM Selectors
✓ 3 found
selector1._domainkey
selector2._domainkey
default._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
4 records- SPFv=spf1 ip4:64.62.143.136 include:spf.protection.outlook.com include:spf.mandrillapp.com -all
- v=verifydomain MS=2226854
- MS=ms91330673
- mandrill_verify.OoBhWj6AdJQbNOthlU0osQ
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