Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
smartteeth.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-25 22:29:44 UTC · ↺ Refresh
MX Hostnames
- fortimail.portmandental.co.uk
MX Priorities
- fortimail.portmandental.co.uk: 10
A / AAAA Records
- 104.21.7.34 (no PTR)
- 172.67.135.176 (no PTR)
- 2606:4700:3033::ac43:87b0 (no PTR)
- 2606:4700:3033::6815:722 (no PTR)
Mail Server IPs
- 77.221.185.10 ↩ ip-77-221-185-10.dsl.twang.net
SOA Record
Raw SOA
ken.ns.cloudflare.com dns.cloudflare.com 2399937484 10000 2400 604800 1800
Primary NS (mname)
ken.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2399937484
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
ken.ns.cloudflare.com
kim.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
DKIM Selectors
✗ None detectedNo DKIM records found for common selectors — your provider may use a custom selector name.
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
3 records- google-site-verification=c8qpfxSBRuStWIYV9OxLCx7QFVDfgHpmTsLx3sYd918
- SPFv=spf1 include:spf.protection.outlook.com -all
- MS=ms27417324
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