Domain Overview
DNS: ✓ just now
Checker: ✓ just now
harleystreetdentalartclinic.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-06-01 23:56:25 UTC · ↺ Refresh
MX Hostnames
- mx.stackmail.com
MX Priorities
- mx.stackmail.com: 10
A / AAAA Records
- 185.151.30.185 ↩ 185-151-30-185.ptr4.stackcp.net
Mail Server IPs
- 185.151.28.67 ↩ mx.stackmail.com
SOA Record
Raw SOA
ns1.alphacentaurihosting.co.uk hostmaster.stackdns.com 1730308534 1800 900 1209600 300
Primary NS (mname)
ns1.alphacentaurihosting.co.uk
Admin Email (rname)
hostmaster@stackdns.com
Serial
1730308534
Refresh
1800s
Retry
900s
Expire
1209600s
Minimum TTL
300s
Nameservers (NS)
ns4.alphacentaurihosting.co.uk
ns2.alphacentaurihosting.co.uk
ns1.alphacentaurihosting.co.uk
ns3.alphacentaurihosting.co.uk
SPF Record
✓ Strict (-all)
v=spf1 include:spf.stackmail.com a mx -all
📊 DNS lookups: 3/10
✓ 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- SPFv=spf1 include:spf.stackmail.com a mx -all
- google-site-verification=AYN-zuazUGc4uIR2dPHVWyiBu2bzYnog-8jfGvTC8Ic
- facebook-domain-verification=dqn3ttupnapmfv3zkb4rxa8em8wfes
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