Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
aanddcontractors.co.uk
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-29 17:39:15 UTC · ↺ Refresh
MX Hostnames
- mail.aanddcontractors.co.uk
MX Priorities
- mail.aanddcontractors.co.uk: 10
A / AAAA Records
- 109.203.100.238 ↩ server.computers-in-kent.co.uk
Mail Server IPs
- 152.53.106.81 ↩ srv16.medusared.net
SOA Record
Raw SOA
ns1.medusared.net hostmaster.aanddcontractors.co.uk 2026030903 14400 3600 1209600 86400
Primary NS (mname)
ns1.medusared.net
Admin Email (rname)
hostmaster@aanddcontractors.co.uk
Serial
2026030903
Refresh
14400s
Retry
3600s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns2.medusared.net
ns1.medusared.net
SPF Record
✓ Soft Fail (~all)
v=spf1 a mx ip4:152.53.106.81 ~all
📊 DNS lookups: 2/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; sp=reject; adkim=r; aspf=r; pct=100; fo=0; rf=afrf; ri=86400
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
↳ Subdomain policy: reject
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
1 record- SPFv=spf1 a mx ip4:152.53.106.81 ~all
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