mconstructionuk.com

Valid Email Server
Domain Lookup › mconstructionuk.com

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
mconstructionuk.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-28 21:41:44 UTC · ↺ Refresh

MX Hostnames

  • mail.mconstructionuk.com

MX Priorities

  • mail.mconstructionuk.com: 10

A / AAAA Records

  • 79.170.44.136 ↩ web136.extendcp.co.uk

Mail Server IPs

  • 79.170.44.40 ↩ mail40.extendcp.co.uk

SOA Record

Raw SOA ns.heartinternet.uk hostmaster.mainnameserver.com 2025011381 10800 600 2419200 3600
Primary NS (mname)
ns.heartinternet.uk
Admin Email (rname)
hostmaster@mainnameserver.com
Serial
2025011381
Refresh
10800s
Retry
600s
Expire
2419200s
Minimum TTL
3600s

Nameservers (NS)

ns2.heartinternet.uk
ns.heartinternet.uk

SPF Record

✓ Soft Fail (~all)
v=spf1 a mx a:mailforwards.extendcp.co.uk include:soverin.net ~all
📊 DNS lookups: 4/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

✗ Missing

No DMARC record — emails cannot be rejected on auth failure.

DKIM Selectors

✗ None detected

No 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 a:mailforwards.extendcp.co.uk include:soverin.net ~all
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