barnesconstruction.co.uk

Valid Email Server
Domain Lookup › barnesconstruction.co.uk

Domain Overview

DNS: ✓ 1d ago Checker: ✓ 1d ago
barnesconstruction.co.uk
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-07-01 17:36:09 UTC · ↺ Refresh

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MX Hostnames

  • smtp.barnesconstruction.co.uk

MX Priorities

  • smtp.barnesconstruction.co.uk: 5

A / AAAA Records

  • 138.68.186.95 (no PTR)

Mail Server IPs

  • 213.218.200.187 ↩ smtp.barnesgroup.co.uk

SOA Record

Raw SOA ns1051.ui-dns.com hostmaster.1and1.co.uk 2016110424 28800 7200 604800 300
Primary NS (mname)
ns1051.ui-dns.com
Admin Email (rname)
hostmaster@1and1.co.uk
Serial
2016110424
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
300s

Nameservers (NS)

ns1051.ui-dns.biz
ns1051.ui-dns.org
ns1051.ui-dns.com
ns1051.ui-dns.de

SPF Record

✓ Soft Fail (~all)
v=spf1 a:smtp.barnesconstruction.co.uk ip4:213.218.200.187 ip4:213.218.200.182 include:spf.protection.outlook.com ~all
📊 DNS lookups: 2/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

✓ Reject
v=DMARC1; p=reject;
✓ Reject — strongest protection
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)

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

4 records
  • SPFv=spf1 a:smtp.barnesconstruction.co.uk ip4:213.218.200.187 ip4:213.218.200.182 include:spf.protection.outlook.com ~all
  • sfn0oegm4ujfrdg5gtao3spgg1
  • h1586uspj9jql0jfj4qjbd3na4
  • OOR9N7DI1PDHDSK3BO0GWD8Z8G2GSNGPY8MO8MLD
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