durhamaircon.co.uk

Valid Email Server
Domain Lookup › durhamaircon.co.uk

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
durhamaircon.co.uk
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-03-18 07:28:32 UTC · ↺ Refresh

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MX Hostnames

  • uk.mx3.mailanyone.net
  • uk.mx2.mx25.net
  • uk.mx1.mailanyone.net
  • uk.mx4.mx25.net

MX Priorities

  • uk.mx1.mailanyone.net: 10
  • uk.mx2.mx25.net: 20
  • uk.mx3.mailanyone.net: 30
  • uk.mx4.mx25.net: 40

A / AAAA Records

No A/AAAA records found.

Mail Server IPs

  • 192.162.219.49 ↩ mx41.electric.net
  • 192.162.219.155 ↩ mx41.electric.net
  • 192.162.219.255 ↩ mx41.electric.net

SOA Record

Raw SOA ns1.dnsimple.com admin.dnsimple.com 1691094621 86400 7200 604800 300
Primary NS (mname)
ns1.dnsimple.com
Admin Email (rname)
admin@dnsimple.com
Serial
1691094621
Refresh
86400s
Retry
7200s
Expire
604800s
Minimum TTL
300s

Nameservers (NS)

ns2.dnsimple-edge.net
ns3.dnsimple.com
ns4.dnsimple-edge.org
ns1.dnsimple.com

SPF Record

✓ Strict (-all)
v=spf1 ip4:85.118.175.70 ip4:168.245.127.113 include:spf.mailanyone.net include:spf.protection.outlook.com -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ Missing

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

DKIM Selectors

✓ 2 found
s1._domainkey
s2._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: s1

Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses

All TXT Records

2 records
  • vpe=1f2e72df
  • SPFv=spf1 ip4:85.118.175.70 ip4:168.245.127.113 include:spf.mailanyone.net include:spf.protection.outlook.com -all
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