mezconstruction.co.uk

Valid Email Server
Domain Lookup › mezconstruction.co.uk

Domain Overview

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

Checked via [email protected] · 2026-03-30 03:08:40 UTC · ↺ Refresh

MX Hostnames

  • mezconstruction-co-uk.mail.protection.outlook.com

MX Priorities

  • mezconstruction-co-uk.mail.protection.outlook.com: 0

A / AAAA Records

  • 104.20.44.56 (no PTR)
  • 172.66.169.25 (no PTR)
  • 2606:4700:10::ac42:a919
  • 2606:4700:10::6814:2c38

Mail Server IPs

  • 52.101.89.0 ↩ mail-lo2p265cu02300.inbound.protection.outlook.com
  • 52.101.89.1 ↩ mail-lo0p265cu00201.inbound.protection.outlook.com
  • 52.101.99.2 ↩ mail-cwxp265cu00502.inbound.protection.outlook.com
  • 52.101.89.2 ↩ mail-lo3p265cu00302.inbound.protection.outlook.com
  • 2a01:111:f403:ca0b::1 ↩ mail-lo3p265cu00301.inbound.protection.outlook.com
  • 2a01:111:f403:ca0b::2 ↩ mail-lo0p265cu00202.inbound.protection.outlook.com
  • 2a01:111:f403:ca1a::1 ↩ mail-cwxp265cu00601.inbound.protection.outlook.com
  • 2a01:111:f403:ca0b:: ↩ mail-lo2p265cu02300.inbound.protection.outlook.com

SOA Record

Raw SOA dell.ns.cloudflare.com dns.cloudflare.com 2398232251 10000 2400 604800 1800
Primary NS (mname)
dell.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2398232251
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s

Nameservers (NS)

dell.ns.cloudflare.com
sullivan.ns.cloudflare.com

SPF Record

✓ Strict (-all)
v=spf1 a ip4:31.193.7.135 ip4:31.193.7.136 ip4:31.193.7.141 ip4:31.193.7.140 ip4:31.193.7.150 ip4:31.193.7.149 ip4:31.193.7.181 ip4:31.193.7.139 ip4:31.193.7.184 ip4:31.193.7.185 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

✗ 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

3 records
  • gnm2cscholpjqnca7f3ke11gct
  • SPFv=spf1 a ip4:31.193.7.135 ip4:31.193.7.136 ip4:31.193.7.141 ip4:31.193.7.140 ip4:31.193.7.150 ip4:31.193.7.149 ip4:31.193.7.181 ip4:31.193.7.139 ip4:31.193.7.184 ip4:31.193.7.185 include:spf.protection.outlook.com -all
  • MS=ms29435285
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