atd-developments.co.uk

Valid Email Server
Domain Lookup › atd-developments.co.uk

Domain Overview

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

Checked via [email protected] · 2026-03-19 16:53:57 UTC · ↺ Refresh

MX Hostnames

  • atddevelopments-co-uk0i.mail.protection.outlook.com

MX Priorities

  • atddevelopments-co-uk0i.mail.protection.outlook.com: 0

A / AAAA Records

  • 217.160.0.71 ↩ 217-160-0-71.elastic-ssl.ui-r.com
  • 2001:8d8:100f:f000::2ed ↩ 2001-08d8-100f-f000-0000-0000-0000-02ed.elastic-ssl.ui-r.com

Mail Server IPs

  • 52.101.99.2 ↩ mail-cwxp265cu00502.inbound.protection.outlook.com
  • 52.101.89.1 ↩ mail-lo0p265cu00201.inbound.protection.outlook.com
  • 52.101.89.2 ↩ mail-lo3p265cu00302.inbound.protection.outlook.com
  • 52.101.99.0 ↩ mail-cwxp265cu00600.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::1 ↩ mail-lo3p265cu00301.inbound.protection.outlook.com
  • 2a01:111:f403:ca1a:: ↩ mail-cwxp265cu00500.inbound.protection.outlook.com

SOA Record

Raw SOA ns1028.ui-dns.org hostmaster.1und1.com 2017060129 28800 7200 604800 600
Primary NS (mname)
ns1028.ui-dns.org
Admin Email (rname)
hostmaster@1und1.com
Serial
2017060129
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
600s

Nameservers (NS)

ns1096.ui-dns.de
ns1087.ui-dns.com
ns1033.ui-dns.biz
ns1028.ui-dns.org

SPF Record

✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com -all
📊 DNS lookups: 1/10
✓ 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
  • MS=ms99863877
  • SPFv=spf1 include:spf.protection.outlook.com -all
  • zoho-verification=zb60591181.zmverify.zoho.eu
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