roundaboutcarsltd.co.uk

Valid Email Server

Domain Overview

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

Checked via [email protected] · 2026-03-20 12:41:03 UTC · ↺ Refresh

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MX Hostnames

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

MX Priorities

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

A / AAAA Records

  • 149.255.58.150 ↩ cloud762.thundercloud.uk

Mail Server IPs

  • 52.101.89.0 ↩ mail-lo2p265cu02300.inbound.protection.outlook.com
  • 52.101.89.2 ↩ mail-lo3p265cu00302.inbound.protection.outlook.com
  • 52.101.99.0 ↩ mail-cwxp265cu00600.inbound.protection.outlook.com
  • 52.101.99.2 ↩ mail-cwxp265cu00502.inbound.protection.outlook.com
  • 2a01:111:f403:ca0b::2 ↩ mail-lo0p265cu00202.inbound.protection.outlook.com
  • 2a01:111:f403:ca1a:: ↩ mail-cwxp265cu00500.inbound.protection.outlook.com
  • 2a01:111:f403:ca0b::1 ↩ mail-lo3p265cu00301.inbound.protection.outlook.com
  • 2a01:111:f403:ca1a::1 ↩ mail-cwxp265cu00601.inbound.protection.outlook.com
  • 149.255.58.150 ↩ cloud762.thundercloud.uk

SOA Record

Raw SOA ns0.thundercloud.uk info.aimhigh.online 2026031501 3600 1800 1209600 86400
Primary NS (mname)
ns0.thundercloud.uk
Admin Email (rname)
info@aimhigh.online
Serial
2026031501
Refresh
3600s
Retry
1800s
Expire
1209600s
Minimum TTL
86400s

Nameservers (NS)

ns1.thundercloud.uk
ns0.thundercloud.uk

SPF Record

✓ Strict (-all)
v=spf1 +ip4:149.255.58.150 +include:relay.thundermail.uk +include:spf.protection.outlook.com -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ p=none
v=DMARC1; p=none; sp=none; rf=afrf; pct=100; ri=86400
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
↳ Subdomain policy: none

DKIM Selectors

✓ 1 found
default._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: default

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

All TXT Records

4 records
  • google-site-verification=XuWIimGaBA5Yi6fdXIxn8hFwrU_9Q2LWZvYDJ3qVmTc
  • SPFv=spf1 +ip4:149.255.58.150 +include:relay.thundermail.uk +include:spf.protection.outlook.com -all
  • MS=ms22794227
  • google-site-verification=UT1oQs2nOCLSRuFY-9aD2_JZ1kvhIbQ2Jxz8hGk4kk8
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