Domain Overview
DNS: ✓ 3mo ago
Checker: ✓ 3mo ago
londoncardiovascularclinic.co.uk
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-18 09:25:59 UTC · ↺ Refresh
MX Hostnames
- londoncardiovascularclinic-co-uk.mail.protection.outlook.com
MX Priorities
- londoncardiovascularclinic-co-uk.mail.protection.outlook.com: 10
A / AAAA Records
- 185.219.237.14 (no PTR)
Mail Server IPs
- 52.101.73.12 ↩ mail-am4pr0401cu00104.inbound.protection.outlook.com
- 52.101.73.24 ↩ mail-as8pr05cu00300.inbound.protection.outlook.com
- 52.101.73.153 ↩ mail-as8pr05cu00401.inbound.protection.outlook.com
- 52.101.68.12 ↩ mail-db9pr02cu00204.inbound.protection.outlook.com
- 2a01:111:f403:ca09::d ↩ mail-as9pr05cu01305.inbound.protection.outlook.com
- 2a01:111:f403:ca04::1 ↩ mail-db7pr03cu00401.inbound.protection.outlook.com
- 2a01:111:f403:ca04::2 ↩ mail-du2pr03cu00102.inbound.protection.outlook.com
- 2a01:111:f403:ca04::6 ↩ mail-db4pr02cu00406.inbound.protection.outlook.com
SOA Record
Raw SOA
unamuno.zen.co.uk netman.zen.co.uk 2023100906 1200 3600 604800 86400
Primary NS (mname)
unamuno.zen.co.uk
Admin Email (rname)
netman@zen.co.uk
Serial
2023100906
Refresh
1200s
Retry
3600s
Expire
604800s
Minimum TTL
86400s
Nameservers (NS)
ns0.zen.co.uk
ns1.zen.co.uk
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:spf.uk.exclaimer.net include:mailgun.org ip4:188.212.35.233 ip4:87.106.244.131 -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
DKIM Selectors
✗ None detectedNo 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
1 record- SPFv=spf1 include:spf.protection.outlook.com include:spf.uk.exclaimer.net include:mailgun.org ip4:188.212.35.233 ip4:87.106.244.131 -all
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