Domain Overview
DNS: ✓ 2d ago
Checker: ✓ 2d ago
leading.uk.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-05-19 01:16:27 UTC · ↺ Refresh
MX Hostnames
- leading-uk-com.mail.protection.outlook.com
MX Priorities
- leading-uk-com.mail.protection.outlook.com: 0
A / AAAA Records
- 16.61.91.108 ↩ ec2-16-61-91-108.eu-west-2.compute.amazonaws.com
- 2a05:d01c:fae:b500:9cc6:98ce:40da:f589 (no PTR)
Mail Server IPs
- 52.101.68.3 ↩ mail-db7pr03cu00403.inbound.protection.outlook.com
- 52.101.73.28 ↩ mail-am7pr05cu00204.inbound.protection.outlook.com
- 52.101.73.30 ↩ mail-am7pr05cu00306.inbound.protection.outlook.com
- 52.101.68.10 ↩ mail-dbbpr03cu00102.inbound.protection.outlook.com
- 2a01:111:f403:ca04::c ↩ mail-db9pr02cu00204.inbound.protection.outlook.com
- 2a01:111:f403:ca04::8 ↩ mail-db5pr02cu00100.inbound.protection.outlook.com
- 2a01:111:f403:ca09::9 ↩ mail-as8pr04cu00801.inbound.protection.outlook.com
- 2a01:111:f403:ca04::f ↩ mail-db7pr03cu00507.inbound.protection.outlook.com
SOA Record
Raw SOA
ns-1609.awsdns-09.co.uk awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns-1609.awsdns-09.co.uk
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns-1347.awsdns-40.org
ns-1609.awsdns-09.co.uk
ns-806.awsdns-36.net
ns-11.awsdns-01.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:spf.uk.exclaimer.net include:mandrillapp.com -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: selector1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
5 records- 9vnqe064b3nvbiri9r33uajnq6
- google-site-verification=Gc1QTZwXYfT0g3DA_G-qVq7Y3acFZgnTzHIhqAmFLfM
- google-site-verification=Onfp91liQMRpDrp0drwSRmLVxVCBVfUoaWJC5GJZAbo
- google-site-verification=u7syxnNzMI428EiCf0WYYpFdJLa0rcbfOnUXDTbk3kE
- SPFv=spf1 include:spf.protection.outlook.com include:spf.uk.exclaimer.net include:mandrillapp.com -all
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