Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
davidlee.co.uk
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-21 08:52:51 UTC · ↺ Refresh
MX Hostnames
- davidlee-co-uk.mail.protection.outlook.com
MX Priorities
- davidlee-co-uk.mail.protection.outlook.com: 0
A / AAAA Records
No A/AAAA records found.
Mail Server IPs
- 52.101.164.0 ↩ mail-mrzp264cu00100.inbound.protection.outlook.com
- 52.101.166.2 ↩ mail-paup264cu00202.inbound.protection.outlook.com
- 52.101.166.0 ↩ mail-pa5p264cu00200.inbound.protection.outlook.com
- 52.101.166.1 ↩ mail-pr0p264cu01301.inbound.protection.outlook.com
- 2a01:111:f403:ca1e:: ↩ mail-mrzp264cu00100.inbound.protection.outlook.com
- 2a01:111:f403:ca25::1 ↩ mail-pr0p264cu01301.inbound.protection.outlook.com
- 2a01:111:f403:ca25:: ↩ mail-pa5p264cu00200.inbound.protection.outlook.com
- 2a01:111:f403:ca25::2 ↩ mail-paup264cu00202.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1.gandi.net hostmaster.gandi.net 1773878400 10800 3600 604800 10800
Primary NS (mname)
ns1.gandi.net
Admin Email (rname)
hostmaster@gandi.net
Serial
1773878400
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
10800s
Nameservers (NS)
ns-151-c.gandi.net
ns-39-a.gandi.net
ns-180-b.gandi.net
SPF Record
✓ Strict (-all)
v=spf1 mx a include:spf.protection.outlook.com include:spf.tmes.trendmicro.com include:spf.brandingserver.net include:mail.briefyourmarket.com ip4:212.54.131.21 ip4:5.133.183.39 ip4:5.133.183.35 ip4:212.54.131.36 ip4:5.133.183.37 ip4:5.133.183.39 -all
📊 DNS lookups: 6/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; pct=100; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 4 found
selector1._domainkey
selector2._domainkey
s1._domainkey
s2._domainkey
✓ Public key: 392 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
3 records- SPFv=spf1 mx a include:spf.protection.outlook.com include:spf.tmes.trendmicro.com include:spf.brandingserver.net include:mail.briefyourmarket.com ip4:212.54.131.21 ip4:5.133.183.39 ip4:5.133.183.35 ip4:212.54.131.36 ip4:5.133.183.37 ip4:5.133.183.39 -all
- MS=ms46177282
- mscid=s7DOup22JRCcA+wnyw2OQb2WuG9xddrFjAjrTDbcAKdy7V5Xx64jdSXQIMsf8bruY050hb48gy1Z1aDTinq9Vg==
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