Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
lancasterclements.co.uk
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-22 01:26:09 UTC · ↺ Refresh
MX Hostnames
- mx2-eu.emailsecurity.app
- mx1-eu.emailsecurity.app
MX Priorities
- mx2-eu.emailsecurity.app: 0
- mx1-eu.emailsecurity.app: 0
A / AAAA Records
- 172.67.183.176 (no PTR)
- 104.21.72.114 (no PTR)
- 2606:4700:3031::6815:4872 (no PTR)
- 2606:4700:3036::ac43:b7b0 (no PTR)
Mail Server IPs
- 4.245.183.72 ↩ mx1-eu.emailsecurity.app
- 132.164.188.153 ↩ mx2-eu.emailsecurity.app
SOA Record
Raw SOA
bailey.ns.cloudflare.com dns.cloudflare.com 2397309163 10000 2400 604800 1800
Primary NS (mname)
bailey.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2397309163
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
bailey.ns.cloudflare.com
ignacio.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 ip4:154.61.38.115 include:spf.protection.outlook.com include:spf.UK.exclaimer.net include:spf1.emailsecurity.app -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1;p=reject;adkim=s;aspf=s;rua=mailto:[email protected];
✓ Reject — strongest protection
📋 SPF alignment: Strict
· DKIM alignment: Strict
📧 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- ppe-29cf940c3982d507458d
- SPFv=spf1 ip4:154.61.38.115 include:spf.protection.outlook.com include:spf.UK.exclaimer.net include:spf1.emailsecurity.app -all
- MS=ms85162808
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