Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
lancasterknox.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-26 17:43:39 UTC · ↺ Refresh
MX Hostnames
- mx.eu.mailmarshal.cloud
MX Priorities
- mx.eu.mailmarshal.cloud: 10
A / AAAA Records
- 172.67.165.142 (no PTR)
- 104.21.42.196 (no PTR)
- 2606:4700:3030::ac43:a58e (no PTR)
- 2606:4700:3035::6815:2ac4 (no PTR)
Mail Server IPs
- 51.104.163.144 ↩ mx.eu.mailmarshal.cloud
- 52.143.19.192 ↩ mx.eu.mailmarshal.cloud
- 2602:f8d5:a6:1:: ↩ mx.eu.mailmarshal.cloud
- 2602:f8d5:a6:8001:: ↩ mx.eu.mailmarshal.cloud
SOA Record
Raw SOA
guy.ns.cloudflare.com dns.cloudflare.com 2398667983 10000 2400 604800 1800
Primary NS (mname)
guy.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2398667983
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
guy.ns.cloudflare.com
nina.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf.eu.mailmarshal.cloud ip4:37.25.93.100/25 -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]; sp=none
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: none
DKIM Selectors
✓ 1 found
dkim._domainkey
✓ Public key: 64 chars (valid)
✓ DKIM properly configured for selector: dkim
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
1 record- SPFv=spf1 include:spf.eu.mailmarshal.cloud ip4:37.25.93.100/25 -all
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