Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
london-luton.co.uk
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-19 15:43:51 UTC · ↺ Refresh
MX Hostnames
- mailstore1.europe.secureserver.net
- smtp.europe.secureserver.net
MX Priorities
- mailstore1.europe.secureserver.net: 10
- smtp.europe.secureserver.net: 0
A / AAAA Records
- 20.90.230.119 (no PTR)
Mail Server IPs
- 216.69.141.162 ↩ osplibsmtp02-v02.prod.phx3.secureserver.net
- 216.69.141.114 ↩ osplibsmtp03-v02.prod.phx3.secureserver.net
- 216.69.141.78 ↩ osplibsmtp01-v02.prod.phx3.secureserver.net
- 216.69.141.71 ↩ osplibsmtp01-v01.prod.phx3.secureserver.net
- 216.69.141.113 ↩ osplibsmtp03-v01.prod.phx3.secureserver.net
- 216.69.141.84 ↩ osplibsmtp02-v01.prod.phx3.secureserver.net
SOA Record
Raw SOA
ns10.digicertdns.com dns.digicertdns.com 2009010133 43200 3600 1209600 180
Primary NS (mname)
ns10.digicertdns.com
Admin Email (rname)
dns@digicertdns.com
Serial
2009010133
Refresh
43200s
Retry
3600s
Expire
1209600s
Minimum TTL
180s
Nameservers (NS)
ns2.dnsmadeeasy.com
ns0.dnsmadeeasy.com
ns4.dnsmadeeasy.com
ns3.dnsmadeeasy.com
ns1.dnsmadeeasy.com
SPF Record
✓ Strict (-all)
v=spf1 a:ltn.aero ip4:51.140.255.150 ip4:104.22.64.94 ip4:104.22.65.94 ip4:172.67.24.234 -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; sp=quarantine; fo=1; pct=100; rua=mailto:[email protected]
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: quarantine
DKIM Selectors
✓ 2 found
s1._domainkey
s2._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: s1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
3 records- 7cn1l8dh1o0loa1vudh9j0k79a
- google-site-verification=sOUo8ZR6vA11FrdWxdtO1gxG1_zb9qXeEws9_YuA9zc
- SPFv=spf1 a:ltn.aero ip4:51.140.255.150 ip4:104.22.64.94 ip4:104.22.65.94 ip4:172.67.24.234 -all
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