Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
principialondon.co.uk
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-23 03:03:07 UTC · ↺ Refresh
MX Hostnames
- mailwash.transpeed.co.uk
MX Priorities
- mailwash.transpeed.co.uk: 10
A / AAAA Records
- 77.68.120.235 ↩ mail.maalalondon.com
Mail Server IPs
- 216.55.102.203 ↩ mailwash.transpeed.co.uk
SOA Record
Raw SOA
ns.mainnameserver.com hostmaster.mainnameserver.com 2026012638 10800 600 2419200 3600
Primary NS (mname)
ns.mainnameserver.com
Admin Email (rname)
hostmaster@mainnameserver.com
Serial
2026012638
Refresh
10800s
Retry
600s
Expire
2419200s
Minimum TTL
3600s
Nameservers (NS)
ns2.mainnameserver.com
ns.mainnameserver.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none
⚠ p=none — monitoring only, no enforcement
📋 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
4 records- tjeidl74u7hm7nhsgqpg6beusa
- 6mvo6ru9ohjlustndejg0q63hq
- SPFv=spf1 include:spf.protection.outlook.com -all
- m5apitr0tfhas0tboplvfma8r0
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