Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
thesmartbear.co.uk
Yes
✓ Yes
Zoho
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-17 18:37:48 UTC · ↺ Refresh
MX Hostnames
- mx2.zoho.eu
- mx3.zoho.eu
- mx.zoho.eu
MX Priorities
- mx.zoho.eu: 10
- mx3.zoho.eu: 50
- mx2.zoho.eu: 20
A / AAAA Records
- 77.72.2.92 ↩ haddock-lon.krystal.uk
Mail Server IPs
- 185.230.212.166 ↩ mx.zoho.eu
- 185.230.214.166 ↩ mx.zoho.eu
SOA Record
Raw SOA
ns1.krystal.uk admin.k-validator-haddock-lon.krystal.uk 2026022201 3600 1800 1209600 86400
Primary NS (mname)
ns1.krystal.uk
Admin Email (rname)
admin@k-validator-haddock-lon.krystal.uk
Serial
2026022201
Refresh
3600s
Retry
1800s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns1.krystal.uk
ns2.krystal.uk
SPF Record
✓ Soft Fail (~all)
v=spf1 include:zohomail.eu include:relay.k.io include:spf.mtasv.net ip4:77.72.1.25 a include:calendly.com mx ~all
📊 DNS lookups: 6/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]; ruf=mailto:[email protected]; sp=quarantine; adkim=s; aspf=s
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Strict
· DKIM alignment: Strict
📧 Reports → mailto:[email protected]
↳ Subdomain policy: quarantine
DKIM Selectors
✓ 2 found
default._domainkey
zoho._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: default
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
1 record- SPFv=spf1 include:zohomail.eu include:relay.k.io include:spf.mtasv.net ip4:77.72.1.25 a include:calendly.com mx ~all
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