dpssalesandlettings.co.uk

Valid Email Server
Domain Lookup › dpssalesandlettings.co.uk

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
dpssalesandlettings.co.uk
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-03-20 23:49:47 UTC · ↺ Refresh

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MX Hostnames

  • mx2.krystal.uk
  • mx1.krystal.uk

MX Priorities

  • mx1.krystal.uk: 10
  • mx2.krystal.uk: 20

A / AAAA Records

  • 77.72.2.76 ↩ solanum-lon.krystal.uk

Mail Server IPs

  • 185.53.56.44 ↩ mx1.strikemail.co.uk
  • 185.53.56.46 ↩ mx1.strikemail.co.uk
  • 185.53.56.45 ↩ mx2.strikemail.co.uk
  • 185.53.56.47 ↩ mx2.strikemail.co.uk

SOA Record

Raw SOA ns1.krystal.uk admin.k-validator-solanum-lon.krystal.uk 2026032001 3600 1800 1209600 86400
Primary NS (mname)
ns1.krystal.uk
Admin Email (rname)
admin@k-validator-solanum-lon.krystal.uk
Serial
2026032001
Refresh
3600s
Retry
1800s
Expire
1209600s
Minimum TTL
86400s

Nameservers (NS)

ns1.krystal.uk
ns2.krystal.uk

SPF Record

✓ Soft Fail (~all)
v=spf1 +a +mx +ip4:77.72.2.76 include:relay.k.io include:sendgrid.net ~all
📊 DNS lookups: 4/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

✓ Reject
v=DMARC1;p=reject;sp=reject;adkim=r;aspf=r;pct=100;fo=0;rf=afrf;ri=86400
✓ Reject — strongest protection
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
↳ Subdomain policy: reject

DKIM Selectors

✓ 3 found
default._domainkey
s1._domainkey
s2._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

2 records
  • SPFv=spf1 +a +mx +ip4:77.72.2.76 include:relay.k.io include:sendgrid.net ~all
  • google-site-verification=js-PtyzZHYa6G4jc2EwFaUl-w_Kj095X6NubREipCC8
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