Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
johnston-marketing.co.uk
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-14 02:47:47 UTC · ↺ Refresh
MX Hostnames
- mail.johnston-marketing.co.uk
MX Priorities
- mail.johnston-marketing.co.uk: 10
A / AAAA Records
- 104.21.41.75 (no PTR)
- 172.67.162.13 (no PTR)
- 2606:4700:3032::6815:294b (no PTR)
- 2606:4700:3031::ac43:a20d (no PTR)
Mail Server IPs
- 162.244.95.11 ↩ uk-shared01.dapanel.net
- 2602:faa9:4001:2:5b09:9522:7f5c:60c (no PTR)
SOA Record
Raw SOA
nadia.ns.cloudflare.com dns.cloudflare.com 2398169955 10000 2400 604800 1800
Primary NS (mname)
nadia.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2398169955
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
zahir.ns.cloudflare.com
nadia.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 a mx ip4:162.244.95.11 ip6:2602:faa9:4000:0:0:0:0:1001 include:spf.mxyeet.net -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject;
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
DKIM Selectors
✗ None detectedNo DKIM records found for common selectors — your provider may use a custom selector name.
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
1 record- SPFv=spf1 a mx ip4:162.244.95.11 ip6:2602:faa9:4000:0:0:0:0:1001 include:spf.mxyeet.net -all
Free · No signup required
Add email validation to your forms
Block disposable emails, validate MX records, detect role accounts — unlimited, forever free.
<script src="https://check.verifyswift.com/"></script>
One line of code · Works on any site · Customize →
See demo & docs
Deep verification
Full email verification for johnston-marketing.co.uk
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits