Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
parkinsonuk.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-03 01:11:26 UTC · ↺ Refresh
MX Hostnames
- mx1.krystal.uk
- mx2.krystal.uk
MX Priorities
- mx1.krystal.uk: 10
- mx2.krystal.uk: 20
A / AAAA Records
- 185.194.90.16 ↩ broly-lon.krystal.uk
Mail Server IPs
- 185.53.56.46 ↩ mx1.strikemail.co.uk
- 185.53.56.44 ↩ 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-broly-lon.krystal.uk 2026020100 3600 1800 1209600 86400
Primary NS (mname)
ns1.krystal.uk
Admin Email (rname)
admin@k-validator-broly-lon.krystal.uk
Serial
2026020100
Refresh
3600s
Retry
1800s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns1.krystal.uk
ns2.krystal.uk
SPF Record
✓ Strict (-all)
v=spf1 ip4:185.194.90.16 ip4:77.72.1.164 ip4:77.72.1.162 a mx ip4:77.72.1.162 ip4:184.172.173.26 include:relay.k.io -all
📊 DNS lookups: 3/10
✓ 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
✓ 1 found
default._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 ip4:185.194.90.16 ip4:77.72.1.164 ip4:77.72.1.162 a mx ip4:77.72.1.162 ip4:184.172.173.26 include:relay.k.io -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
See demo & docs
Deep verification
Full email verification for parkinsonuk.com
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits