Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
bio-nordic.co.uk
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-21 08:30:03 UTC · ↺ Refresh
MX Hostnames
- mx.aiso.net
MX Priorities
- mx.aiso.net: 10
A / AAAA Records
- 185.181.117.166 ↩ web1040.aiso.net
Mail Server IPs
- 199.19.158.40 ↩ mx.aiso.net
SOA Record
Raw SOA
ns1.systemdns.com hostmaster.systemdns.com 1752132425 10800 3600 300 60
Primary NS (mname)
ns1.systemdns.com
Admin Email (rname)
hostmaster@systemdns.com
Serial
1752132425
Refresh
10800s
Retry
3600s
Expire
300s
Minimum TTL
60s
Nameservers (NS)
ns2.systemdns.com
ns1.systemdns.com
ns3.systemdns.com
SPF Record
✓ Strict (-all)
v=spf1 include:_spf.controlmywebsite.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
✗ 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 include:_spf.controlmywebsite.com -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 bio-nordic.co.uk
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits