Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
tonbridge-builders.co.uk
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-21 16:32:02 UTC · ↺ Refresh
MX Hostnames
- tonbridge-builders.co.uk
MX Priorities
- tonbridge-builders.co.uk: 0
A / AAAA Records
- 66.102.132.74 ↩ sh-cp4-uk.yyz2.servername.online
- fe80::f816:3eff:feec:d1e1 (no PTR)
Mail Server IPs
- 66.102.132.74 ↩ sh-cp4-uk.yyz2.servername.online
- fe80::f816:3eff:feec:d1e1 (no PTR)
SOA Record
Raw SOA
ns1.hostpapa.com admin.hostpapa.ca 2026020903 3600 3600 1209600 10800
Primary NS (mname)
ns1.hostpapa.com
Admin Email (rname)
admin@hostpapa.ca
Serial
2026020903
Refresh
3600s
Retry
3600s
Expire
1209600s
Minimum TTL
10800s
Nameservers (NS)
ns2.hostpapa.com
ns1.hostpapa.com
SPF Record
✓ Soft Fail (~all)
v=spf1 ip4:66.102.132.74 ip4:64.34.156.157 a mx include:relay.mailchannels.net include:spf.antispamcloud.com +include:spf.hostpapa.com ~all
📊 DNS lookups: 5/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
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 ip4:66.102.132.74 ip4:64.34.156.157 a mx include:relay.mailchannels.net include:spf.antispamcloud.com +include:spf.hostpapa.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 tonbridge-builders.co.uk
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits