Domain Overview
DNS: ✓ just now
Checker: ✓ just now
tmuk.org
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-06-01 23:23:03 UTC · ↺ Refresh
MX Hostnames
- tmuk.org
- mail.tmuk.org
MX Priorities
- tmuk.org: 10
- mail.tmuk.org: 0
A / AAAA Records
- 173.254.31.151 ↩ just2063.justhost.com
Mail Server IPs
- 173.254.31.151 ↩ just2063.justhost.com
- tmuk.org. (no PTR)
SOA Record
Raw SOA
ns1.justhost.com root.just2063.justhost.com 2026060127 86400 7200 3600000 300
Primary NS (mname)
ns1.justhost.com
Admin Email (rname)
root@just2063.justhost.com
Serial
2026060127
Refresh
86400s
Retry
7200s
Expire
3600000s
Minimum TTL
300s
Nameservers (NS)
ns1.justhost.com
ns2.justhost.com
SPF Record
✓ Soft Fail (~all)
v=spf1 a mx include:spf.turbo-smtp.com ?all
📊 DNS lookups: 3/10
? Neutral (?all) — no enforcement
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
DKIM Selectors
✓ 1 found
default._domainkey
✓ Public key: 168 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 a mx include:spf.turbo-smtp.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 · Customize →
See demo & docs
Deep verification
Full email verification for tmuk.org
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits