Live data — DNS records and disposable check were just fetched and saved.
Domain Overview
DNS: ⚡ live
Checker: ⚡ live
rubblejockey.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-06-03 08:35:18 UTC · ↺ Refresh
MX Hostnames
- mail.rubblejockey.com
MX Priorities
- mail.rubblejockey.com: 0
A / AAAA Records
- 208.109.43.74 ↩ 74.43.109.208.host.secureserver.net
Mail Server IPs
- 208.109.43.74 ↩ 74.43.109.208.host.secureserver.net
SOA Record
Raw SOA
jon.quicns.cloud dns.quicns.com 1780364241 14400 2400 2419000 3600
Primary NS (mname)
jon.quicns.cloud
Admin Email (rname)
dns@quicns.com
Serial
1780364241
Refresh
14400s
Retry
2400s
Expire
2419000s
Minimum TTL
3600s
Nameservers (NS)
kevin.quicns.org
jon.quicns.cloud
SPF Record
✓ Soft Fail (~all)
v=spf1 a mx ptr include:secureserver.net ~all
📊 DNS lookups: 4/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
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
2 records- SPFv=spf1 a mx ptr include:secureserver.net ~all
- google-site-verification=YMtlQmThgZ2or6MrXnsMiYKzTht3GDB31WxHYgEVyt8
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 rubblejockey.com
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits