Domain Overview
DNS: ✓ 2d ago
Checker: ✓ 2d ago
davesair.com
Yes
✓ Yes
Barracuda
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-05-19 16:20:11 UTC · ↺ Refresh
MX Hostnames
- d334225a.ess.barracudanetworks.com
- d334225b.ess.barracudanetworks.com
MX Priorities
- d334225a.ess.barracudanetworks.com: 50
- d334225b.ess.barracudanetworks.com: 80
A / AAAA Records
- 141.193.213.10 (no PTR)
- 141.193.213.11 (no PTR)
Mail Server IPs
- 209.222.82.255 ↩ mail.ess.barracuda.com
- 209.222.82.252 ↩ mail.ess.barracuda.com
- 209.222.82.253 ↩ mail.ess.barracuda.com
SOA Record
Raw SOA
x.ns.joker.com hostmaster.joker.com 2025090263 14400 3600 1209600 300
Primary NS (mname)
x.ns.joker.com
Admin Email (rname)
hostmaster@joker.com
Serial
2025090263
Refresh
14400s
Retry
3600s
Expire
1209600s
Minimum TTL
300s
Nameservers (NS)
y.ns.joker.com
x.ns.joker.com
z.ns.joker.com
SPF Record
✓ Soft Fail (~all)
v=spf1 include:spf.online-access.com ~all
📊 DNS lookups: 1/10
~ 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
3 records- google-site-verification=vu1Mf7AaKGqPThAsiqKK9kVVmrxbslO33hNB9bNUomk
- SPFv=spf1 include:spf.online-access.com ~all
- google-site-verification=gNRJJH5S7H08UyjR43VzHps61IHZpmuBO9nFL7jhDPE
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