Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
shieldsnursingcenters.com
Yes
✓ Yes
Barracuda
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-21 14:34:33 UTC · ↺ Refresh
MX Hostnames
- d83645a.ess.barracudanetworks.com
- d83645b.ess.barracudanetworks.com
MX Priorities
- d83645a.ess.barracudanetworks.com: 5
- d83645b.ess.barracudanetworks.com: 5
A / AAAA Records
- 159.65.172.37 ↩ 1450150.cloudwaysapps.com
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 2026012996 14400 3600 1209600 300
Primary NS (mname)
x.ns.joker.com
Admin Email (rname)
hostmaster@joker.com
Serial
2026012996
Refresh
14400s
Retry
3600s
Expire
1209600s
Minimum TTL
300s
Nameservers (NS)
y.ns.joker.com
z.ns.joker.com
x.ns.joker.com
SPF Record
✓ Soft Fail (~all)
v=spf1 include:spf.protection.outlook.com include:mxlogic.net include:spf.ess.barracudanetworks.com include:_spf.elasticemail.com ~all
📊 DNS lookups: 4/10
~ Soft fail (~all) — moderate 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
✓ 2 found
s1._domainkey
s2._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: s1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
3 records- 7dt2lpm49bkjuv9g2jicp1kdj4
- SPFv=spf1 include:spf.protection.outlook.com include:mxlogic.net include:spf.ess.barracudanetworks.com include:_spf.elasticemail.com ~all
- MS=ms82500720
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