joukowsky.org

Valid Email Server
Domain Lookup › joukowsky.org

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
joukowsky.org
Yes
✓ Yes
Barracuda
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-31 05:59:54 UTC · ↺ Refresh

MX Hostnames

  • d345825a.ess.barracudanetworks.com
  • d345825b.ess.barracudanetworks.com

MX Priorities

  • d345825b.ess.barracudanetworks.com: 20
  • d345825a.ess.barracudanetworks.com: 10

A / AAAA Records

  • 198.49.23.144 (no PTR)
  • 198.185.159.145 (no PTR)
  • 198.185.159.144 (no PTR)
  • 198.49.23.145 (no PTR)

Mail Server IPs

  • 209.222.82.253 ↩ mail.ess.barracuda.com
  • 209.222.82.255 ↩ mail.ess.barracuda.com
  • 209.222.82.252 ↩ mail.ess.barracuda.com

SOA Record

Raw SOA dns101.register.com root.register.com 125092418 10800 3600 604800 3600
Primary NS (mname)
dns101.register.com
Admin Email (rname)
root@register.com
Serial
125092418
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s

Nameservers (NS)

dns101.register.com
dns102.register.com

SPF Record

✗ Missing

No SPF record — domain is unprotected against spoofing.

⚠ No SPF record found. Email servers cannot verify authorized senders.

DMARC Record

✗ Missing

No DMARC record — emails cannot be rejected on auth failure.

DKIM Selectors

✓ 1 found
google._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: google

Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses

All TXT Records

2 records
  • google-site-verification=17PnBEBawe4NEjV_xCviW7TnD27z0-3nvLK7HOcZ8Ao
  • v=spf include:spf.ess.barracudanetworks.com include:_spf.google.com include:emailsrvr.com ~all
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