mar-bal.com

Valid Email Server
Domain Lookup › mar-bal.com

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
mar-bal.com
Yes
✓ Yes
Barracuda
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-20 08:48:50 UTC · ↺ Refresh

MX Hostnames

  • d108166b.ess.barracudanetworks.com
  • d108166a.ess.barracudanetworks.com

MX Priorities

  • d108166b.ess.barracudanetworks.com: 10
  • d108166a.ess.barracudanetworks.com: 10

A / AAAA Records

  • 199.16.173.66 (no PTR)
  • 199.16.172.33 (no PTR)

Mail Server IPs

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

SOA Record

Raw SOA ns-1894.awsdns-44.co.uk awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns-1894.awsdns-44.co.uk
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s

Nameservers (NS)

ns-431.awsdns-53.com
ns-725.awsdns-26.net
ns-1291.awsdns-33.org
ns-1894.awsdns-44.co.uk

SPF Record

✓ Strict (-all)
v=spf1 ip4:71.67.91.232/29 ip4:23.249.97.248/29 include:spf.ess.barracudanetworks.com include:spf.protection.outlook.com include:_spf.ultipro.com include:authsmtp.com -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ p=none
v=DMARC1; p=none; fo=1; rua=mailto:[email protected]; ruf=mailto:[email protected]
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]

DKIM Selectors

✗ None detected

No 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

1 record
  • SPFv=spf1 ip4:71.67.91.232/29 ip4:23.249.97.248/29 include:spf.ess.barracudanetworks.com include:spf.protection.outlook.com include:_spf.ultipro.com include:authsmtp.com -all
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