adelfiacpas.com

Valid Email Server
Domain Lookup › adelfiacpas.com

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
adelfiacpas.com
Yes
✓ Yes
Barracuda
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-29 16:36:28 UTC · ↺ Refresh

MX Hostnames

  • d264000b.ess.barracudanetworks.com
  • d264000a.ess.barracudanetworks.com

MX Priorities

  • d264000a.ess.barracudanetworks.com: 10
  • d264000b.ess.barracudanetworks.com: 10

A / AAAA Records

  • 74.208.236.166 ↩ 74-208-236-166.elastic-ssl.ui-r.com
  • 2607:f1c0:100f:f000::223 ↩ 2607-f1c0-100f-f000-0000-0000-0000-0223.elastic-ssl.ui-r.com

Mail Server IPs

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

SOA Record

Raw SOA ns1048.ui-dns.org hostmaster.1und1.com 2017060131 28800 7200 604800 600
Primary NS (mname)
ns1048.ui-dns.org
Admin Email (rname)
hostmaster@1und1.com
Serial
2017060131
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
600s

Nameservers (NS)

ns1048.ui-dns.org
ns1066.ui-dns.biz
ns1050.ui-dns.com
ns1050.ui-dns.de

SPF Record

✓ Strict (-all)
v=spf1 include:spf.ess.barracudanetworks.com include:spf.protection.outlook.com -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✓ Reject
v=DMARC1; p=reject; fo=1; rua=mailto:[email protected]; ruf=mailto:[email protected]
✓ Reject — strongest protection
📋 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 include:spf.ess.barracudanetworks.com include:spf.protection.outlook.com -all
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