aadvancedservices.com

Valid Email Server
Domain Lookup › aadvancedservices.com

Domain Overview

DNS: ✓ 29d ago Checker: ✓ 29d ago
aadvancedservices.com
Yes
✓ Yes
Barracuda
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-09-13 19:31:12 UTC · ↺ Refresh

Add email validation to your forms — free

Add our free script to block 10,000+ disposable domains + perform other checks. No signup, unlimited checks.

MX validation Disposable detection Role accounts
Add to your signup form
<script src="https://check.verifyswift.com/"></script>
One line · No registration · See full docs & demo → · Customize →

MX Hostnames

  • d297540b.ess.barracudanetworks.com
  • d297540a.ess.barracudanetworks.com

MX Priorities

  • d297540b.ess.barracudanetworks.com: 20
  • d297540a.ess.barracudanetworks.com: 10

A / AAAA Records

  • 172.67.174.86 (no PTR)
  • 104.21.80.47 (no PTR)
  • 2606:4700:3037::ac43:ae56 (no PTR)
  • 2606:4700:3036::6815:502f (no PTR)

Mail Server IPs

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

SOA Record

Raw SOA holly.ns.cloudflare.com dns.cloudflare.com 2413565902 10000 2400 604800 1800
Primary NS (mname)
holly.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2413565902
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s

Nameservers (NS)

ryan.ns.cloudflare.com
holly.ns.cloudflare.com

SPF Record

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

DMARC Record

~ Quarantine
v=DMARC1; p=quarantine; fo=1; rua=mailto:[email protected]; ruf=mailto:[email protected]
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]

DKIM Selectors

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

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

All TXT Records

3 records
  • apple-domain-verification=wP5DQmwq1Mj3iwgA
  • SPFv=spf1 include:spf.protection.outlook.com include:amazonses.com -all
  • MS=ms89489497
Free · No signup required
Add email validation to your forms

Block disposable emails, validate MX records, detect role accounts — unlimited, forever free.

<script src="https://check.verifyswift.com/"></script>
One line of code · Works on any site · Customize →
See demo & docs
Deep verification
Full email verification for aadvancedservices.com

SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.

No credit card required
Get 1,000 Free Credits