ci.lowell.ma.us

Valid Email Server
Domain Lookup › ci.lowell.ma.us

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
ci.lowell.ma.us
Yes
✓ Yes
Barracuda
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-03-30 03:01:19 UTC · ↺ Refresh

MX Hostnames

  • d9083a.ess.barracudanetworks.com
  • d9083b.ess.barracudanetworks.com

MX Priorities

  • d9083a.ess.barracudanetworks.com: 10
  • d9083b.ess.barracudanetworks.com: 20

A / AAAA Records

  • 130.61.69.238 (no PTR)

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 ns1.mydyndns.org zone-admin.dyndns.com 2011082546 10800 1800 604800 1800
Primary NS (mname)
ns1.mydyndns.org
Admin Email (rname)
zone-admin@dyndns.com
Serial
2011082546
Refresh
10800s
Retry
1800s
Expire
604800s
Minimum TTL
1800s

Nameservers (NS)

ns3142.dns.dyn.com
ns2137.dns.dyn.com
ns1156.dns.dyn.com
ns4157.dns.dyn.com

SPF Record

✓ Strict (-all)
v=spf1 mx a include:spf.protection.outlook.com include:spf.ess.barracudanetworks.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

3 records
  • SPFv=spf1 mx a include:spf.protection.outlook.com include:spf.ess.barracudanetworks.com -all
  • apple-domain-verification=V1vLigsjltZm3aLG
  • MS=ms36555409
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
See demo & docs
Deep verification
Full email verification for ci.lowell.ma.us

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

No credit card required
Get 1,000 Free Credits